| January
through June (Maximum count totals = 1,043,224) |
|
Maximum Count
|
Latitude (°N)
|
Longitude (°W)
|
Location |
|
>190,000
|
38.30
|
98.80
|
Cheyenne Bottoms Wildlife
Management Area, Kansas |
|
61847
|
26.30
|
97.40
|
Laguna Atascosa National
Wildlife Refuge, Texas |
|
45779
|
48.10
|
99.20
|
Minnewaukan Flats, Devil's
Lake, North Dakota |
|
41788
|
51.90
|
104.10
|
Quill Lakes, Saskatchewan |
|
41657
|
36.70
|
98.20
|
Salt Plains National Wildlife
Refuge, Oklahoma |
|
26572
|
44.70
|
97.00
|
Dry Lake B, Clark County,
South Dakota |
|
20728
|
50.40
|
106.60
|
Chaplin Lakes, Saskatchewan |
|
20000
|
53.30
|
112.50
|
Beaverhill Lake, Alberta |
|
19029
|
29.10
|
95.20
|
Brazoria National Wildlife
Refuge, Brazoria County, Texas |
|
13755
|
(See Appendix
Legend)
|
Great Salt Lake area, Utah,
single site analysis |
|
13749
|
29.50
|
94.60
|
Bolivar Flats, Texas |
|
13677
|
28.90
|
95.60
|
San Bernard National Wildlife
Refuge, Texas |
|
12534
|
38.20
|
98.60
|
Quivira National Wildlife
Refuge, Kansas |
|
12149
|
26.20
|
97.20
|
South Padre Island, Texas |
|
11994
|
30.20
|
92.30
|
Between Duson and Crowley,
Louisiana |
|
11529
|
47.50
|
100.80
|
Blue Lake, North Dakota |
|
10307
|
44.70
|
97.60
|
Dry Lake A, Clark County,
South Dakota |
|
10115
|
41.10
|
112.00
|
Layton Marsh, Great Salt
Lake, Utah |
|
10000
|
52.40
|
110.60
|
Metiskow Lake, Alberta |
|
9416
|
29.30
|
89.90
|
Grand Terre, Jefferson Parish,
Louisiana |
|
9375
|
44.00
|
96.90
|
Milwaukee Lake, South Dakota |
|
8311
|
48.20
|
101.20
|
Sewage lagoons, Minot, North
Dakota |
|
6949
|
48.00
|
98.90
|
Sewage ponds, Devil's Lake,
North Dakota |
|
6515
|
40.70
|
95.60
|
Riverton Wildlife Area,
Fremont County, Iowa |
|
6304
|
44.00
|
97.10
|
Lake County, South Dakota |
|
6207
|
29.70
|
94.60
|
Chambers County, Texas |
top of page
| July
through December (Maximum count totals = 562,664) |
|
Maximum Count
|
Latitude (°N)
|
Longitude (°W)
|
Location |
|
>150,000
|
38.30
|
98.80
|
Cheyenne Bottoms Wildlife
Management Area, Kansas |
|
36331
|
36.70
|
98.20
|
Salt Plains National Wildlife
Refuge, Oklahoma |
|
20553
|
39.30
|
118.70
|
Carson Lake, Nevada |
|
19614
|
26.30
|
97.40
|
Laguna Atascosa National
Wildlife Refuge, Texas |
|
14121
|
(See Appendix
Legend)
|
Great Salt Lake area, Utah,
single site analysis |
|
13246
|
41.30
|
112.20
|
Harold Crane Wildlife Management
Area, Great Salt Lake, Utah |
|
11354
|
51.90
|
104.10
|
Quill Lakes, Saskatchewan |
|
10294
|
29.10
|
95.20
|
Brazoria National Wildlife
Refuge, Brazoria County, Texas |
|
8825
|
41.50
|
112.20
|
Bear River National Wildlife
Refuge, Great Salt Lake, Utah |
|
8183
|
31.50
|
92.30
|
Catahoula Lake, Louisiana |
|
7932
|
28.90
|
95.60
|
San Bernard National Wildlife
Refuge, Texas |
|
7354
|
30.20
|
92.30
|
Between Duson and Crowley,
Louisiana |
|
7053
|
48.10
|
99.20
|
Minnewaukan Flats, Benson
County, North Dakota |
|
5635
|
29.50
|
94.60
|
Bolivar Flats, Texas |
|
5594
|
41.20
|
101.70
|
Lake McConaughy, Nebraska |
|
5439
|
51.10
|
107.10
|
19 km west of Luck Lake,
Saskatchewan |
|
5140
|
28.70
|
96.10
|
Mad Island Wildlife Management
Area, Texas |
|
5000
|
27.70
|
97.30
|
Oso Bay, Texas |
|
4035
|
38.20
|
98.60
|
Quivira National Wildlife
Refuge, Kansas |
|
3920
|
40.50
|
118.50
|
Humboldt Wildlife Management
Area, Nevada |
|
3849
|
41.10
|
112.00
|
Layton Marsh, Great Salt
Lake, Utah |
|
3020
|
28.50
|
96.50
|
Calhoun County, Texas |
|
3000
|
47.90
|
100.20
|
Between McHenry County and
Wells County, North Dakota |
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|