Canvasback Population Estimates

Important Notice:

Flyways.us will be shutting down on January 2, 2019. However, most of the content found here will now be available on the the U.S. Fish and Wildlife Service Migratory Bird Program website.

Canvasback Population Estimates

The canvasback estimate (Aythya valisineria; 0.7 ± 0.05 million) was similar to the 2013 estimate and 18% above the long-term average of 0.6 ± 0.01 million.