| Location |
Total adults |
Breeding pairs |
1991 adults |
1991 pairs |
Change # adults |
% change |
|
|
|
|
|
|
|
| Priarie Canada |
|
|
|
|
|
|
| Alberta |
276 |
120 |
180 |
70 |
96 |
53.33 |
| Saskatchewan |
1348 |
534 |
1172 |
481 |
176 |
15.02 |
| Manitoba |
60 |
24 |
80 |
36 |
-20 |
-25.00 |
| Ontario (Lake of the Woods) |
3 |
1 |
5 |
2 |
-2 |
-40.00 |
|
|
|
|
|
|
|
| U. S. Great Plains |
|
|
|
|
|
|
| Montana (wetlands & sm. rsvrs) |
129 |
52 |
282 |
98 |
-153 |
-54.26 |
| North Dakota (wetlands) |
879 |
286 |
689 |
345 |
189 |
27.43 |
| Missouri River (MT,ND,SD,NE) |
185 |
77 |
621 |
293 |
-436 |
-70.21 |
| South Dakota (wetlands) |
0 |
0 |
3 |
1 |
-3 |
-100.00 |
| Nebraska |
366 |
155 |
398 |
139 |
-32 |
-8.04 |
| Iowa |
14 |
7 |
13 |
6 |
1 |
7.69 |
| Colorado |
13 |
3 |
13 |
3 |
0 |
0.00 |
| Kansas |
1 |
1 |
0 |
0 |
1 |
|
| Minnesota |
10 |
5 |
13 |
6 |
-3 |
-23.08 |
|
|
|
|
|
|
|
| PRAIRIE CANDA |
1687 |
679 |
1437 |
589 |
250 |
17.4 |
| U. S. GREAT PLAINS |
1597 |
586 |
2032 |
891 |
-435 |
-21.41 |
|
|
|
|
|
|
|
| NORTHERN GREAT PLAINS TOTALS |
3284 |
1265 |
3469 |
1480 |
-185 |
-5.33 |