Scaup 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.

Scaup Population Estimates

Estimates for scaup (Aythya affinis and A. marila combined; 3.5 million) were unchanged from those of 2006, and remained below the long-term average (-33%).