| January
through June (Maximum count totals = 741,834) |
|
Maximum Count
|
Latitude (°N)
|
Longitude (°W)
|
Location |
|
>200000
|
38.30
|
98.80
|
Cheyenne Bottoms Wildlife
Management Area, Kansas |
|
41568
|
48.05
|
99.20
|
Minnewaukan Flats, Devil's
Lake, North Dakota |
|
36681
|
51.90
|
104.10
|
Quill Lakes, Saskatchewan |
|
17959
|
50.40
|
106.60
|
Chaplin Lakes, Saskatchewan |
|
17300
|
44.70
|
97.00
|
Dry Lake B, Clark County,
South Dakota |
|
11755
|
36.70
|
98.20
|
Salt Plains National Wildlife
Refuge, Oklahoma |
|
10000
|
52.40
|
110.60
|
Metiskow Lake, Alberta |
|
10000
|
52.40
|
110.20
|
Gillespie Lake area, Alberta |
|
9170
|
26.30
|
97.40
|
Laguna Atascosa National
Wildlife Refuge, Texas |
|
7568
|
38.20
|
98.60
|
Quivira National Wildlife
Refuge, Kansas |
|
6974
|
48.20
|
101.20
|
Sewage lagoons, Minot, North
Dakota |
|
6957
|
44.00
|
97.10
|
Lake County, South Dakota |
|
6790
|
44.70
|
97.60
|
Dry Lake A, Clark County,
South Dakota |
|
6592
|
44.00
|
96.90
|
Milwaukee Lake, South Dakota |
|
5626
|
47.70
|
100.20
|
Sheyenne Lake, North Dakota |
|
5505
|
47.50
|
100.80
|
Blue Lake, North Dakota |
|
5110
|
30.20
|
92.30
|
Between Duson and Crowley,
Louisiana |
|
5082
|
50.50
|
106.00
|
Pelican Lake, Saskatchewan |
|
4951
|
53.30
|
112.50
|
Beaverhill Lake, Alberta |
|
4533
|
44.30
|
97.40
|
Lake Thompson, South Dakota |
|
4501
|
46.80
|
100.40
|
McKenzie Slough, North Dakota |
|
4177
|
40.70
|
95.60
|
Riverton Wildlife Area,
Fremont County, Iowa |
|
4024
|
51.10
|
107.10
|
Luck Lake, Saskatchewan |
top of page
| July
through December (Maximum count totals = 296,895 ) |
|
Maximum Count
|
Latitude (°N)
|
Longitude (°W)
|
Location |
|
90330
|
38.30
|
98.80
|
Cheyenne Bottoms Wildlife
Management Area, Kansas |
|
35565
|
51.90
|
104.10
|
Quill Lakes, Saskatchewan |
|
22514
|
48.10
|
99.20
|
Minnewaukan Flats, Benson
County, North Dakota |
|
11118
|
46.90
|
96.80
|
North Dakota State University,
Fargo, North Dakota |
|
8185
|
51.10
|
107.10
|
19 km west of Luck Lake,
Saskatchewan |
|
5747
|
36.70
|
98.20
|
Salt Plains National Wildlife
Refuge, Oklahoma |
|
5596
|
43.30
|
94.10
|
Union Slough National Wildlife
Refuge, Iowa |
|
5283
|
41.20
|
101.70
|
Lake McConaughy, Nebraska |
|
4872
|
31.50
|
92.30
|
Catahoula Lake, Louisiana |
|
3216
|
48.00
|
98.90
|
Devils Lake, North
Dakota |
|
3132
|
41.80
|
91.50
|
Coralville Reservoir, Johnson
County, Iowa |
|
3000
|
47.10
|
99.80
|
Swan Wildlife Refuge, Marion
County, Iowa |
|
3000
|
58.70
|
94.10
|
Churchill, Manitoba |
|
2752
|
48.30
|
99.20
|
Border of Benson County
and Ramsey County, North Dakota |
|
2745
|
48.00
|
97.10
|
North of Grand Forks Lagoons,
North Dakota |
|
2519
|
29.10
|
95.20
|
Brazoria National Wildlife
Refuge, Brazoria County, Texas |
|
2457
|
46.90
|
97.20
|
Casselton, North Dakota |
|
2301
|
48.00
|
99.50
|
Benson County, North Dakota |
|
2154
|
30.20
|
92.30
|
Between Duson and Crowley,
Louisiana |
|
2073
|
41.70
|
93.60
|
Moeckley Prairie, Polk County,
Iowa |
|
2067
|
41.50
|
93.40
|
South of Runnells, Polk
County, Iowa |
|
2066
|
50.20
|
97.10
|
Oak Hammock Marsh, Manitoba |
|
2055
|
48.20
|
101.20
|
Sewage lagoons, Minot, North
Dakota |
|
2001
|
47.20
|
98.90
|
Arrowwood National Wildlife
Refuge, North Dakota |
|
1913
|
38.20
|
98.60
|
Quivira National Wildlife
Refuge, Kansas |
|
1800
|
38.10
|
103.50
|
Cheraw, Colorado |
|
1750
|
28.90
|
95.60
|
San Bernard National Wildlife
Refuge, Texas |
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