TABLE B-44. —Canada goose breeding pairs, by area, 
Wyoming, 1964 and 1965 
Area 
1964 
1965 
Percent change 
from— 
1964 
Average 
Green River —- 
432 
428 
51 
North Platte River- 
348 
360 
3 
43 
Bear River- 
747 
898 
20 
118 
Snake River- 
379 
493 
30 
36 
Wind River- 
199 
228 
15 
36 
Big Horn River- 
40 1 
44 
10 
33 
Total. 
2,145 
2, 451 
14 
78 
1 Represents an estimate. 
TABLE B-45. —Summary of duck breeding ground population estimates, Moffat 
County, Colorado, 1964 with 1965 
Area 
Breeding pairs 
Percent change 
from— 
1965 
1964 
11-year 
average 
1954-1964 
1964 
11-year 
average 
San Luis Valley- 
26, 682 
28,755 
28, 755 1 
- 7.2 
t 1 ) 
North Park- 
9,044 
11, 000 
4, 570 
- 17.8 
+ 97.9 
South Platte Valley- 
11,155 
10, 517 
4,163 
+ 6.7 
+167.9 
Cache la Poudre Valley — 
5,057 
2,381 
1, 781 
+112.4 
+183.9 
Yampa Valley- 
3,838 
2, 613 
2, 987 
+ 46.9 
+ 28.5 
Brown's Park- 
157 
115 
110 
+ 36.5 
+ 42.7 
Totals- 
55, 933 
55,381 
42, 366 
+ 1.0 
+ 32.0 
1 San Luis Valley estimates are based on results of 1964 and 1965 coverage only. The 
much less intensive coverage of previous years is not included in the calculations. 
73 
