| Canvasback Population Estimates |
|
Estimated abundance for canvasbacks (A. valisineria) was 0.7 ± 0.06 million, which was 35% above the 2008 estimate (0.5 ± 0.05 million) and 16% above the long-term average. |
Waterfowl hunting management in North America.
| Canvasback Population Estimates |
|
Estimated abundance for canvasbacks (A. valisineria) was 0.7 ± 0.06 million, which was 35% above the 2008 estimate (0.5 ± 0.05 million) and 16% above the long-term average. |