| January
through June (Maximum count totals = 2,931) |
|
Maximum Count
|
Latitude (°N)
|
Longitude (°W)
|
Location |
|
303
|
28.20
|
96.60
|
Matagorda National Wildlife
Refuge, Texas |
|
300
|
29.50
|
94.60
|
Bolivar Flats, Texas |
|
201
|
26.20
|
97.20
|
South Padre Island, Texas |
|
180
|
28.90
|
95.10
|
San Luis Pass, Galveston
Island, Texas |
|
180
|
29.30
|
94.80
|
Galveston, Texas |
|
172
|
26.00
|
97.20
|
Port Isabel, South Padre
Island, Texas |
|
119
|
27.70
|
97.20
|
Mustang Island Beach, Texas |
|
110
|
28.10
|
96.90
|
Aransas County, Texas |
|
104
|
26.30
|
97.40
|
Laguna Atascosa National
Wildlife Refuge, Texas |
|
100
|
27.80
|
97.10
|
Airport, Port Aransas, Texas |
|
80
|
29.30
|
89.90
|
Grand Terre Island, Jefferson
Parish, Louisiana |
|
68
|
51.90
|
104.10
|
Quill Lakes, Saskatchewan |
|
66
|
41.20
|
101.70
|
Lake McConaughy, Nebraska |
|
46
|
52.70
|
110.00
|
Reflex Lakes, Alberta |
|
45
|
29.40
|
95.00
|
Texas City, Texas |
|
41
|
29.40
|
94.60
|
Shore east of Bolivar Flats,
Galveston Island, Texas |
|
41
|
28.50
|
96.60
|
Magnolia Beach, Indianola
Island, Calhoun County, Texas |
|
40
|
48.20
|
101.50
|
Minot, North Dakota |
|
40
|
47.30
|
100.70
|
Chain of Lakes, McLean County,
North Dakota |
|
35
|
29.20
|
95.00
|
West Galveston Island, Texas |
|
32
|
26.10
|
97.20
|
South Padre Island, Texas |
|
32
|
29.20
|
95.80
|
Big Reef, Galveston Island,
Texas |
|
32
|
27.40
|
97.40
|
Padre Island National Seashore,
Texas |
|
26
|
28.80
|
95.60
|
Sargent Island, Texas |
|
25
|
47.50
|
100.80
|
Blue Lake, North Dakota |
|
25
|
48.90
|
94.70
|
Pine and Curry Island, Minnesota |
|
22
|
26.00
|
97.10
|
Boca Chica Beach, Cameron
County, Texas |
|
18
|
47.30
|
102.70
|
Lake Ilo National Wildlife
Refuge, North Dakota |
|
17
|
47.00
|
99.70
|
South of Horsehead Lake,
Kidder County, North Dakota |
|
16
|
36.70
|
98.20
|
Salt Plains National Wildlife
Refuge, Oklahoma |
top of page
| July
through December (Maximum count totals = 1,681) |
|
Maximum Count
|
Latitude (°N)
|
Longitude (°W)
|
Location |
|
200
|
29.50
|
94.60
|
Bolivar Flats, Texas |
|
200
|
27.40
|
97.40
|
Padre Island National Seashore,
Texas |
|
175
|
27.80
|
97.10
|
Airport, Port Aransas, Texas |
|
160
|
27.70
|
97.20
|
Mustang Island Beach, Texas |
|
107
|
26.30
|
97.40
|
Laguna Atascosa National
Wildlife Refuge, Texas |
|
76
|
28.20
|
96.60
|
Matagorda National Wildlife
Refuge, Texas |
|
71
|
27.60
|
97.80
|
beach on border of Nueces
County and Kleburg County, Texas |
|
70
|
29.40
|
94.70
|
Bolivar Peninsula, Texas |
|
65
|
26.00
|
97.10
|
Boca Chica Beach, Cameron
County, Texas |
|
61
|
26.00
|
97.20
|
Port Isabel, South Padre
Island, Texas |
|
42
|
51.90
|
104.10
|
Quill Lakes, Saskatchewan |
|
39
|
29.20
|
95.80
|
Big Reef, Galveston Island,
Texas |
|
38
|
28.00
|
97.10
|
Rockport area, Texas |
|
35
|
28.90
|
96.00
|
Rice field, Matagorda County,
Texas |
|
28
|
28.90
|
95.50
|
San Bernard, Texas |
|
21
|
38.30
|
98.80
|
Cheyenne Bottoms Wildlife
Management Area, Kansas |
|
19
|
28.20
|
96.90
|
Aransas National Wildlife
Refuge, Texas |
|
17
|
38.80
|
90.70
|
St. Charles County, Missouri |
|
16
|
28.10
|
96.90
|
Aransas County, Texas |
|
12
|
48.60
|
100.70
|
J. C. Salyer National Wildlife
Refuge, North Dakota |
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