| Scaup Population Estimates |
|
Estimated abundance of scaup (A. affinis and A. marila combined) was 4.2 ± 0.2 million, which was 12% over the 2008 estimate and 18% below the long-term average of 5.1 ± 0.05 million. |
Waterfowl hunting management in North America.
| Scaup Population Estimates |
|
Estimated abundance of scaup (A. affinis and A. marila combined) was 4.2 ± 0.2 million, which was 12% over the 2008 estimate and 18% below the long-term average of 5.1 ± 0.05 million. |