Flannelmouth sucker Citations through 2005

(495 citations)
 

 Jordan, D.S. and B.W. Evermann. 1896. Fishes of North and Middle America. Bulletin of the U.S. National Museum 47(1):1240.
 

 Jordan, D.S., B.W. Evermann and H.W. Clark. 1930. Checklist of fishes and fish-like vertebrates of North and Middle America north of the northern boundary of Venezuela and Columbia. U.S. Fish and Game Commission, Part II, Appendix 10:1-670
 

 Hubbs, C.L. and L.C. Hubbs. 1947. Natural hybrids between two species of catostomid fishes. Papers of the Michigan Academy of Science, Arts and Letters 31:147-167.
 

 Miller, R.R. 1949. Keys for the identification of the fishes of Arizona. University of Michigan, Museum Zoology 1949:1-8.
 

 Miller, R.R. 1952. Bait fishes of the lower Colorado River from Lake Mead, Nevada to Yuma, Arizona with key for their identification. California Fish and Game 38(1):7-32.
 

 Hubbs, C.L. and R.R. Miller. 1953. Hybridization in nature between the genera Catostomus and Xyrauchen. Papers of the Michigan Academy of Science, Arts and Letters 38:207-233.
 

 Winn, H.E. and R.R. Miller 1954. Native postlarval fishes of the lower Colorado River basin, with a key to their identification. California Fish and Game 40(3)273-285.
 

 Koster, W.J. 1957. Guide to the Fishes of New Mexico. University of New Mexico Press, Albuquerque. vii + 116 pages.
 

 Bosley, C.E. 1960. Pre-impoundment study of the Flaming Gorge Reservoir Wyoming Game and Fish Commission, Cheyenne. Fishery Technical report. Federal Aid Project F-25-R-l. Wyoming Game and Fish Commission, Cheyenne. 81 pages.
 

 Dotson, P. 1960. Notes on diseases, parasites, food, and condition of Green River fishes, 1959. Pages 169-175 in A.M. Woodbury, ed. Ecological Studies of the Flora and Fauna of Flaming Gorge Reservoir Basin, Utah and Wyoming. University of Utah Anthropological Paper 48, Salt Lake City.
 

 Gaufin, A.R., G.R. Smith and P. Dotson. 1960. Aquatic survey of the Green River and tributaries within the Flaming Gorge Reservoir basin, appendix A. Pages 139-162 in A.M. Woodbury, ed. Ecological Studies of the Flora and Fauna of Flaming Gorge Reservoir Basin, Utah and Wyoming. University of Utah Press, Salt Lake City.
 

 Binns, N.A., F. Eisermann, F.W. Jackson, A.F. Regenthal and R. Stone. 1963. Planning, operation and analysis of the Green River fish control project. Utah State Department of Fish and Game and Wyoming Game and Fish Department. 83 pages.
 

 Sigler, W.F. and R.R. Miller. 1963. Fishes of Utah. Utah Division of Wildlife, Salt Lake City. 203 pages.
 

 Banks, J.L. 1964. Fish species distribution in Dinosaur National Monument during 1961-1962. Master's thesis, Colorado State University, Fort Collins. 96 pages.
 

 Miller, R.R. and C.H. Lowe. 1964. Fishes of Arizona. Part 2. Pages 133-151 In C.H. Lowe, ed. The Vertebrates of Arizona. The University of Arizona Press, Tucson.
 

 Binns, N.A. 1966. Effects of rotenone treatment on the fauna of the Green River, Wyoming. Oregon State University. 153 pages.
 

 Branson, B.A. 1966. Some rare and vanishing fishes Bioscience 16:611-613.
 

 Koehn, R.K. 1966. Serum haptoglobins in some North American catostomid fishes. Comparative Biochemistry and Physiology 17(1):349-352 .
 

 Sigler, W.F., W.T. Helm, J.W. Angelovic, D.W. Linn and S.S. Martine. 1966. Effects of uranium mill wastes on stream biota. Utah Agricultural Experiment Station 12(462):1-76.
 

 Smith, G.R. 1966. Distribution and evolution of the North American catostomid fishes of the subgenus Pantosteus, genus Catostomus. University of Michigan, Museum of Zoology, Ann Arbor. 132 pages.
 

 Binns, N.A. 1967. Effects of rotenone treatment on the fauna of the Green River, Wyoming. Wyoming Game and Fish Commission, Fishery Research Bulletin (1):1–114.
 

 Kinnear, B.S. and R.E. Vincent. 1967. Fishes and fish habitats in Black Canyon of the Gunnison National Monument.  Colorado State University, Fort Collins. 45 pages.
 

 Vanicek, C.D. 1967. Ecological studies of native Green River fishes below Flaming Gorge Dam, 1964-1966. Doctoral dissertation, Utah State University, Logan. 125 pages.
 

 Behnke, R.J.  1968. Indigenous trouts and the fishes of Colorado. Colorado Fisheries Research Review 5:41.
 

 Colorado Cooperative Fishery Unit. 1968. Annotated list of fishes native to the Colorado River Basin. Colorado State University, Colorado Cooperative Fishery Unit, Fort Collins. 12 pages.
 

 Baxter, C.T. and J.R. Simon. 1970. Fishes of Wyoming. Wyoming Game and Fish Department Bulletin 4:1-168.
 

 Miller, R.R. and G.R. Smith. 1972. Fishes collected on the Grand Canyon survey, Lee's Ferry to Diamond Creek, August, 1968. 2 pages.
 

 Branson, B.A. 1973. Fishes of our arid lands. National Parks Conservation Magazine 47(11):22-24.
 

 Holden, P.B. 1973. Distribution, abundance and life history of the fishes of the upper Colorado River basin. Doctoral dissertation, Utah State University, Logan. 59 pages.
 

 Cross, J.N. 1975. Ecological distribution of the fishes of the Virgin River (Utah, Arizona, Nevada). Master's thesis, University of Nevada, Las Vegas. 187 pages.
 

 Holden, P.B. and C.B. Stalnaker. 1975. Distribution and abundance of mainstream fishes of the Middle and upper Colorado River basins, 1967-1973. Transactions of the American Fisheries Society 104:217-231.
 

 Minckley, W.L. 1975. An inventory of the aquatic biology of the Colorado River: I. Parker I and II Division in June-July 1974. Arizona State University, Tempe. 29 pages.
 

 Minckley, W.L. 1975. An inventory of the aquatic biology of the Colorado River: III. Palo Verde Division in January-April 1975. An addendum report on the smallmouth bass. Arizona State University, Tempe. 7 pages.
 

 Minckley, W.L. 1975. An inventory of the aquatic biology of the Colorado River: IV. Havasu Division. Interim report on the lower Moovalya Lake and associated aquatic environments. Arizona State University, Tempe. 29 pages.
 

 Croft, J. and R. Heckmann. 1976. Trichodina, a ciliated protozoan ectoparasitic to Utah fishes. Proceedings of the Utah Academy of Sciences, Arts and Letters 53(1):107-129.
 

 Deacon, J.E. and J.R. Baker. 1976. Aquatic investigation on the Colorado River from Separation Canyon to the Grand Cliffs, Grand Canyon National Park. Colorado River Research Series, contribution no. 15. Technical report no. 15. Grand Canyon National Park. 26 pages.
 

 Hepworth, D.K., A.W. Gustaveson and R. Biggins. 1976. Lake Powell post-impoundment investigations. Annual performance report 1975. Utah Division of Wildlife Research Publication 76-21, Salt Lake City. 36 pages.
 

 Sublette, J.E. 1976. Survey of the fishes of the San Juan River basin, with particular reference to the endangered species. U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 9 pages.
 

 Suttkus, R.D. 1976. Survey of fishes, mammals and herpetofauna of the Colorado River and adjacent riparian areas of the Grand Canyon National Park. Progress report. Colorado River Research Series Contribution (Grand Canyon National Park, Grand Canyon, Arizona). 9 pages.
 

 Suttkus, R.D., G.H. Clemmer, C. Jones and C. Shoop. 1976. Survey of fishes, mammals and herpetofauna of the Colorado River in Grand Canyon. Colorado River Research Program final report. Technical report no. 5. Grand Canyon National Park. 48 pages.
 

 U.S. Fish and Wildlife Service. 1976. Report on the Savery-Pot Hook Project.  U.S. Fish and Wildlife Service, Denver, Colorado. 39 pages.
 

 Brienholt, C. 1977. Parasites of the flannelmouth and chislemouth sucker from two locations in Utah. Encyclia 54(2):90.
 

 Hepworth, D.K., A.W. Gustaveson and R. Biggins. 1977. Lake Powell post-impoundment investigations. Annual performance report January-December 1977. State Division of Wildlife Resources, Salt Lake City, Utah. 60 pages.
 

 Holden, P.B. 1977. Study of the habitat use and movement of the rare fishes in the Green River from Jensen to Green River, Utah, August and September, 1977. Final report.  BIO/WEST, Inc., Logan, Utah. 58 pages.
 

 Joseph, T.W., J.A. Sinning, R.J. Behnke and P.B. Holden. 1977. An evaluation of the status, life history and habitat requirements of endangered and threatened fishes of the upper Colorado River system. report 24, Part 2. U.S. Fish and Wildlife Service, Office of Biological Services, Fort Collins, Colorado. 184 pages.
 

 McAda, C.W. 1977. Aspects of life history of three catostomids native to the upper Colorado River basin. Master's thesis, Utah State University, Logan. 104 pages.
 

 Prewitt, C.G. 1977. Catostomid fishes of the Yampa and White Rivers, Colorado. Colorado State University, Fort Collins. 100 pages.
 

 Schmidt, B., J. Lund, D. Dufek, M. Snigg and B. Wengert. 1977. Flaming Gorge Reservoir and Green River post-impoundment investigations. Annual performance report January 1977-December 1977. Publication number 78-4. Dingell-Johnson Project Number F-28-R-6. Utah State Division of Wildlife Resources. 56 pages.
 

 Allan, R.C. and D.L. Roden. 1978. Fish of Lake Mead and Lake Mohave. Base fisheries data Boulder Canyon to Davis Dam. Bilological bulletin no. 7. Nevada Department of Wildlife, Reno. 105 pages.
 

 Holden, P.B. and L.W. Crist. 1978. Documentation of modification of endemic fish species and macroinvertebrates in the Green River below Flaming Gorge Dam. BIO/WEST, Inc., Logan, Utah. 11 pages.
 

 Langlois, D., J. Torres, C. Prewitt, E. Wick, C. Carlson and D. Snyder. 1978. Colorado squawfish and humpback chub population and habitat monitoring program, Colorado Division Wildlife, Denver. Performance report. Endangered Wildlife Investigations. 57 pages.
 

 McAda, C.W., C. Philips, C.R. Berry and R.S. Wydowski. 1978. Survey of endangered, threatened and unique fish in southeastern Utah streams within the coal planning area. Utah State Universiy, Utah Cooperative Fishery Research Unit, Logan. 245 pages.
 

 Prewitt, C.G., E.J. Wick and D.E. Snyder. 1978. Population and habitat monitoring program for the endangered humpback chub (Gila cypha) and Colorado squawfish (Ptychocheilus lucius). Progress report for 1977. Colorado State University (submitted to Colorado Division of Wildlife), Fort Collins. 53 pages.
 

 Wiley, R.W. 1978. Trends in fish population, 1963 through 1976. Wyoming Game and Fish Department, Cheyenne 1:17-29.
 

 Carlson, C.A., C.G. Prewitt, D.E. Snyder, E.J. Wick, E.L. Ames and W.D. Fronk. 1979. Fishes and macroinvertebrates of the White and Yampa Rivers, Colorado. Final report, February 1979. Colorado State University Department of Fisheries and Wildlife Biology, Department of Zoology and Entomology, Fort Collins and U.S. Bureau of Land Management Project 31-1474-1744. 276 pages.
 

 Desert Fishes Council. 1979. Proceedings of the Desert Fishes Council Volume XI Annual Symposium. Desert Fishes Council, Bishop, California. 152 pages.
 

 Holden, P.B. and D.A. Selby. 1979. Aquatic biology survey of the Green River (Utah) to assess potential impacts of a proposed water withdrawal structure. BIO/WEST, Inc., Logan, Utah. 40 pages.
 

 Lanigan, S.H. and C.R. Berry, Jr. 1979. Distribution and abundance of endemic fishes in the White River in Utah. Utah Cooperative Fish and Wildlife Research Unit, Logan. 93 pages.
 

 Lanigan, S.H. and C.R. Berry, Jr. 1979. Abundance and distribution of endemic fish in the White River, Utah.  American Fisheries Society Bonneville Chapter 1979 Annual Meeting.
 

 Lanigan, S.H., C.R.J. Berry and D. Robinson. 1979. Distribution and abundance of fishes in the White River in Utah. Interim report. U.S. Bureau of Land Management, Salt Lake City, Utah.
 

 May, B.E. and S.P. Gloss. 1979. Depth distribution of Lake Powell fishes: Lake Powell post-impoundment investigations. Utah Division of Wildlife Resources, Salt Lake City.
 

 Minckley, W.L. 1979. Aquatic habitats and fishes of the lower Colorado River, Southwestern United States. Final report. U.S. Bureau of Reclamation, Boulder City, Nevada and Arizona State University, Tempe.
 

 Nicola, S.J. 1979. Fisheries problems associated with the development of the lower Colorado River. Inland Fisheries Endangered Species Program Special Publication 74(4):1-18.
 

 Snyder, D.E. 1979. Myomere and vertebra counts of the North American cyprinids and catostomids. Pages 53-69 in R.D. Hoyt, ed. Proceedings of the third symposium on larval fishes (February 20-21, 1979). Western Kentucky University, Department of Biology, Bowling Green, Kentucky.
 

 Wick, E.J., D.E. Snyder and C.M. Haynes. 1979. Colorado Division of Wildlife's Colorado squawfish and humpback chub trend zone monitoring program. Proceedings of the Desert Fishes Council 11:100.
 

 Wick, E.J., D.E. Snyder, D. Langlois and T. Lytle. 1979. Colorado squawfish and humpback chub population and habitat monitoring. Progress report SE-3-2. Colorado Division of Wildlife, Denver.
 

 Brienholt, J.C. and R.A. Heckmann. 1980. Parasites from two species of suckers (Catostomidae) from southern Utah. Great Basin Naturalist 40(2):149-156.
 

 Gustaveson, A.W., T.D. Pettengill, M.J. Ottenbacher and J.E. Johnson. 1980. Lake Powell post-impoundment investigations. 1975-1979 Five-year completion and 1979 (segment 8) annual performance report. Publication number 80-11. Utah State Division of Wildilfe Resources. 75 pages.
 

 Holden, P.B. 1980. Relationship between flows in the Yampa River and success of rare fish populations in the Green River system. BIO/WEST, Inc., Logan, Utah. 39 pages.
 

 McAda, C.W., C.R. Berry, Jr. and C.E. Phillips. 1980. Distribution of fishes in the San Rafael River system of the upper Colorado River basin. Southwestern Naturalist 25(1):41-50.
 

 McCall, T. 1980. Fishery investigation of Lake Mead, Arizona-Nevada, from Separation Rapids to Boulder Canyon, 1978-79. Final report, contract number 8-07-30-X0025. U.S. Department of Interior, Water and Power Resources Services, Lower Colorado River Region, Boulder City, Nevada. 197 pages.
 

 Minckley, W.L. and P.B. Holden. 1980. Catostomus latipinnis Baird & Girard. Page 381 in D.S. Lee, C.R. Gilbert, C.H. Hocutt, R.E. Jenkins, D.E. McAllister, and J.R. Stauffer, Jr., eds. Atlas of North American Freshwater Fishes. North Carolina State Museum, North Carolina Biological Survey Publication Number 1980-12. Raleigh, NC.
 

 Molles, M. 1980. Impacts of habitat alterations and introduced species on the native fishes of the upper Colorado River basin. Pages 163-181 in W.O.J. Spofford, A.L. Parker and A.V. Kneese, eds. Energy Development and the Water, Fish, and Wildlife in the Southwest: Problems of the Upper Colorado River Basin. Resources for the Future, Washington, D.C.
 

 Saiki, M.K., D.M. Kennedy and J.C. Tash. 1980. Effects of water development on the lower Colorado River. California-Nevada Wildlife Transactions 1980:100-111.
 

 Schmidt, B.R., S. Brayton, J.E. Johnson, J. Lund, D. Dufek, W. Wengert and M. Snigg. 1980. Flaming Gorge Reservoir fisheries investigations, 1980 annual report. Publication No. 82-4. Dingell-Johnson Project F-28-R-9. Utah Division of Wildlife Resources, Salt Lake City. 51 pages.
 

 U.S. Environmental Protection Agency. 1980. Ambient water quality criteria for polychlorinated biphenyls. U.S. Environmental Protection Agency, Office of Water, Regulations and Standards, Washington, D.C. 204 pages.
 

 U.S. Fish and Wildlife Service. 1980. Aquatic study special report on distribution and abundance of fishes of the lower Colorado River. U.S. Bureau of Reclamation, Boulder City, Nevada.
 

 Carothers, S.W. and C.O. Minckley. 1981. Survey of the fishes, aquatic invertebrates, and aquatic plants of the Colorado River and selected tributaries from Lee's Ferry to Separation Rapid. Final report. U.S. Bureau of Reclamation, Lower Colorado River Region, Boulder City, Nevada and Museum of Northern Arizona, Flagstaff. 401 pages.
 

 Holden, P.B. and L.W. Crist. 1981. Documentation of changes in the macroinvertebrate and fish populations in the Green River due to inlet modification of Flaming Gorge Dam. Final report, Contract No. 0074051357, Water and Power Resources Service. BIO/WEST, Inc., Logan, Utah. 128 pages.
 

 Miller, F.H. 1981. Scientific publications of Carl Leavitt Hubbs: bibliography and index, 1915-1981 Hubbs-Sea World Research Institute, San Diego, California. 258 pages.
 

 Snyder, D.E. 1981. Contributions to a guide to the cypriniform fish larvae of the upper Colorado River system. U.S. Bureau of Land Management, Biological Sciences Service. No. 3. 81 pages.
 

 Behnke, R.J., C.A. Carlson, D.L. Miller, D.E. Snyder, E.J. Wick and L.D. Zuckerman. 1982. Survey and analysis of existing information on fishes in northwest Colorado. Volume 6 in D.W. Crumpacker, ed. Wildlife conservation and energy development in northwest Colorado. Ecological Services Section, Colorado Division of Wildlife, Denver. (14 volume series prepared by Northwest Colorado Wildlife Consortium).
 

 Gustaveson, A.W., T.D. Pettengill, J.R. Wahl and J.E. Johnson. 1982. Lake Powell fisheries investigations. Publication no. 82-6. Project F-28-R-10. Utah State Division of Wildilfe Resources.
 

 Harper, K.C. and H.M. Tyus. 1982. White River study. Transactions of the American Fisheries Society of the Bonneville Chapter 1982:41-50.
 

 Kaeding, L.R. and M.A. Zimmerman. 1982. Life history and population ecology of the humpback chub in the Little Colorado and Colorado Rivers of the Grand Canyon, Arizona. Pages 281-320 in Colorado River Fishery Project, Part 2 Field Investigations. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Marsh, P.C. and W.L. Minckley. 1982. Fishes of the Phoenix metropolitan area in central Arizona. North American Journal of Fisheries Management 4:395-402.
 

 Miller, W.H., H.M. Tyus and C.A. Carlson, eds. 1982. Fishes of the Upper Colorado River System: Present and Future. Proceedings of a Symposium Presented at the Annual Meeting of the American Fisheries Society in Albuquerque, New Mexico, September 18, 1981. American Fisheries Society, Western Division, Bethesda, Maryland. 131 pages.
 

 Miller, W.H., H.M. Tyus and K.C. Harper. 1982. White River fishes study. Final report. Bureau of Land Management Contract CO910MU933. U.S. Fish and Wildlife Service, Salt Lake City, Utah. 58 pages.
 

 Persons, W.R., R.V. Bulkley and W.R. Noonan. 1982. Movements of Colorado squawfish in the Colorado River inlet of Lake Powell. Pages 275-283 in Colorado River Fishery Project, Part 3 Contracted Studies. Final report. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Persons, W.R., R.V. Bulkley and W.R. Noonan. 1982. Movements and feeding of adult striped bass, Colorado River Inlet, Lake Powell, 1980-1981. Pages 255-274 in Colorado River Fishery Project, Part 3 Contracted Studies. Final report. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Schmidt, B.R. and S. Braton. 1982. Flaming Gorge Reservoir fisheries investigations, 1981 annual report. Publication No. 82-12, Dingell-Johnson Project F-28-R-10. Utah Department of Natural Resources and Energy, Salt Lake City. 53 pages.
 

 Tyus, H.M., B.D. Burdick, R.A. Valdez, C.M. Haynes, T.A. Lytle and C.R. Berry. 1982. Fishes of the upper Colorado River basin: distribution, abundance, and status. Pages 12-70 in W.H. Miller, H.M. Tyus, and C.A. Carlson, eds. Fishes of the upper Colorado River system: present and future. Western Division, American Fisheries Society, Bethesda, Maryland. 131 pages.
 

 Tyus, H.M., C.W. McAda and B.D. Burdick. 1982. Green River field investigations: 1979-1981. Pages 1-99 in Colorado River Fishery Project, Part 2 Field Investigations. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Valdez, R.A., P. Mangan, R. Smith and B. Nilson. 1982. Upper Colorado River Investigation (Rifle, Colorardo to Lake Powell, Utah). Pages 101-279 in Colorado River Fishery Project, Part 2 Field Investigations. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Fuiman, L.A. 1983. Growth gradients in fish larvae (Catostomus commersoni, Catostomus latipinnis, Covesius plumbeus, Osmerus mordax, Percina caprodes). Journal of Fish Biology 23:117-123.
 

 McAda, C.W. and R.S. Wydoski. 1983. Maturity and fecundity of the bluehead sucker, Catostomus discobolus (Catostomidae), in the Upper Colorado River basin 1975-76. Southwestern Naturalist 28(1):120-123.
 

 Valdez, R.A. and E.J. Wick. 1983. Natural versus manmade backwaters as native fish habitat. Pages 519-536 in V.D. Adams and V.A. Lamarra, eds. Aquatic Resources Management of the Colorado River Ecosystem. Ann Arbor Science Publishing, Ann Arbor, Michigan.
 

 Deacon, J.E. and J.E. Williams. 1984. Annotated list of the fishes of Nevada. Proceedings of the Biological Society of Washington 97(1):103-118.
 

 Malek, M. and G. McCallister. 1984. Incidence of the leech Helobdella stagnalis on the Colorado River in west central Colorado. Great Basin Naturalist 44(2):361-362.
 

 Miller, R.R. and G.R. Smith. 1984. Fish remains from Stanton's Cave, Grand Canyon of the Colorado, Arizona, with notes on the taxonomy of Gila cypha. Pages 61-65 in R.C. Euler, ed. The Archeology, Geology, and Paleobiology of Stanton's Cave. Grand Canyon National Park. Arizona. Grand Canyon Natural History Association Monograph 6. Grand Canyon.
 

 Snyder, D.E. 1984. Provisional key to the protolarvae and mesolarvae of Catostomus catostomus, C. commersoni, C. discobolus, C. latipinnis, C. platyrhynchus and Xyrauchen texanus. Research report. Colorado State University Larval Fish Laboratory, Fort Collins.
 

 U.S. Environmental Protection Agency. 1984. Ambient water quality criteria for arsenic: 1984. U.S. Environmental Protection Agency, Office of Water, Washington, D.C. 72 pages.
 

 Cross, J.N. 1985. Distribution of fish in the Virgin River, a tributary of the lower Colorado River. Environmental Biology of Fishes 12(1):13-21.
 

 Desert Fishes Council. 1985. Proceedings of the Desert Fishes Council Volumes XIII-XV (A) Annual Symposia. Desert Fishes Council, Bishop, California. 163 pages
 

 Kurey, W.J. 1985. Organochlorine contaminants in fish of the Grand Valley (Grand Junction Area of Colorado). U.S. Fish and Wildlife Service, Grand Junction, Colorado. 11 + pages.
 

 Marsh, P.C. and W.L. Minckley. 1985. Aquatic resources of the Yuma Division, lower Colorado River. Final report. U.S. Bureau of Reclamation, Lower Colorado Region, Boulder City, Nevada. 222 pages.
 

 McAda, C.W. and R.S. Wydoski. 1985. Growth and reproduction of the flannelmouth sucker, Catostomus latipinnis, in the upper Colorado Rive basin, 1975-1976. Great Basin Naturalist 45(2):281-286.
 

 Minckley, W.L. 1985. Native fishes and natural aquatic habitats in U.S. Fish and Wildlife Service Region II west of the continental divide. Executive summary. Arizona State University, Deparment of Zoology, Tempe. 132 + pages.
 

 Muth, R.T. and S.P. Platania. 1985. Comparative morphology of the interneural bones of metalarval and early-juvenile razorback sucker (Xyrauchen texanus), bluehead sucker (Catostomus discobolus), and flannelmouth sucker (Catostomus latipinnis), from the upper Colorado River basin. Proceedings of the Annual Conference of the Western Association of Fish and Wildlife Agencies 65:170.
 

 U.S. Bureau of Reclamation. 1985. Collection of fish from the Dirty Devil Arm of Lake Powell 1984. U.S. Bureau of Reclamation. 15 pages.
 

 Valdez, R.A., J.G. Carter and R.J. Ryel. 1985. Drift of larval fishes in the upper Colorado River. Proceedings of the Western Association of Fish and Wildlife Agencies, and the Western Division of the American Fisheries Society. 60 pages.
 

 Wick, E.J. and J.A. Hawkins. 1985. Colorado squawfish and humpback chub population and habitat monitoring. Projects SE-5-5 and SE-5-6. Colorado Division of Wildlife NW Region Aquatic Section, Grand Junction. 4 pages.
 

 Carter, J.G., V.A. Lamarra and R.J. Ryel. 1986. Drift of larval fishes in the upper Colorado River. Journal of Freshwater Ecology 3(4):567-577.
 

 Heckmann, R.A., J.E. Deacon and P. Greger. 1986. Parasites of endangered fish species endemic to the Virgin River, Utah, Nevada, and Arizona. American Society of Parasitology Annual Meeting Program Abstracts 45:81.
 

 Jensen, B.L. 1986. Role of fish culture in endangered fishes recovery. Transactions of the American Fisheries Society of the Bonneville Chapter 1986:31-41.
 

 Ohmart, R.D., B.W. Anderson and W.C. Hunter. 1986. Ecology of the lower Colorado River from Davis Dam to the Mexico-United States international boundary: a community profile. Report 85(7.19). U.S. Fish and Wildlife Service, Washington, D.C. 296 pages.
 

 Stanford, J.A. and J.V. Ward. 1986. Fish of the Colorado system. Pages 385-403 in B.R. Davies and K.F. Walker, eds. The Ecology of River Systems. Dr. W. Junk, Publishers, Dordrecht, The Netherlands.
 

 U.S. Environmental Protection Agency. 1986. Quality criteria for water, 1986. U.S. Environmental Protection Agency, Office of Water, Regulations and Standards, Washington, D.C. 450 pages.
 

 U.S. Environmental Protection Agency. 1986. Ambient water quality criteria for dissolved oxygen. U.S. Environmental Protection Agency, Office of Water, Washington, D.C. 62 pages.
 

 Bestgen, K.R., D.A. Hendrickson, D.M. Kubly and D.L. Propst. 1987. Movements and growth of fishes in the Gila River Drainage, Arizona and New Mexico. Southwestern Naturalist 32:351-356.
 

 Buth, D.G., R.W. Murphy and L. Ulmer. 1987. Population differentiation and introgressive hybridization of the flannelmouth sucker and of hatchery and native stocks of the razorback sucker. Transactions of the American Fisheries Society 116(1):103-110.
 

 Chart, T.E. 1987. Initial effect of impoundment on the fish community of the White River, Colorado. Master's thesis, Colorado State University, Fort Collins. 112 pages.
 

 Deacon, J.E. and P. Greger. 1987. Food partitioning among fishes of the Virgin River. Proceedings of the Desert Fishes Council 16:43.
 

 Deacon, J.E., P.B. Schumann and E.L. Stuenkel. 1987. Thermal tolerances and preferences of fishes of the Virgin River System (Utah, Arizona, Nevada). Great Basin Naturalist 47(4):538-546.
 

 Heckman, R.A., P.D. Greger and J.E. Deacon. 1987. New host records for the Asian tapeworm, Bothriocephalus acheilognathi, in endangered fish species from the Virgin River, Utah, Nevada and Arizona, USA. Journal of Parasitology 73(1):226-227.
 

 Marsh, P.C. and W.L. Minckley. 1987. Aquatic resources of the Yuma Division, lower Colorado River. Final report, Phase II. U.S. Bureau of Reclamation, Lower Colorado Region, Boulder City, Nevada. 200 pages.
 

 Sigler, W.F. and J.W. Sigler. 1987. Fishes of the Great Basin. University of Nevada Press, Reno. 425 pages.
 

 U.S. Bureau of Reclamation. 1987. San Juan River rare and endangered fish study River Miles 16.2-(-)2.0 1987 field season. Draft report. U.S. Bureau of Reclamation, Durango, Colorado. 24 pages.
 

 U.S. Environmental Protection Agency. 1987. Ambient aquatic life water quality criteria for silver. Draft. U.S. Environmental Protection Agency, Office of Research and Development, Environmental Effects Laboratory, Duluth, Minnesota. 112 pages.
 

 Valdez, R.A. and W.J. Masslich. 1987. Winter habitat study of endangered fish. Green River annual summary report 1986-87. BIO/WEST, Inc., Logan, Utah. 41+ pages.
 

 Valdez, R.A., P.B. Holden, T.B. Hardy and R.J. Ryel. 1987. Habitat suitability index curves for endangered fishes of the upper Colorado River basin. Final report. U.S. Fish and Wildlife Service, HSI Curve Development Project, BIO/WEST, Logan, Utah. No. 14-16-0006-86-055.
 

 Deacon, J.E. 1988. Endangered woundfin and water management in the Virgin River, Utah, Arizona, Nevada. Fisheries 13(1):18-24.
 

 Greger, P.D. and J.E. Deacon. 1988. Food partitioning among fishes of the Virgin River. Copeia 1988(2):314-323.
 

 Scoppettone, G.G. 1988. Growth of longevity of the Cui-ui and longevity of other Catostomids and Cyprinids in Western North America. Transactions of the American Fisheries Society 117:301-307.
 

 U.S. Environmental Protection Agency. 1988. Ambient water quality criteria for chloride: 1988. U.S. Environmental Protection Agency, Office of Water, Regulations and Standards, Washington, D.C. 50 pages.
 

 Bestgen, K.R. and D.L. Propst. 1989. Distribution, status, and notes on the ecology of Gila robusta (Cyprinidae) in the Gila River drainage, New Mexico. Southwestern Naturalist 34(5):402-412.
 

 Carlson, C.A. and R.T. Muth. 1989. Colorado River: lifeline of the American Southwest. Canadian Special Publication of Fisheries and Aquatic Sciences 106:220-239.
 

 Hickman, T.J. 1989. Study of fishes in the Virgin River (Utah), 1984 through 1988. Annual report. Western Ecosystems, St. George, Utah.
 

 McAda, C.W. 1989. Evaluation of the interagency standardized monitoring program. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 52 pages.
 

 Tyus, H.M. and N.J. Nikirk. 1989. Abundance, growth, and diet of channel catfish (Ictalurus punctatus) in the Green and Yampa Rivers, Colorado and Utah. U.S. Fish and Wildlife Service, Vernal, Utah, and University of Washington, Seattle. 23 pages.
 

 Haines, G.B. and H.M. Tyus. 1990. Fish associations and environmental variables in age-0 Colorado squawfish habitats, Green River, Utah. Journal of Freshwater Ecology 5(4):427-435.
 

 Karp, C.A. and H.M. Tyus. 1990. Behavioral interactions between young Colorado squawfish and six fish species. Copeia 1:25-34.
 

 Snyder, D.E. and R.T. Muth. 1990. Descriptions and identification of razorback, flannelmouth, white, Utah, bluehead, and mountain sucker larvae and early juveniles. Tech. Publ. No. 38. Colorado Division of Wildlife, Fort Collins. 152 pages.
 

 Spamer, E.E. 1990. Bibliography of the Grand Canyon and the lower Colorado River from 1540. Grand Canyon Natural History Association Monograph Number 8, Grand Canyon, Arizona.
 

 Stevens, L.E. 1990. Biology and ecology of the Grand Canyon region. Section 4:3-29 In Bibliography of the Grand Canyon and the lower Colorado River, Grand Canyon Natural History Association Monograph Number 8, Grand Canyon, Arizona.
 

 Sublette, J.S., M.D. Hatch and M. Sublette. 1990. Fishes of New Mexico. University of New Mexico Press, Albuquerque, New Mexico.
 

 Tyus, H.M. 1990. Effects of altered stream flows on fishery resources. Fisheries 15(3):18-20.
 

 Tyus, H.M. and C.A. Karp. 1990. Spawning and movements of razorback sucker Xyrauchen texanus (Abbott) in the Green River basin of Colorado and Utah. Southwestern Naturalist 35(4):427-433.
 

 Tyus, H.M. and N.J. Nikirk. 1990. Abundance, growth, and diet of channel catfish (Ictalurus punctatus) in the Green and Yampa Rivers, Colorado and Utah. Southwestern Naturalist 35:233-244.
 

 Commission on Geosciences, Environment and Resources. 1991. Colorado River Ecology and Dam Management: Proceedings of a Symposium May 24-25, 1990 Santa Fe, New Mexico. National Academy Press, Washington, D.C. 276 pages.
 

 Hawkins, J.A. and T.P. Nesler. 1991. Nonnative fishes in the upper Colorado River basin: an issue paper. Colorado State University, Fort Collins. 72 pages.
 

 Holden, P.B. 1991. Ghosts of the Green River: impacts of Green River poisoning in management of native fishes. Pages 43-54 in W.L. Minckley and J.E. Deacon, eds. Battle Against Extinction: Native Fish Management in the American West. University of Arizona Press, Tucson.
 

 Minckley, W.L. 1991. Native fishes of the Grand Canyon Region: an obituary? Pages 124-177. In Colorado River Ecology and Dam Management. Proceedings of a Symposium May 24-25, 1990, Santa Fe, New Mexico. National Academic Press, Washington D.C. 228 pages.
 

 Minckley, W.L. and J.E. Deacon, eds. 1991. Battle Against Extinction: Native Fish Management in the American West. University of Arizona Press, Tucson. 517 pages.
 

 No author. 1991. Reconnaissance investigation of irrigation drainage in the San Juan River area, San Juan County, northwestern New Mexico. Executive summary. 
 

 Rinne, J.N. and W.L. Minckley. 1991. Native fishes of arid lands: a dwindling resource of the desert southwest. General techical report RM-206. U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colorado. 45 pages.
 

 U.S. Fish and Wildlife Service. 1991. Endangered and threatened wildlife and plants: animal candidate review for listing as endangered or threatened species; proposed rule. Federal Register 56(225):58814.
 

 Valdez, R.A. and R.G. Williams. 1991. Endangered fishes of Cataract Canyon. Proceedings of the Desert Fishes Council 20:25.
 

 Valdez, R.A., W.J. Masslich and A. Wasowicz. 1991. Dolores River native fish habitat suitability study. Annual summary report, 1990. BIO/WEST, Inc., Logan, Utah.
 

 Angradi, T.R., R.W. Clarkson, D.A. Kinsolving, D.M. Kubly, S.A. Morgensen. 1992. Glen Canyon Dam and the Colorado River: responses of the aquatic biota to dam operations. Cooperative agreement No. 9-FC-40-07940. Arizona Game and Fish Department.
 

 Chart, T.E. and E.P. Bergersen. 1992. Impact of mainstream impoundment on the distribution and movements of the resident flannelmouth sucker (Catostomidae: Catostomus latipinnis) population in the White River, Wyoming. Southwestern Naturalist 37(1):9-15.
 

 Desert Fishes Council. 1992. Proceedings of the Desert Fishes Council Volume XXIV Annual Symposium. Desert Fishes Council, Bishop, California. 95 pages.
 

 Desert Fishes Council. 1992. Proceedings of the Desert Fishes Council Volumes XXII and XXIII Annual Symposia and Index for Volumes XVI through XXIII. Desert Fishes Council, Bishop, California. 99 + pages.
 

 Gobalet, K.W. 1992. Colorado River fishes of Lake Cahuilla, Salton basin, southern California: a cautionary tale for zooarchaelogists. Bulletin of the Southern California Academy of Sciences 91(2):70-83.
 

 Masslich, W.J. 1992. City of Craig, Colorado, Yampa River diversion fish passage study. Final report. BIO/WEST, Inc., Logan, Utah. 38 pages.
 

 Scholz, A.T., R.J. White, S.A. Horton and V.A. Koehler. 1992. Notes on the development and measurement of egg and larval thyroxin concentration in flannelmouth suckers (Catostomus latipinnis) from the Green River, Utah. Final report. Eastern Washington University Department of Biology. 19 pages.
 

 Valdez, R.A. and W.J. Masslich. 1992. Estudio de habitat de los Peces nativos del Rio Dolores, Estado de Colorado. Proceedings of the Desert Fishes Council (California) 22-23:6.
 

 Valdez, R.A., W.J. Masslich and A. Wasowicz. 1992. Dolores River native fish habitat suitability study. Final report. BIO/WEST, Inc., Logan, Utah. 135 pages.
 

 Arizona Game and Fish Department. 1993. Glen Canyon Environmental Studies. Final report - mainstream studies. Cooperative agreement No. 9-FC-40-07940. Arizona Game and Fish Department, Phoenix.
 

 Clarkson, R.W. and A.T. Robinson. 1993. Little Colorado River native fishes. Chapter 4 in Arizona Game and Fish Department. Glen Canyon Environmental Studies Phase II 1992. Annual report. Cooperative agreement no. 9-FC-40-07940. Arizona Game and Fish Department.
 

 Davis, D.L., D.K. Shiozawa and R.P. Evans. 1993. Use of polymerase chain reaction for the identification of catostomid fishes in the Green River System. Proceedings of the Desert Fishes Council 24:52.
 

 Desert Fishes Council. 1993. Proceedings of the Desert Fishes Council Volume XXV Annual Symposium. Desert Fishes Council, Bishop, California. 80 pages.
 

 Jacobs Engineering Group, Inc. 1993. Environmental assessment of remedial action at the Maybell Uranium Mill Tailings Site near Maybell, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 129 pages.
 

 James, S.R. 1993. Cyprinids and catostomids from the prehistoric Hohokam site of Pueblo Grande in Phoenix, Arizona. Proceedings of the Desert Fishes Council 24:28.
 

 Jensen, D., M.S. Torn and J. Harte. 1993. In Our Own Hands: A Strategy for Conserving California's Biological Diversity. University of California Press, Berkeley.
 

 Maddux, H.R., L.A. Fitzpatrick, W. Noonan and H. Tyus. 1993. Colorado River endangered fishes critical habitat: biological support document. U.S. Fish and Wildlife Service, Salt Lake City, Utah. 225 pages.
 

 Mattes, W.P. 1993. An evaluation of habitat conditions and species composition above, in, and below the Atomizer Falls complex of the Little Colorado River. Master's thesis, University of Arizona, Tucson.
 

 Persons, W.R. and D.A. Kinsolving. 1993. Mainstem Colorado River native fishes. Chapter 3 in Arizona Game and Fish Department. Glen Canyon Environmental Studies Phase II. Annual report. Cooperative agreement no. 9-FC-40-07940. Arizona Game and Fish Department.
 

 Ruppert, J.B., R.T. Muth and T.P. Nessler. 1993. Predation on fish larvae by adult red shiner, Yampa and Green Rivers, Colorado. Southwestern Naturalist 38(4):397-399.
 

 Ryden, D.W. and F. Pfeifer. 1993. San Juan River Seven Year Research Program, progress reports, 1991-1992. U.S. Fish and Wildlife Service Colorado River Fishery Project.
 

 Ryden, D.W. and F.K. Pfeifer. 1993. Adult fish collections on the San Juan River (1991-1992). U.S. Fish and Wildlife Service, Grand Junction, Colorado. 69 pages.
 

 Swift, C.C., T.R. Haglund, M. Ruiz and R.N. Fisher. 1993. Status and distribution of the freshwater fishes of southern California. Bulletin of the Southern California Academy of Sciences 92:101-167.
 

 U.S. Department of Energy. 1993. Non-federal participation in AC Intertie Draft Environmental Impact Statement: appendices. U.S. Department of Energy, Bonneville Power Administration, Portland, Oregon. 474 pages.
 

 URS Consultants. 1993. State of Colorado hatchery feasibility study for endangered fishes of the Colorado River basin. Volumes I and II. URS Consultants.
 

 Valdez, R.A. and M. Hugentobler, eds. 1993. Characterization of the life history and ecology of the humpback chub (Gila cypha) in the Grand Canyon. Annual report 1992, contract no. 0-CS-40-09110. Report No. TR-250-06. BIO/WEST, Inc., Logan, Utah. 168 pages + appendices.
 

 Weiss, S.J. 1993. Spawning, movement and population structure of flannelmouth sucker in the Paria River. Master's thesis, University of Arizona, Tucson. 154 pages.
 

 Angradi, T.R. 1994. Trophic linkages in the lower Colorado River: multiple stable isotope evidence. Journal of the North American Benthological Society 13(4):479-495.
 

 Bristol, R.S. 1994. Polycyclic aromatic hydrocarbon investigation for the San Juan River, San Juan County, New Mexico. U.S. Fish and Wildlife Service, Albuqueque, New Mexico. 12 pages + appendices.
 

 Clarkson, R.W., T.L. Hoffnagle and A.T. Robinson. 1994. Transport and fate of early life stage native fishes in Grand Canyon, Arizona. Proceedings of the 1994 Annual Meeting of the American Fisheries Society Western Division, Northern Arizona University, Flagstaff.
 

 Davis, D.L., D.K. Shiozawa and R.P. Evans. 1994. An appraisal of the usefulness of polymerase chain reaction amplified mitochondrial DNA to separate some western catostomids. Proceedings of the Desert Fishes Council 25:30.
 

 Elmblad, W.R., et al. 1994. State of Colorado Department of Natural Resources Division of Wildlife: lake management plans for the northwest region. Colorado Division of Wildlife.
 

 Gobalet, K.W. 1994. Additional archaeological evidence for Colorado River fishes in the Salton Basin of southern California. Bulletin of the Southern California Academy of Sciences 93(1):38-41.
 

 Gorman, O.T., S.C. Leon and J.M. Seals. 1994. Habitat use by native fishes in the Little Colorado River in the vicinity of the Grand Canyon. Proceedings of the Desert Fishes Council 25:15.
 

 Hoffnagle, T.L., W.R. Persons and G. Doster. 1994. Use of backwater areas by juvenile native fishes in the Colorado River. Proceedings of the Desert Fishes Council 25:33-34.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Maybell Uranium Mill Tailings Site near Maybell, Colorado: Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 134 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Naturita Uranium Processing Site near Naturita, Colorado: Revision 5. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 159 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Maybell Uranium Mill Tailings Site near Maybell, Colorado: Revision 2. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 137 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Slick Rock Uranium Mill Tailings sites, Slick Rock, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 180 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Naturita Uranium Processing Site near Naturita, Colorado. Revision 3. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 144 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Naturita Uranium Processing Site near Naturita, Colorado. Revision 2. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 161 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Slick Rock Uranium Mill Tailings sites Slick Rock, Colorado. Revision 2. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 157 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Naturita Uranium Processing Site near Naturita, Colorado. Revision 4. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 148 pages.
 

 Jacobs Engineering Group, Inc. 1994. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Sites near Slick Rock, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 238 pages.
 

 Jacobs Engineering Group, Inc. 1994. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Gunnison, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 157 pages.
 

 Jacobs Engineering Group, Inc. 1994. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Grand Junction, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 185 pages.
 

 Jacobs Engineering Group, Inc. 1994. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site at Grand Junction, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 186 pages.
 

 Muth, R.T. and D.E. Snyder. 1994. Diets of young Colorado squawfish and other small fish in backwaters of the Green River, Colorado and Utah. Colorado State University Department of Fisheries and Wildlife Biology, Fort Collins. 25 pages.
 

 Otis, E.O. 1994. Distribution, abundance, and composition of fishes in Bright Angel and Kanab Creeks, Grand Canyon National Park, Arizona. Master's thesis, University of Arizona, Tucson. 196 pages.
 

 Ryden, D.W. and F. Pfeifer. 1994. San Juan River Recovery Implementation Program annual research report. U.S. Fish and Wildlife Service, Colorado River Fishery Project.
 

 U.S. Department of Energy. 1994. Salt Lake City Area Integrated Projects Electric Power Marketing. Draft environmental impact statement: Volume 4, Appendixes B-D. U.S. Department of Energy, Western Area Power Administration, Salt Lake City, Utah. 162 pages.
 

 U.S. Department of Energy. 1994. Salt Lake City Area Integrated Projects Electric Power Marketing. Draft environmental impact statement: Volume 2, Sections 1-16. U.S. Department of Energy, Western Area Power Administration, Salt Lake City, Utah. 441 pages.
 

 U.S. Department of Energy. 1994. PacifiCorp capacity sale. Draft environmental impact statement. U.S. Department of Energy, Bonneville Power Administration, Portland, Oregon. 416 pages.
 

 U.S. Fish and Wildlife Service. 1994. Endangered and threatened wildlife and plants: animal candidate review for listing as endangered or threatened species; proposed rule. Federal Register 59(219):58996.
 

 U.S. Fish and Wildlife Service. 1994. Availability of revised recovery action plan for the recovery implementation program for endangered fish species in the upper Colorado River basin. Federal Register.
 

 U.S. Fish and Wildlife Service. 1994. Endangered and threatened wildlife and plants: animal candidate review for listing as endangered or threatened species; proposed rule. Federal Register.
 

 Weiss, S. and O.E. Maughan. 1994. Use of the Paria River by flannelmouth sucker. Proceedings of the Desert Fishes Council 25:28.
 

 Allan, N.L., E.O. Otis, S.J. Weiss and O.E. Maughan. 1995. Biotic and abiotic factors affecting distribution of native fishes in streams tributary to the Colorado River in Grand Canyon. Proceedings of the Desert Fishes Council 26:55.
 

 Berg, L.N., A.W. Gustaveson and D.L. Archer. 1995. Fish population trends at Lake Powell determined by annual gill netting and electrofishing during the 1990-1994 period. Utah Division of Wildlife Resources Publication 5(95-23):1-45.
 

 Burdick, B.D. and F.K. Pfeifer. 1995. Discussion of the merits for fish passage at Hartland Diversion Dam on the Gunnison River near Delta, Colorado. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 8 pages.
 

 Buth, D.G., T.R. Haglund and S.L. Drill. 1995. Allozyme variation and population structure in the razorback sucker, Xyrauchen texanus. Proceedings of the Desert Fishes Council 26:28.
 

 Carter, B. and W.A. Hubert. 1995. Factors influencing fish assemblages of a high-elevation desert stream system in Wyoming. Great Basin Naturalist 55(2):169-173.
 

 Colorado River Wildlife Council. 1995. Minutes Colorado River Fish & Wildlife Council, St. Tropez Hotel, Las Vegas, Nevada. Colorado River Wildlife Council.
 

 Desert Fishes Council. 1995. Proceedings of the Desert Fishes Council Volume XXVI Annual Symposium. Desert Fishes Council, Bishop, California. 149 pages.
 

 Dobberfuhl, A. 1995. Population genetics and phylogenetic relationships of Catostomus latipinnis based on mitochondrial DNA. Master's thesis, Arizona State University, Tempe.
 

 Haines, G.B. 1995. Effects of temperature on hatching success and growth of razorback sucker and flannelmouth sucker. Final report. U.S. Fish and Wildlife Service, Vernal, Utah.
 

 Hamilton, S.J. and K.J. Buhl. 1995. Hazard assessment of inorganics, singly and in mixtures to Colorado squawfish and razorback sucker in the San Juan River, New Mexico. Final report. U.S. Bureau of Reclamation, San Juan River Recovery Implementation Program, Salt Lake City, Utah. 28 pages.
 

 Hlohowskyj, I. and J.W. Hayse. 1995. Potential effects of four Flaming Gorge Dam hydropower operational scenarios on the fishes of the Green River, Utah and Colorado. Argonne National Laboratory, Illionois. 52 pages.
 

 Hutchinson, A.M. 1995. Inter- and intraspecific relationships of flannelmouth sucker (Catostomus latipinnis) based on mtDNA. Proceedings of the Desert Fishes Council 26:32.
 

 Jacobs Engineering Group, Inc. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Sites near Rifle, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 150 pages.
 

 Jacobs Engineering Group, Inc. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Sites near Slick Rock, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 200 pages.
 

 Jacobs Engineering Group, Inc. 1995. Proposed remediation of the Maybell Uranium Mill Processing Site, Maybell, Colorado. Finding of no significant impact. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 22 pages.
 

 Jacobs Engineering Group, Inc. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Naturita, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 200 pages.
 

 Jacobs Engineering Group, Inc. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Naturita, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 100 pages.
 

 Jacobs Engineering Group, Inc. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Durango, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 237 pages.
 

 LaRoe, E.T., G.S. Farris, C.E. Puckett, P.D. Doran, and M.J. Mac, eds. 1995. Our living resources: a report to the nation on the distribution, abundance, and health of U.S. plants, animals, and ecosystems. U.S. Department of the Interior, National Biological Service, Washington, DC. 530 pages.
 

 Marsh, P.C. 1995. Biological assessment of the impact on federally listed fishes of a water line and intake crib installation at Telephone Cove, Lake Mohave, Arizona (McAlister Intake Facility, Great Life Subdivision). Arizona State University, Tempe. 23 pages.
 

 Minckley, W.L. 1995. Fish distribution in the Gila River basin, American Southwest. Update to the first annual report, with examples of deliverables. Draft. American Rivers, Arizona State University, U.S. Fish and Wildlife Foundation, U.S. Bureau of Reclamation, U.S. Fish and Wildlife Service and U.S. Forest Service. 3 + pages.
 

 Moyle, P.B. 1995. Fish: An Enthusiast's Guide. University of California Press, Berkeley.
 

 Muth, R.T. and D.E. Snyder. 1995. Diets of young Colorado squawfish and other small fish in backwaters of the Green River, Colorado and Utah. Great Basin Naturalist 55:95-104.
 

 No author. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Sites near Rifle, Colorado. U.S. Department of Energy, Contract AC04-91AL62350. Report number: DOE/AL/62350--179. 252 pages.
 

 Philippart, J.C. 1995. Is captive breeding an effective solution for the preservation of endemic species? Biological Conservation 72(2):281-295.
 

 Riley, L. 1995. Personal communication, inter-office memo to B. Spicer. Arizona Game and Fish Department, Phoenix, Arizona.
 

 Seals, J.M. and O.T. Gorman. 1995. Habitat use by speckled dace (Rhinichthys osculus), bluehead sucker (Catistomus discobolus), and flannelmouth sucker (Catostomus latipinnis) in the Little Colorado River, Arizona near Grand Canyon. Proceedings of the Desert Fishes Council 26:54.
 

 Starnes, W.C. 1995. Colorado River Basin fishes. Pages 149-152 in E.T. LaRoe, G.S. Farris, C.E. Puckett, D. Doran and M.J. Mac, eds. Our Living Resources: A Report to the Nation on the Distribution, Abundance, and Health of U.S. Plants, Animals, and Ecosystems.
 

 Starnes, W.C. 1995. Taxonomic validation for fish species on the U.S. Fish and Wildlife Service category 2 species list, brdsar0009. National Biological Survey, Biological Survey Project, Patuxent Environmental Research Center, Washington, D.C.
 

 U.S. Bureau of Reclamation. 1995. Environmental assessment Gunnison River activities, passageway around the Redlands Diversion Dam and interim agreement to provide water for endangered fish. Final. U.S. Bureau of Reclamation and U.S. Fish and Wildlife Service, Grand Junction, Colorado. 58 + pages.
 

 U.S. Bureau of Reclamation. 1995. Operation of Glen Canyon Dam. Final environmental impact statement summary. 
 

 U.S. Department of Energy. 1995. Environmental assessment for the Uranium Lease Management Program. Final. U.S. Department of Energy, Grand Junction, Colorado. 105 pages.
 

 U.S. Environmental Protection Agency. 1995. Ecological impacts from climate change: economic analysis of fresh water recreational fishing (includes insert). U.S. Environmental Protection Agency, Policy, Planning and Evaluation. 236 pages.
 

 U.S. Fish and Wildlife Service. 1995. San Juan River Basin Recovery Implementation Program. 
 

 Virgin River Fishes Recovery Team. 1995. Recovery plan for the Virgin River fishes. Virgin River Recovery Team. 45 pages.
 

 Waddell, B. and T. May. 1995. Selenium concentrations in the razorback sucker (Xyrauchen texanus): substitution of non-lethal muscle plugs for muscle tissue in contaminant assessment. Archives of Environmental Contamination and Toxicology 28(3):321-326.
 

 Arizona Game and Fish Department. 1996. Mainstem studies. Glen Canyon Enviromental Studies final report. Arizona Game and Fish Department, Phoenix.
 

 Arizona Game and Fish Department. 1996. Effects of an experimental flood on the aquatic biota and their habitats in the Colorado River, Grand Canyon, Arizona. Final report. Arizona Game and Fish Department, Phoenix. 94 pages.
 

 Desert Fishes Council. 1996. Proceedings of the Desert Fishes Council Volume XXVII Annual Symposium. Desert Fishes Council, Bishop, California. 129 pages.
 

 Douglas, M.E. and P.C. Marsh. 1996. Seasonal and yearly population estimates for Catostomus latipinnis and Pantosteus discobolus (Teleostei, Catostomidae) in the Grand Canyon region of Arizona. Proceedings of the Desert Fishes Council 27:33.
 

 Dresser, Jr., T.J. 1996. Diet of adult humpback chub. Pages 59-65. In The effects of an experimental flood on the aquatic biota and their habitats in the Colorado River, Grand Canyon, Arizona. Arizona Game and Fish Department, Phoenix.
 

 Hamilton, S.J. and K.J. Buhl. 1996. Hazard assessment of inorganics, singly and in mixtures, to flannelmouth sucker in the San Juan River, New Mexico. Final report. U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Hawkins, J.A., E.J. Wick and D.E. Jennings. 1996. Icthyofauna of the Little Snake River, Colorado 1994. Final report. U.S. Fish and Wildlife Recovery Implementation Program, Denver, Colorado. 44 pages.
 

 Jacobs Engineering Group, Inc. 1996. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Sites near Rifle, Colorado. Revision 2. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 252 pages.
 

 Jacobs Engineering Group, Inc. 1996. Biological assessment of remedial action at the abandoned Uranium Mill Tailings Site near Naturita, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 53 pages.
 

 Jacobs Engineering Group, Inc. 1996. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site, near Gunnison, Colorado. Revision 2. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 156 pages.
 

 Lentsch, L.D., R.T. Muth, P.D. Thompson, B.G. Hoskins and T.A. Crowl. 1996. Options for selective control of nonnative fishes in the upper Colorado River basin. Utah Division of Wildlife Resources, Salt Lake City.
 

 McKinney, T., R.S. Rogers, A. Ayers and W.R. Persons. 1996. Effects of on algae, macrophytes, rainbow trout and flannelmouth suckers in the Glen Canyon Dam tailwater. Pages 71-94. In The Effects of an Experimental Flood on the Aquatic Biota and Their Habitats in the Colorado River, Grand Canyon, Arizona. Arizona Game and Fish Department, Phoenix.
 

 Robinson, A.T., D.M. Kubly, R.W. Clarkson and E.D Creef. 1996. Factors limiting the distributions of native fishes in the Little Colorado River, Grand Canyon, Arizona. Southwestern Naturalist 41(4):378-387.
 

 Robinson, A.T., R.W. Clarkson and R.E. Forrest. 1996. Spatio-temporal distribution, habitat use, and drift of early life stage native fishes in the Little Colorado River, Grand Canyon, Arizona, 1991-1994. Final report. Cooperative agreement no. 9-FC-40-07940. Arizona Game and Fish Department, Phoenix.
 

 Snyder, D.E. 1996. Preserved larval and small-fish collections of the upper Colorado River basin: maintenance and cataloging of a valuable historical database. Final report, Project No. 20. Colorado State University Larval Fish Laboratory Recovery Program. 28 pages.
 

 Tyus, H.M. and J.F. Saunders, III. 1996. Nonnative fishes in the upper Colorado River basin and a strategic plan for their control. Final report. University of Colorado at Boulder, Center for Limnology. Pages I-viii, 1-84 + appedix.
 

 U.S. Bureau of Reclamation. 1996. Description and assessment of operations, maintenance, and sensitive species of the lower Colorado River. U.S. Bureau of Reclamation, Lower Colorado Region, Boulder City, Nevada.
 

 U.S. Department of Energy. 1996. Environmental assessment of facility operations at the U.S. Department of Energy Grand Junction Projects Office, Grand Junction, Colorado. U.S. Department of Energy, Grand Junction, Colorado. 102 pages.
 

 U.S. Environmental Protection Agency. 1996. Hazardous waste characteristics scoping study. U.S. Environmental Protection Agency, Office of Solid Waste and Emergency Response, Washington, D.C. 248 pages.
 

 U.S. Fish and Wildlife Service. 1996. Endangered and threatened species permit applications. Federal Register 61(206):55012-55013.
 

 U.S. Fish and Wildlife Service. 1996. Biological assessment - lower Colorado River. 
 

 U.S. Fish and Wildlife Service. 1996. Endangered and threatened wildlife and plants: review of plant and animal taxa that are candidates for listing as endangered or threatened species. Federal Register 61(40):7596-7613.
 

 Valdez, R.A. and B.R. Cowdell. 1996. Effect of Glen Canyon Dam beach/habitat-building flows on fish assemblages in Glen and Grand Canyons, Arizona. BIO/WEST, Inc., Logan, Utah.
 

 Anderson, R. 1997. An evaluation of fish community structure and habitat potential for Colorado squawfish and razorback sucker in the unoccupied reach (Palisade to Rifle) of the Colorado River, 1993-1995. Colorado Division of Wildlife Aquatic Research Section, Fort Collins. 56 + pages.
 

 Arthur, J.W., T. Rousch, J.S. Thompson, C.T. Walbridge and F.A. Pugliis. 1997. Evaluation of low order stream quality in central Iowa. Evaluation of Low Order Stream Quality in Central Iowa. U.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Laboratory, Duluth, Minnesota. 46 pages.
 

 Deacon, J.R. and S.V. Mize 1997. Effects of water quality and habitat on composition of fish communities in the upper Colorado River basin. U.S. Geological Survey Fact Sheet FS–122–97.
 

 Gido, K.B., D.L. Propst and M.C. Molles. 1997. Spatial and temporal variation of fish communities in secondary channels of the San Juan River, New Mexico and Utah. Environmental Biology of Fishes (Dordrecht) 49(4):417-434.
 

 Hamilton, S.J. and K.J. Buhl. 1997. Hazard evaluation of inorganics, singly and in mixtures, to flannelmouth sucker Catostomus latipinnis in the San Juan River, New Mexico. Ecotoxicology and Environmental Safety 38(3):296-308.
 

 Hayes, C. and T. Foreman. 1997. Survey and analysis of the sport fishery on the lower Colorado River and associated backwaters. California Department of Fish and Game, Inland Fisheries Division. 48 pages.
 

 Johnstone, H.C., L.E. Stevens, D. Martin, R. Parnell and A. Springer. 1997. Windows of opportunity: rejuvenation of fish nursery habitats in Grand Canyon, Arizona. Bulletin of the Ecological Society of America 78(4 Supplement):118.
 

 Marsh, P.C. and M.E. Douglas. 1997. Predation by introduced fishes on endangered humpback chub and other native species in the Little Colorado River, Arizona. Transactions of the American Fisheries Society (Bethesda) 126(2):343-346.
 

 Martinez, P.J. 1997. Development and application of procedures for stocking nonnative fish speacies in the upper Colorado River basin. Colorado Division of Wildlife, Grand Junction.
 

 McIvor, D.E. 1997. Bibliography for seven Colorado River fishes. Smithfield, Utah.
 

 No author. 1997. Biological and conference opinion on lower Colorado River operations and maintenance, Lake Mead to Southerly International Boundary. U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 196 pages.
 

 Parnell, R., A. Springer, L. Stevens, J.B. Bennett, T. Hoffnagle, T. Melis and D. Stanitski-Martin. 1997. Flood-induced backwater rejuvenation along the Colorado River in Grand Canyon, Arizona. Pages 41-51. In Glen Canyon Dam Beach/Habitat-Building Test Flow: Abstracts and Executive Summaries.
 

 Pavlov, D.A. and E. Moksness. 1997. Development of the axial skeleton in wolffish, Anarhichas lupus (Pisces, Anarhichadidae), at different temperatures. Environmental Biology of Fishes 49(4):401-416.
 

 Thieme, M.L. 1997. Movement and recruitment of flannelmouth suckers in the Paria and Colorado Rivers, Arizona. Master's thesis, University of Arizona, Tucson.
 

 Thieme, M.L. and C.C. McIvor. 1997. Response of flannelmouth sucker in the Paria River to an experimental spike flow in the Colorado River below Glen Canyon Dam. Page 63. In Glen Canyon Dam Beach/Habitat-Building Test Flow: Abstracts and Executive Summaries.
 

 U.S. Environmental Protection Agency. 1997. Guidance for assessing chemical contaminant data for use in fish advisories: risk assessment and consumption limits, second edition, volume 2. U.S. Environmental Protection Agency, Office of Water, Washington, D.C. 471 pages.
 

 U.S. Environmental Protection Agency. 1997. Incidence and severity of sediment contamination in surface waters of the United States. Volume I: national sediment quality survey. U.S. Environmental Protection Agency, Science and Technology, Washington, D.C. 304 pages.
 

 U.S. Fish and Wildlife Service. 1997. Biological and conference opinion of lower Colorado River operations and maintenance. 
 

 Valdez, R. 1997. Effects of an experimental flood on fish and backwaters in the Colorado River, Grand Canyon, Arizona. Pages 60-62 in Grand Canyon Monitoring and Research Center. Glen Canyon Dam beach/habitat-building flow: abstracts and executive summaries, April 1997. Grand Canyon Monitoring and Research Center, Flagstaff.
 

 Childs, M.R., R.W. Clarkson and A.T. Robinson. 1998. Resource use by larval and early juvenile native fishes in the Little Colorado River, Grand Canyon, Arizona. Transactions of the American Fisheries Society 127(4):620-629.
 

 Douglas, M.E. and P.C. Marsh. 1998. Population and survival estimates of Catostomus latipinnis in northern Grand Canyon, with distribution and abundance of hybrids with Xyrauchen texanus. Copeia 12(4):915-925.
 

 Flug, M. 1998. Ecosystem resource considerations in reservoir management: water resources update. Pages 43-56 in Universities Council on Water Resources, v. Summer 1997.
 

 Fogg, J.L.  1998. Beaver Dam Wash instream flow assessment. U.S. Bureau of Land Management, Denver, Colorado.
 

 Hamilton, S. and S. Finger. 1998. Effects of siltation and salinization of the San Juan River on the survival and recovery of the Colorado squawfish and razorback sucker. 
 

 Lentsch, L.D., C.A. Toline, T.A. Crowl and Y. Converse. 1998. Endangered fish interim management objectives for the upper Colorado River basin recovery and implementation program. Final report. Utah Division of Wildlife Resources, Salt Lake City. 40 pages.
 

 Mac, M. J., P.A. Opler, C.E.P. Haecker and P.D. Doran, eds. 1998. Status and trends of the nation's biological resources - southwest. U.S. Geological Survey, Biological Resources Division. 986 pages.
 

 Mueller, G., R. Wydoski and Q. Bradwisch. 1998. Fish. Pages 10-21 in G. Mueller, G., L. Boobar, R. Wydoski, K. Comella, R. Fridell and Q. Bradwisch, ed. Aquatic survey of the lower Escalante River, Glen Canyon National Park, Utah, June 22-26, 1998. U.S. Geological Survey, Fort Collins, Colorado. 37 pages.
 

 Pacey, C.A. and P.C. Marsh. 1998. Resource use by native and nonnative fishes of the lower Colorado River: literature review, summary, and assessment of relative roles of biotic and abiotic factors in management of an imperiled indigenous ichthyofauna. Final report. U.S. Bureau of Reclamation, Boulder City, Nevada. 1086 pages.
 

 Robinson, A.T., R.W. Clarkson and R.E. Forrest. 1998. Dispersal of larval fishes in a regulated river tributary. Transactions of the American Fisheries Society 127(5):772-786.
 

 Thieme, M.L. and C.C. McIvor. 1998. Arizona Game and Fish Department Heritage Grant # I95038. Final report. Arizona Game and Fish Department. 135 pages.
 

 U.S. Department of the Interior. 1998. Environmental assessment for acquisition and enhancement of floodplain habitats along the Colorado, Green and Gunnison Rivers as part of the Recovery Program for Endangered Colorado River Fishes. Final. U.S. Bureau of Reclamation, Salt Lake City and U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Weiss, S.J., E.O. Otis and O.E. Maughan. 1998. Spawning ecology of flannelmouth sucker, Catostomus latipinnis (Catostomidae), in two small tributaries of the lower Colorado River. Environmental Biology of Fishes 52(4):419-433.
 

 Barbour, M.T., J. Gerritsen, B.D. Snyder and J.B. Stribling. 1999. Rapid bioassessment protocols for use in wadeable streams and rivers. Periphyton, benthic macroinvertebrates, and fish. Second edition. U.S. Environmental Protection Agency, Office of Water, Washington, D.C. 344 pages.
 

 Cavalli, P.A. 1999. Fish community investigations in the lower Price River, 1996-1997. Utah Division of Wildlife Resources, Salt Lake City. 53 pages.
 

 Czapla, T.E. 1999. Genetics management plan (revised). Denver, Colorado. 48 pages.
 

 Desert Fishes Council. 1999. Proceedings of the Desert Fishes Council Volume XXIX Annual Symposium. Desert Fishes Council, Bishop, California. 78 pages.
 

 Desert Fishes Council. 1999. Proceedings of the Desert Fishes Council Volume XXX Annual Symposium. Desert Fishes Council, Bishop, California. 71 pages.
 

 Douglas, M.R., P.C. Brunner and L. Bernatchez 1999. Do assemblages of Coregonus (Teleostei: Salmoniformes) in the Central Alpine region of Europe represent species flocks? Molecular Ecology 8:589-603.
 

 Gido, K.B. and D.L. Propst.  1999. Habitat use and association of native and nonnative fishes in the San Juan River, New Mexico and Utah. Copeia (Gainesville) 2:321-332.
 

 Holden, P.B. 1999. Flow recommendations for the San Juan River. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Landye, J., B. McCasland, C. Hart, K. Hayden and J.C. Thoesen. 1999. San Juan River fish health surveys (1992-1999). San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 11 pages.
 

 Marsh, P.C., C.A. Pacey and W.L. Minckley. 1999. Resource use attributes of Colorado River fishes and implication for management of native and non-native species. Proceedings of the Desert Fishes Council 30:24.
 

 McIvor, C.C. and M. Thieme. 1999. Flannelmouth suckers: movement in the Glen Canyon reach and spawning in the Paria River. Pages 289-295 in R. Webb, J.C. Schmidt, R. Marzolf and R. Valdez, eds. Floods and River Management: The 1996 Flood in the Colorado River in Grand Canyon,  American Geophysical Union Monograph 110.
 

 McKinney, T., W.R. Persons and R.S. Rogers. 1999. Ecology of flannelmouth sucker in the Lee's Ferry tailwater, Colorado River, Arizona. Great Basin Naturalist 59(3):259-265.
 

 Ogden Environmental and Energy Services Company, Inc. 1999. Lower Colorado River Multi-Species Conservation program. Draft conservation strategy for the Lower Colorado River MSCP. Ogden Environmental and Energy Services Company, Inc., San Diego, California.
 

 Pitlick, J., M. Van Steeter, R. Cress, B. Barkett and M. Franseen. 1999. Geomorphology and hydrology of the Colorado and Gunnison Rivers and implications for habitats used by endangered fishes. U.S. Fish and Wildlife Service, Recovery Implementation Program, Grand Junction, Colorado. 64 pages.
 

 Stone, D.M.  1999. Ecology of humpback chub (Gila cypha) in the Little Colorado River, near Grand Canyon, Arizona. Master's thesis, Northern Arizona University, Flagstaff.
 

 U.S. Bureau of Reclamation. 1999. Glen Canyon Dam modification to control downstream temperatures plan and draft environmental assessment. 
 

 U.S. Department of Agriculture. 1999. Regional Forester’s Sensitive Species List. U.S. Department of Agriculture Forest Service Region 3.
 

 U.S. Environmental Protection Agency. 1999. Persistent bioaccumulative toxic (PBT) chemicals; final rule. Federal Register 64(209):58665-58753.
 

 Upper Colorado River Basin Recovery Implementation Program. 1999. Programmatic biological opinion for Bureau of Reclamation's operations and depletions, other depletions, and funding and implementation of recovery program actions in the upper Colorado River above the confluence with the Gunnison River. Final. 
 

 Valdez, R.A. and W.C. Leibfried. 1999. Captures of striped bass in the Colorado River in Grand Canyon, Arizona. Southwestern Naturalist 44(3):388-392.
 

 Wirtz, P. 1999. Mother species–father species: unidirectional hybridization in animals with female choice. Animal Behaviour 58(1):1-12.
 

 Archer, E. T.A. Crowl and M. Trammell. 2000. Abundance of age-0 native fish species and nursery habitat quality and availability in the San Juan River, New Mexico, Colorado and Utah. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 167 pages.
 

 Bestgen, K.R. and L.W. Crist. 2000. Response of the Green River fish community to construction and re-regulation of Flaming Gorge Dam, 1962–1996. Final Report of Colorado State University Larval Fish Laboratory to Upper Colorado River Endangered Fish Recovery Program. Upper Colorado River Endangered Fish Recovery Program. 74 pages.
 

 Brandenburg, W.H. 2000. Razorback sucker larval fish survey: San Juan River 1998 and 1999. River 1998 and 1999. River 1998 and 1999. Division of Fishes, Museum of Southwestern Biology, University of New Mexico, Albuquerque. 46 pages.
 

 Buhl, K.J. and S.J. Hamilton. 2000. Chronic toxicity of dietary and waterborne selenium to adult Colorado pikeminnow (Ptychocheilus lucius) in a water quality simulating that in the San Juan River. Final report. U.S. Geological Survey, Columbia Environmental Research Center, Yankton Ecotoxicology Research Station, Yankton, South Dakota. 90 pages + appendices.
 

 Carpenter, J. 2000. Effects of introduced crayfish on selected native fishes of Arizona. Doctoral dissertation, University of Arizona, Tucson.
 

 Cavalli, P.A. 2000. An evaluation of the effects of Tusher Wash diversion dam on movement and survival of juvenile and subadult native fish. Publication number 01-1. Utah Division of Wildlife Resources, Salt Lake City. 33 pages.
 

 Clarkson, R.W. and M.R. Childs. 2000. Temperature effects of hypolimnial-release dams on early life stages of Colorado River basin big-river fishes. Copeia 2:402-412.
 

 Desert Fishes Council. 2000. Proceedings of the Desert Fishes Council Volume XXXI Annual Symposium. Desert Fishes Council, Bishop, California. 63 pages.
 

 Douglas, M.R. and M.E. Douglas.  2000. Late season reproduction by big-river catostomidae in Grand Canyon (Arizona). Copeia (Gainesville) 1:238-244.
 

 Gorman, O.T. and L. Coggins. 2000. Status and trends of native and non-native fishes of the Colorado River in Grand Canyon 1990-2000. Final report. U.S. Fish and Wildlife Service, Flagstaff, Arizona.
 

 Holden, P.B. 2000. Program evaluation report for the 7-year research period (1991-1997). San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Korte, N.E. 2000. Selenium poisoning of wildlife and western agriculture: cause and effect. Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, Tennessee. 54 pages.
 

 Lentsch, L.D., B.G. Hoskins and L.M. Lubomudrov. 2000. White River and endangered fish recovery: A hydrological, physical and biological synopsis. Final Report. Publication Number 00-37. Utah Division of Wildlife Resources, Salt Lake City. 56 pages.
 

 Miller, S.K. 2000. Undamming Glen Canyon: lunacy, rationality, or prophecy? Stanford Environmental Law Journal 19:121-172.
 

 Miller, W.J. and D.E. Rees. 2000. Ichthyofaunal surveys of tributaries of the San Juan River, New Mexico. Final report. Miller Ecological Consultants, Inc., Fort Collins, Colorado. 28 pages + appendices.
 

 Moyle, P.B. and L.H. Davis. 2000. List of freshwater, anadromous and euryhaline fishes of California. California Fish and Game 86(4):244-258.
 

 Mueller, G., P.C. Marsh, G. Knowles and T. Wolters. 2000. Distribution, movements, and habitat use of razorback sucker (Xyrauchen texanus) in a lower Colorado River reservoir, Arizona-Nevada. Western North American Naturalist (60)2:180-187.
 

 Muth, R.T., L.W. Crist, K.E. LaGory, J.W. Hayse, K.R. Bestgen, T.P. Ryan, J.K. Lyons and R.A. Valdez. 2000. Flow and temperature recommendations for the endangered fishes in the Green River downstream of Flaming Gorge Dam. Final report. 
 

 Propst, D.L., A.L. Hobbes and R.D. Larson. 2000. Small-bodied fish monitoring San Juan River 1998 and 1999. Conservation Services Division, New Mexico Department of Game and Fish, Santa Fe. 67 pages.
 

 Propst, D.L., S.P. Platania, D.W. Ryden and R.L. Bliesner. 2000. San Juan River monitoring plan and protocols 31 March 2000. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Ryden, D.W. 2000. Long-term monitoring of sub-adult and adult large bodied fishes in the San Juan River, 1998 and 1999. Interim progress report (draft final). San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 47 pages.
 

 Ryden, D.W. 2000. Adult fish community monitoring on the San Juan River, 1991-1997. Final Report January 31, 2000. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 298 pages.
 

 Smith, J.R. and J.E. Brooks. 2000. Non-native species monitoring and control, San Juan River 1998-1999. Progress report. U.S. Fish and Wildlife Service, New Mexico Fishery Resources Office, Albuquerque. 23 pages.
 

 Trammell, M. 2000. Evaluation of reintroduction of young-of-the-year Colorado pikeminnow in the San Juan River 1999. Annual report. Draft. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 U.S. Department of Energy. 2000. Environmental assessment and finding of no significant impact: transfer of the Department of Energy Grand Junction Office to Non-DOE ownership. U.S. Department of Energy, Grand Junction, Colorado. 85 pages.
 

 Yanga, R., C. Braunera, V. Thurstonb, J. Neumanb and D.J. Randall. 2000. Relationship between toxicant transfer kinetic processes and fish oxygen consumption. Aquatic Toxicology 48(2-3):95-108.
 

 Anderson, R. and G. Stewart. 2001. Riverine fish flows investigations, Federal Aid Project F-289-R4. Colorado Division of Wildlife, Fort Collins. 83 pages.
 

 Arizona Game and Fish Department. 2001. Catostomus latipinnis. Unpublished abstract compiled and edited by the Heritage Data Management System, Arizona Game and Fish Department, Phoenix. 6 pages.
 

 Beyers, D.W. and C. Sodergren. 2001. Evaluation of interspecific sensitivity to selenium exposure: larval razorback sucker versus flannelmouth sucker. Colorado State University, Fort Collins. 50 pages.
 

 Beyers, D.W., C. Sodergren, J.M. Bundy and K.R. Bestegen. 2001. Habitat use and movement of bluehead sucker, flannelmouth sucker, and roundtail chub in the Colorado River. Larval Fish Laboratory Contribution #121. Colorado State University, Fort Collins, Colorado. 32 pages.
 

 Brandenburg, W.H., M.A. Farrington, and S.J. Gottlieb. 2001. Razorback sucker larval fish survey: San Juan River 2000. River 1998 and 1999. River 1998 and 1999. Division of Fishes, Museum of Southwestern Biology, University of New Mexico, Albuquerque. 34 pages.
 

 Bundy, J.M. and K.R. Bestgen. 2001. Evaluation of the interagency standardized monitoring program sampling technique in backwaters of the Colorado River in the Grand Valley, Colorado. Colorado State University Larval Fish Laboratory, Fort Collins. 83 pages.
 

 Desert Fishes Council. 2001. Proceedings of the Desert Fishes Council Volume XXXII Annual Symposium. Desert Fishes Council, Bishop, California. 82 pages.
 

 Douglas, M.R., P.C. Brunner and M.E. Douglas. 2001. Phylogeography of Catostomus latipinnis (flannelmouth sucker) in the Colorado River Basin of western North America in the Colorado River Basin of Western North America. Arizona Game and Fish Department, Heritage Grant # I97021. 18 pages.
 

 Marsh, P.C., C.A. Pacey and G. Mueller. 2001. Bibliography for the big river fishes, Colorado River. Final report, task agreement 1, cooperative agreement 00CRAG0004. U.S. Geological Survey, Denver, Colorado and Arizona State University, Tempe. 1515 KB (compact disc).
 

 Martinez, P.J., B.M. Johnson and J. Hobgood. 2001. Stable isotope signatures of native and non-native fishes in upper Colorado River backwaters and ponds. Southwestern Naturalist 46:311-322.
 

 Martinez, P.J., B.M. Johnson and J.D. Hobgood. 2001. Stable isotope signatures of native and nonnative fishes in upper Colorado River backwaters and ponds. Southwestern Naturalist 46: 311-322.
 

 McKinney, T., A.T. Robinson, D.W. Speas and R.S. Rogers. 2001. Health assessment, associated metrics, and nematode parasitism of rainbow trout in the Colorado River below Glen Canyon Dam, Arizona. North American Journal of Fisheries Management 21:62-69.
 

 Mueller, G.A. 2001. Fish surveys from Davis Dam to Lake Havasu, August 2000 to May 2001. Annual report. U.S. Geological Survey, Fort Collins, Colorado. 17 pages.
 

 Mueller, G.A., M. Horn, Q. Bradwisch and L. Boobar. 2001. Examination of native recruitment and description of the fish communities found in the San Juan and Colorado River interface zones of Lake Powell, Utah. Open-file report 01-159. U.S. Geological Survey, Fort Collins, Colorado. 159 pages.
 

 Robinson, A.T. and M.R. Childs. 2001. Juvenile growth of native fishes in the Little Colorado River and in a thermally modified portion of the Colorado River. North American Journal of Fisheries Management 21:809-815.
 

 Ryden, D.W. 2001. Long-term monitoring of sub-adult and adult large bodied fishes in the San Juan River, 2000. Interim progress report (Final). U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 127 pages + appendices.
 

 Ryden, D.W. 2001. Monitoring of razorback sucker stocked into the San Juan River as part of a five-year augmentation effort: 2000 Interim progress report (final). U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 71 pages + appendix.
 

 Stevens, J.A. and W.H. Benson. 2001. Toxicokinetic interactions and survival of Hyalella azteca exposed to binary mixtures of chlorpyrifos, dieldrin, and methyl mercury. Aquatic Toxicology 51(4):377-388.
 

 Thieme, M.L., C.C. McIvor, M.J. Brouder and T.L. Hoffnagle. 2001. Effects of pool formation and flash flooding on relative abundance of young-of-year flannelmouth suckers in the Paria River, Arizona. Regulated Rivers Research and Management 17(2):145-156.
 

 U.S. Environmental Protection Agency. 2001. Update of ambient water quality criteria for cadmium, 2001. CAS registry number 7440-43-9. U.S. Environmental Protection Agency, Office of Water, Office of Science Technology, Washington, D.C. 268 pages.
 

 Utah Department of Natural Resources. 2001. Species on the edge: quality management is quality growth. Utah Department of Natural Resources. 31 pages.
 

 Valdez, R.A., T.L. Hoffnagle, C.D. McIvor, T. McKinney and W.C. Liebfried. 2001. Effects of a test flood on fishes of the Colorado River in Grand Canyon, Arizona. Ecological Applications 11:686-700.
 

 Ward, D.L. 2001. Effects of reduced water temperature on swimming performance and predation vulnerability of age-0 flannelmouth sucker (Catostomus latipinnis). Master's thesis, University of Arizona, Tucson. 95 pages.
 

 Anderson, R. and G. Stewart. 2002. Riverine fish flow investigations. Determination of relationships between flow and habitat availability for certain Colorado basin warm-water fish. Colorado Division of Wildlife, Fort Collins. 92 pages.
 

 Bestgen, K.R., G.B. Haines, R. Brunson, T. Chart, M. Trammell, R.T. Muth, G. Birchell, K. Christopherson and J.M. Bundy. 2002. Status of wild razorback sucker in the Green River basin, Utah and Colorado, determined from basinwide monitoring and other sampling programs. Final report. Colorado State University, U.S. Fish and Wildlife, Utah Division of Wildlife Resources, U.S. Bureau of Reclamation and SWCA, Inc. 73 pages.
 

 Bezzerides, N. and K. Bestgen. 2002. Status review of roundtail chub, Gila robusta, flannelmouth sucker, Catostomus latipinnis, and bluehead sucker, Catostomus discobolus, in the Colorado River basin. Colorado State University, Fort Collins. 139 pages.
 

 Birchell, G.J., K.Christopherson, C. Crosby, T.A. Crowl, J. Gourley, M. Townsend, S. Goeking, T. Modde, M. Fueller and P. Nelson. 2002. Levee removal project: assessment of floodplain habitat restoration in the Middle Green River. Final report. Upper Colorado River Endangered Fish Recovery Program Project CAP-6-LR. Utah Division of Wildlife Resources, Salt Lake City. 257 pages + appendices.
 

 Brandenburg, W.H., M.A. Farrington, and S.J. Gottlieb. 2002. Razorback sucker larval fish survey: San Juan River 2001. River 1998 and 1999. River 1998 and 1999. Division of Fishes, Museum of Southwestern Biology, University of New Mexico, Albuquerque. 34 pages.
 

 Coggins, L., C. Walters and R.S. Rogers. 2002. Fish community in Grand Canyon: past, present, and future? Ecological Society of America Annual Meeting Abstracts 87:101.
 

 Cole, R.A. 2002. What are parasitologists doing in the United States Geological Survey? Comparative Parasitology 69(2):132-134.
 

 Desert Fishes Council. 2002. Proceedings of the Desert Fishes Council Volume XXXIII Annual Symposium. Desert Fishes Council, Bishop, California. 72 pages.
 

 Douglas, M.R. and M.E. Douglas. 2002. Little Colorado River sucker: description and comparison. Final report. Heritage Project: I-98-010. Arizona Game and Fish Heritage Fund, Phoenix. 13 pages.
 

 Farrington, M.A., W.H. Brandenburg and S.J. Gottlieb. 2002. Colorado pikeminnow larval fish survey in the San Juan River during 2002. Draft report. Division of Fishes, Museum of Southwestern Biology, Department of Biology, University of New Mexico, Albuquerque. 33 pages.
 

 Hamilton, S.J., K.M. Holley, K.J. Buhl, F.A. Bullard, L.K. Weston and S.F. McDonald. 2002. Impact of selenium and other trace elements on the endangered adult razorback sucker. Impact of selenium and other trace elements on the endangered adult razorback sucker. Environmental Toxicology 17(4):297-323.
 

 Harris, P.M., R.L. Mayden, H.S.E. Perez and F.G. De Leon. 2002. Phylogenetic relationships of Moxostoma and Scartomyzon (Catostomidae) based on mitochondrial cytochrome b sequence data. Journal of Fish Biology 61(6):1433-1452.
 

 Jackson, J.A. and Paul V. Badame. 2002. Centrarchid and channel catfish control in the Middle and Lower Green River; 1997 and 1998. Utah Division of Wildlife Resources, Moab Field Station, Moab. 45 pages.
 

 Meismer, S. and M. Trammell. 2002. Nonnative cyprinid removal in the lower Green and Colorado rivers, Utah. Draft report. Utah Division of Wildlife, Moab.
 

 Modde, T. and M.F. Fuller. 2002. Chapter 8: native fishes. Pages 8.1-8.35 in The Levee Removal Project: Assessment of floodplain habitat restoration in the middle Green River. Final report. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Persons, W. 2002. Little Colorado River fish monitoring, 2002 annual report. Submitted to Grand Canyon Monitoring and Research Center. Cooperative agreement 02WRAG0030. Grand Canyon Monitoring and Research Center, Flagstaff, Arizona.
 

 SWCA, Inc. Environmental Consultants. 2002. Native fish monitoring activities in the Colorado River within Grand Canyon during 2001. Draft final report. Contract # 01WRAG0046. SWCA, Inc., Flagstaff, Arizona. 21 pages.
 

 Turner, T.F. M.V. McPhee, D. Alò and W.H. Brandenburg. 2002. Determination of occurrence of hybridization of San Juan River razorback sucker through genetic screening of larval fishes. Draft report. Division of Fishes, Museum of Southwestern Biology, MSC 03-2020, University of New Mexico, Albuquerque. 19 pages.
 

 U.S. Bureau of Reclamation. 2002. Environmental impact statement Navajo Reservoir operations. Draft. 
 

 U.S. Environmental Protection Agency. 2002. Part H-I case study analysis for the proposed section 316(b) Phase 2 existing facilities rule, May 2002. U.S. Environmental Protection Agency, Office of Water, Washington, D.C. 220 pages.
 

 Upper Colorado River Basin Recovery Implementation Program. 2002. Nonnative fish control workshop. Summary, conclusions, and recommendations. Upper Colorado River Endangered Fish Recovery Program, Lakewood, Colorado. 101 pages.
 

 Utah Department of Natural Resources. 2002. Range-wide conservation agreement and strategy for roundtail chub Gila robusta, bluehead sucker Catostomus discobolus, and flannelmouth sucker. Draft #4. Utah Department of Natural Resources, Salt Lake City. 19 pages.
 

 Utah Department of Natural Resources. 2002. Conservation and management plan for three fish species in Utah. Addressing needs for roundtail chub (Gila robusta), bluehead sucker (Catostomus discobolus) and flannelmouth sucker (Catostomus latipinnis). Utah Department of Natural Resources, Division of Wildlife Resources, Native Aquatic Species Program. 57 pages.
 

 Van Haverbeke, D.R. and L.G. Coggins, Jr. 2002. Stock assessment and fisheries monitoring activities in the Little Colorado River within Grand Canyon during 2001. Document number USFWS-AZFRO-FL-02-002. U.S. Fish and Wildlife Service, Flagstaff, Arizona. 82 pages.
 

 Ward, D.L, O.E. Maughan, S.A. Bonar and W.J. Matter. 2002. Effects of temperature, fish length, and exercise on swimming performance of age-0 flannelmouth sucker. Transactions of the American Fisheries Society 131:492-497.
 

 Ward, D.L. 2002. Standardized methods for handling fish in Grand Canyon research. Report submitted to the Grand Canyon Monitoring and Research Center. Grand Canyon Monitoring and Research Center, Flagstaff, Arizona.
 

 Anderson, R. and G. Stewart. 2003. Riverine fish flow investigations. Habitat based instream flow recommendations for the Yampa, Colorado and Dolores Rivers. Colorado Division of Wildlife, Fort Collins. 100 pages.
 

 Brandenburg, W.H., M.A. Farrington, and S.J. Gottlieb. 2003. Razorback sucker larval fish survey: San Juan River 2002. River 1998 and 1999. River 1998 and 1999. Division of Fishes, Museum of Southwestern Biology, University of New Mexico, Albuquerque. 48 pages.
 

 Crist, L.W. and D.W. Ryden. 2003. Genetics management plan for the endangered fishes of the San Juan River. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction, Colorado. 45 pages.
 

 Davis, J.E. 2003. Non-native species monitoring and control, San Juan River 1999-2001. Progress report. Final report. U.S. Fish and Wildlife Service, New Mexico Fishery Resources Office, Albuquerque. 41 pages + appendices.
 

 Douglas, M.R., P.C. Brunner and M.E. Douglas. 2003. Drought in an evolutionary context: molecular variability in flannelmouth sucker (Catostomus latipinnis) from the Colorado River Basin of western North America. Freshwater Biology 48(7):1254-1273.
 

 Jackson, J.A. 2003. Nonnative control in the lower San Juan River 2003. Interim progress report (draft). Interim Progress Report (Draft). Utah Division of Wildlife Resources, Moab. 16 pages + appendix.
 

 Keith, R., C. Gill and K. Gelwicks. 2003. Green River watershed native non-game fish species research: Phase I. Progress report. Agreement number 02-FC-40-6870. U.S. Bureau of Reclamation. 22 pages.
 

 Lapahie, A. 2003. Reports of the number of fish using the selective fish passage at the public service company of New Mexico weir. 
 

 Lawrence, K. 2003. Chapter 3: life history of the fishes of the San Juan River. Flannelmouth sucker. Pages 3-19 to 3-20 in in P.B. Holden, ed. Flow recommendations for the San Juan River. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Martinez, P. 2003. Look at the smallmouth bass scenario in the Yampa River basin. Presentation at Upper Colorado River Endangered Fish Recovery Program, 24th Annual Research Meeting, Grand Junction, Colorado.
 

 Minckley, W.L., P.C. Marsh, J.E. Deacon, T.E. Dowling, P.W. Hendrick, W.J. Matthews and G. Mueller. 2003. Conservation plan for native fishes of the lower Colorado River. Bioscience 53(3):219-234.
 

 Modde, T. and C. Keleher. 2003. Flow recommendations for the Duchesne River with a synopsis of information regarding endangered fishes. Final report project number 84-1. 
 

 Mueller, G.A. 2003. Role of stocking in the reestablishment and augmentation of native fish in the lower Colorado River mainstem (1998-2002). Draft. Open-file report 03-288. U.S. Geological Survery, Fort Collins Science Center, Colorado. 42 pages.
 

 Paukert, C.P. and R.S. Rogers. 2003. Trends in flannelmouth sucker condition in the Colorado River, Grand Canyon, Arizona. American Fisheries Society Annual Meeting 133:353-354.
 

 Propst, D.L., A.L. Hobbes and R.D. Larson. 2003. Small-bodied fish monitoring San Juan River 1998-2001. Conservation Services Division, New Mexico Department of Game and Fish, Santa Fe. 88 pages.
 

 Ryden, D.W. 2003. An augmentation plan for Colorado pikeminnow in the San Juan River. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 63 pages + appendices.
 

 Ryden, D.W. 2003. Long-term monitoring of sub-adult and adult large bodied fishes in the San Juan River: 1999-2001 integration report. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 127 pages + appendices.
 

 Ryden, W.D. 2003. Long-term monitoring of sub-adult and adult large bodied fishes in the San Juan River: 2002. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 68 pages.
 

 Shiozawa, D.K., M.D. McKell, B.A. Miller and R.P. Evans. 2003. Genetic assessment of four native fishes from the Colorado River drainages in western Colorado: the results of DNA analysis. Brigham Young University, Provo, Utah.
 

 Snyder, D.E. 2003. Computer-interactive key to sucker larvae and early juveniles of the upper Colorado River basin with description of longnose sucker. Final report. Colorado State University Larval Fish Laboratory, Fort Collins.
 

 Snyder, D.E. 2003. Computer-interactive key to eggs, larvae and early juveniles of catostomid fishes of the upper Colorado River basin (data set for use with DELTA intkey). Colorado State University Larval Fish Laboratory, Fort Collins.
 

 Snyder, D.E. 2003. Electrofishing and its harmful effects onf fish. Final report. Information and Technology Report USGS/BRD/ITR–2003-0002. U.S. Bureau of Reclamation, upper Colorado Regional Office, Salt Lake City, Utah.
 

 U.S. Bureau of Reclamation. 2003. Endangered Fish Passage Project at the Grand Valley Project Diversion Dam and Fish Screen in the Government Highline Canal. U.S. Bureau of Reclamation, Upper Colorado Region, Western Colorado Area Office, Grand Junction, Colorado. 59 pages + appendices.
 

 U.S. Bureau of Reclamation. 2003. Environmental assessment. Endangered fish passage project at the Grand Valley Project Diversion Dam and fish screen in the Government Highline Canal. Final. 
 

 U.S. Bureau of Reclamation. 2003. Endangered fish passage project at the Grand Valley Project Diversion Dam and fish screen in the Government Highline Canal. Finding of no significant impact. 
 

 U.S. Bureau of Reclamation. 2003. Report to Congress: operations of Glen Canyon Dam pursuant to the Grand Canyon Protection Act of 1992, water years 1999-2001. 
 

 U.S. Fish and Wildlife - Arizona Fishery Resources Offices. 2003. Monthly activity report Arizona Fishery Resources Offices Pinetop, Parker, San Carlos, Flagstaff. USFWS-AZFRO-PT-03-012 
 

 U.S. Fish and Wildlife - Arizona Fishery Resources Offices. 2003. Monthly activity report Arizona Fishery Resources Offices Pinetop, Parker, San Carlos, Flagstaff. USFWS-AZFRO-PT-03-009. 
 

 Walker, C.A. and L.N. Berg. 2003. Surveys to determine the current distribution of roundtail chub, flannelmouth sucker, and bluehead sucker in the Price River drainage, during 2002. Utah Department of Natural Resources, Division of Wildlife Resources, Salt Lake City. 33 pages.
 

 Ward, D.L. 2003. Preserving humpback chub from extinction. 
 

 Ward, D.L. and S.A. Bonar. 2003. Effects of cold water on susceptability of age-0 flannelmouth sucker to predation by rainbow trout. Southwestern Naturalist 48(1):43-43.
 

 Ward, D.L., A.A. Schultz and P.G. Matson. 2003. Differences in swimming ability and behavior in response to high water velocities among native and nonnative fishes. Environmental Biology of Fishes 68:87-92.
 

 Anderson, R. and G. Stewart. 2004. Riverine fish flow investigations. Quantification of impacts of the 2002 drought on native fish populations in the Yampa, Colorado, Dolores and Gunnison Rivers. Colorado Division of Wildlife, Fort Collins. 96 pages.
 

 Arizona Game and Fish Department. 2004. Species in the Arizona Heritage Data Management System, listed alphabetically by common name. 
 

 Arizona Game and Fish Department. 2004. Species in the Arizona Heritage Data Management System, listed alphabetically by county, by taxon, by scientific name. 
 

 Arizona Game and Fish Department. 2004. Species in the Arizona Heritage Data Management System, listed alphabetically by scientific name. 
 

 Arizona Game and Fish Department. 2004. Species in the Arizona Heritage Data Management System, listed alphabetically by taxon and scientific name. 
 

 Arizona Game and Fish Department. 2004. Special Status Species in the Arizona Heritage Data Management System, listed alphabetically by taxon and scientific name. 
 

 Arizona Game and Fish Department. 2004. Special Status Species in Arizona, listed alphabetically by watershed code, by taxon, by scientific name. 
 

 Arizona Game and Fish Department. 2004. Special Status Species in the Arizona Heritage Data Management System, listed alphabetically by county, by taxon, by scientific name. 
 

 Badame, P.V., J.M. Hudson and J.A. Jackson. 2004. Population trends and distributions of flannelmouth sucker (Catostomus latipinnis) and bluehead sucker (Catostomus discobolus) in the lower Green River, 2001-2003. UDWR publication 05-08. Utah Division of Wildlife Resources.
 

 Choudhury, A., T.L. Hoffnagle and R.A. Cole. 2004. Parasites of native and nonnative fishes of the Little Colorado River, Grand Canyon, Arizona. The Journal of Parasitology 90(5):1042-1053.
 

 Desert Fishes Council. 2004. Proceedings of the Desert Fishes Council Volume XXXIV and XXXV Annual Symposium. Desert Fishes Council, Bishop, California. 134 pages.
 

 Desert Fishes Team. 2004. Status of unlisted native fishes of the Gila River basin, with recommendations for management. Report Number 2. Desert Fishes Team, Phoenix, Arizona. 25 pages.
 

 Didenko, A.V. and S.A .Bonar. 2004. Standard weight (W-s) equations for four rare desert fishes. North American Journal of Fisheries Management 24(2):697-703.
 

 Gill, D., R. Keith and K. Gelwicks. 2004. Green River watershed native non-game fish species research: Phase II. Progress report. Agreement number 02-FC-40-6870. U.S. Bureau of Reclamation. 52 pages.
 

 Lower Colorado River Multi-Species Conservation Program. 2004. Lower Colorado River Multi-Species Conservation Program Final EIS/EIR. Biological resources. 
 

 Martinez, A.M. 2004. An evaluation of nonnative fish control treatments in ponds along the Colorado and Gunnison Rivers, 1996-2002. Recovery Program Project Number 18/19. Upper Colorado River Endangered Fish Recovery Program. 72 pages.
 

 Martinez, P.J. and N.P. Nibbelink. 2004. Colorado nonnative fish stocking regulation evaluation. Final report. Upper Colorado River Endangered Fish Recovery Program, Denver, Colorado.
 

 Mueller, G.A. and R. Wydoski. 2004. Reintroduction of the flannelmouth sucker in the lower Colorado River. North American Journal of Fisheries Management 24(1)41-46.
 

 Paukert, C.P. 2004. Comparison of electrofishing and trammel netting variability for sampling native fishes. Journal of Fish Biology 65:1643-1652.
 

 Paukert, C.P. and R.S. Rogers. 2004. Factors affecting condition of flannelmouth suckers in the Colorado River, Grand Canyon, Arizona. North American Journal of Fisheries Management 24:648-653.
 

 Propst, D.L. and K.B. Gido. 2004. Responses of native and nonnative fishes to natural flow regime mimicry in the San Juan River. Transactions of the American Fisheries Society 133:922–931.
 

 Snyder, D.E. and R.T. Muth. 2004. Catostomid fish larvae and early juveniles of the upper Colorado River basin - morphological descriptions, comparisons, and computer-interactive key. Colorado Division of Wildlife, Technical Publication 42. 110 pages + CD
 

 Snyder, D.E. and S.C. Seal. 2004. Computer-interactive keys for the larvae and early juveniles of selected southwestern fishes. 36th Annual Meeting of the Desert Fishes Council.
 

 Trammel, M., S. Meismer and D. Speas 2004. Nonnative cyprinid removal in the lower Green and Colorado rivers, Utah. Final report. Publication # 05-10. Upper Colorado River Endangered Fish Recovery Program, Salt Lake City, Utah. 60 pages.
 

 Trammell, M., S. Meismer and D. Speas. 2004. Nonnative cyprinid removal in the lower Green and Colorado rivers, Utah. UDWR publication 05-10. Utah Division of Wildlife Resources. 50 pages.
 

 U.S. Bureau of Reclamation. 2004. Response to public comments on draft supplemental environmental assessment proposed experimental actions for water years 2005-2006 Colorado River, Arizona, in Glen Canyon National Recreation Area and Grand Canyon National Park. 
 

 U.S. Fish and Wildlife Service. 2004. Conserving America's fisheries in the Southwest. Fisheries program Region Two strategic plan 2004-2008. U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 93 pages.
 

 Ward, D.L. and K.D. Hilwig. 2004. Effects of holding environment and exercise conditioning on swimming performance of southwestern native fishes. North American Journal of Fisheries Management 24:1083-1087.
 

 Ward, D.L. and W. Persons. 2004. Little Colorado River fish monitoring, 2003 annual report. Submitted to Grand Canyon Monitoring and Research Center. Cooperative agreement 02WRAG0030. Grand Canyon Monitoring and Research Center, Flagstaff, Arizona.
 

 Anderson, R. and G. Stewart. 2005. Riverine fish flow investigations. Quantification of impacts of the 2002 drought on native fish populations in the Yampa, Colorado, Dolores and Gunnison Rivers. Colorado Division of Wildlife, Fort Collins. 83 pages.
 

 Brouder, M.J., C.L. Springer and S.C. Leon. 2005. Proceedings of two symposia: restoring native fish to the lower Colorado River: interations of native and non-native fishes. July 13-14, 1999, Las Vegas, Nevada, and restoring natural function within a modified riverine environment: the lower Colorado Riv U.S. Fish and Wildlife Service, Southwest Region, Albuqueque, New Mexico. 188 pages.
 

 Carpenter, J. 2005. Competition for food between an introduced crayfish and two fishes endemic to the Colorado River basin. Environmental Biology of Fishes 72 (3): 335-342.
 

 Cooke, S.J., C.M. Bunt, S.J. Hamilton, C.A. Jennings, M.P. Pearson, M.S. Cooperman and D.F. Markle. 2005. Threats, conservation strategies, and prognosis for suckers (Catostomidae) in North America: insights from regional case studies of a diverse family of non-game fishes. Biological Conservation 121(3):317-331.
 

 Gorman, O.T., R.G. Bramblett, R.M. Hervin, D.R. Van Haverbeke and D.M. Stone. 2005. Distribution and abundance of native and non-native fishes of the Colorado River Ecosystem in Grand Canyon, Arizona. Page 78-94 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Grand Canyon Monitoring and Research Center. 2005. Library database. 
 

 Hamilton, S.J. 2005. Commentary: selenium study on endangered razorback sucker is flawed. Ecotoxicology and Environmental Safety 61(3):313-326.
 

 Hamilton, S.J., K.M. Holley, K.J. Buhl and F.A. Bullard. 2005. Selenium impacts on razorback sucker, Colorado River, Colorado - II. Eggs. Ecotoxicology and Environmental Safety 61(1):32-43.
 

 Hawkins, J., C. Walford and T. Sorensen. 2005. Northern pike management studies in the Yampa River, Colorado, 1999-2002. Project No. 98A. Upper Colorado River Endangered Fish Recovery Program, Lakewood, Colorado.
 

 Hull, J.M. and D.J. Girman. 2005. Effects of Holocene climate change on the historical demography of migrating sharp shinned hawks (Accipiter striatus velox) in North America. Molecular Ecology 14(1):159-170.
 

 Leibfried, W.C. 2005. Native and non-native fish interactions in the Colorado River, Grand Canyon: an historical perspective with future implications. Page 71-77 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Lower Colorado River Basin Aquatic Gap Analysis Project. 2005. Lower Colorado River basin aquatic gap analysis project. 
 

 Lower Colorado River Multi-Species Conservation Program. 2005. Implementation and permit documents. 
 

 Marsh, P.C. 2005. Immiscibility of native and nonnative species. Pages 59-63 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Modde, T. 2005. Can habitat mitigate the impacts of non-native species on rare fishes? Observations from the upper Colorado River basin. Page 123-128 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Pacey, C.A. 2005. Native Fish Work Group database. Arizona State University, Tempe.
 

 Quist, M.C., F.J. Rahel and W.A. Hubert. 2005. Hierarchical faunal filters: an approach to assessing effects of habitat and nonnative species on native fishes. Ecology of Freshwater Fish 14(1):24-39.
 

 Sheppard, S.C., M.I. Sheppard, M.O. Gallerand and B. Sanipellia. 2005. Derivation of ecotoxicity thresholds for uranium. Journal of Environmental Radioactivity 79(1):55-83.
 

 Snyder, D.E., K.R. Bestgen and S.C. Seal. 2005. Native cypriniform fish larvae of the Gila River Basin–morphological descriptions, comparisons, and computer-interactive keys. Final report. Colorado State University Larval Fish Laboratory, Fort Collins.
 

 Stewart, G., R. Anderson and E. Wohl. 2005. Two-dimensional modelling of habitat suitability as a function of discharge on two Colorado rivers. River Research and Applications.
 

 U.S. Fish and Wildlife Service. 2005. Lower Colorado region reports archive. 
 

 Upper Colorado River Basin Recovery Implementation Program. 2005. Upper Colorado River Basin Recovery Implementation Program meeting archives. 
 

 Valdez, R.A. 2005. Non-native fish control strategy for Grand Canyon, Arizona. Page 142-150 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Ward, D.L. and W. Persons. 2005. Little Colorado River fish monitoring, 2004 annual report. Submitted to Grand Canyon Monitoring and Research Center. Cooperative agreement 02WRAG0030. Grand Canyon Monitoring and Research Center, Flagstaff, Arizona.
 

 Wydoski, R.S. 2005. Habitat enhancements for native Colorado fishes. Page 21-55 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Colorado River Wildlife Council. No date. Recommendations on prohibited and threatened species of the Colorado River drainage. Colorado River Wildlife Council.
 

 Herrman, R., R. Stottlemyer and L. Scherbarth. No date. Water use. 
 

 Stevens, L.E. No date. Ecological characterization of the wetlands of the Colorado Plateau. Lawrence E. Stevens, Flagstaff, Arizona. 291 pages.
 

 U.S. Bureau of Reclamation. No date. Navajo Dam and Reservoir operation report for the Animas-La Plata Project. 
 

 U.S. Fish and Wildlife Service. No date. Conservation agreement and strategy for Virgin spinedace (Lepidomeda mollispinis mollispinis). 
 

 U.S. Geological Survey CERC. No date. Endangered fish research in the upper Colorado River basin.