| January
through June (Maximum count totals = 18,860) |
| Maximum Count |
Latitude (°N)
|
Longitude (°W)
|
Location |
|
3135
|
30.20
|
92.30
|
Between Duson and Crowley,
Louisiana |
|
1795
|
38.30
|
98.80
|
Cheyenne Bottoms Wildlife
Management Area, Kansas |
|
1000
|
43.30
|
96.20
|
Doon, Lyon County, Iowa |
|
932
|
30.20
|
92.70
|
Between Jennings and Welsh,
Louisiana |
|
650
|
36.30
|
90.00
|
Rice fields, Stoddard County,
Missouri |
|
520
|
40.70
|
95.60
|
Riverton Wildlife Area,
Fremont County, Iowa |
|
370
|
36.20
|
95.90
|
Mohawk Park, Tulsa, Oklahoma |
|
360
|
30.00
|
93.10
|
Cameron Parish, Louisiana |
|
325
|
48.60
|
101.60
|
Upper Souris National Wildlife
Refuge, North Dakota |
|
308
|
33.40
|
104.50
|
Bitter Lake National Wildlife
Refuge, New Mexico |
|
294
|
32.20
|
91.30
|
Tensas River National Wildlife
Refuge, Louisiana |
|
255
|
30.10
|
92.90
|
Between Lake Arthur and
Holmwood, Louisiana |
|
253
|
48.20
|
101.50
|
Minot, North Dakota |
|
248
|
47.70
|
111.30
|
Benton Lake National Wildlife
Refuge, Montana |
|
219
|
(See
Appendix Legend) |
Great Salt Lake area, Utah,
single site analysis |
|
200
|
33.90
|
96.80
|
Hagerman National Wildlife
Refuge, Texas |
|
200
|
36.70
|
95.70
|
Farm ponds, Washington County,
Oklahoma |
|
190
|
29.30
|
89.90
|
Grand Terre, Jefferson Parish,
Louisiana |
|
175
|
41.70
|
102.50
|
Crescent Lake National Wildlife
Refuge, Nebraska |
|
174
|
41.70
|
94.30
|
Bays Branch, Guthrie Center,
Iowa |
|
172
|
27.80
|
97.90
|
Western Nueces County, Texas |
top of page
| July
through December (Maximum count totals = 39,392
) |
|
Maximum Count
|
Latitude (°N)
|
Longitude (°W)
|
Location |
|
8940
|
38.30
|
98.80
|
Cheyenne Bottoms Wildlife
Management Area, Kansas |
|
1940
|
30.20
|
92.30
|
Between Duson and Crowley,
Louisiana |
|
1315
|
30.20
|
92.70
|
Between Jennings and Welsh,
Louisiana |
|
1000
|
36.20
|
95.90
|
Mohawk Park, Tulsa, Oklahoma |
|
941
|
36.00
|
95.70
|
Coweta sod farms, Wagoner
County, Oklahoma |
|
674
|
40.40
|
104.10
|
Jackson Reservoir, Morgan
County, Colorado |
|
630
|
39.90
|
104.90
|
Barr Lake State Park, Colorado |
|
544
|
43.30
|
94.10
|
Union Slough National Wildlife
Refuge, Iowa |
|
511
|
41.70
|
93.60
|
Polk County, Iowa |
|
450
|
33.90
|
96.80
|
Hagerman National Wildlife
Refuge, Texas |
|
401
|
(See Appendix
Legend)
|
Great Salt Lake area, Utah,
single site analysis |
|
401
|
29.00
|
95.40
|
Eagle Lake, Texas |
|
400
|
45.20
|
97.10
|
Berger Wildlife Production
Area, near Waubay, South Dakota |
|
358
|
33.80
|
91.30
|
Oakwood Unit, Overflow National
Wildlife Refuge, Arkansas |
|
335
|
33.40
|
104.50
|
Bitter Lake National Wildlife
Refuge, New Mexico |
|
330
|
42.00
|
94.40
|
Southwestern Greene County,
Iowa |
|
327
|
36.00
|
95.60
|
Wagoner County, Oklahoma
|
|
320
|
30.10
|
92.90
|
Between Lake Arthur and
Holmwood, Louisiana |
|
316
|
35.90
|
95.90
|
Arkansas River at Bixby,
Tulsa County, Oklahoma |
|
311
|
36.70
|
98.20
|
Salt Plains National Wildlife
Refuge, Oklahoma |
|
300
|
36.20
|
94.10
|
Springdale, Benton County,
Arkansas |
|
300
|
45.30
|
97.10
|
Pearson Wildlife Production
Area, near Waubay, South Dakota |
|
300
|
43.00
|
94.50
|
Fields near West Bend, Kossuth
County, Iowa |
|
300
|
39.40
|
119.10
|
Lahontan Valley, Nevada |
|
300
|
36.10
|
95.90
|
Tulsa County, Oklahoma |
|
300
|
40.70
|
95.60
|
Riverton area, Fremont County,
Iowa |
|
300
|
35.50
|
97.70
|
Canadian County,
Oklahoma |
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|