Barrow's Goldeneye - eBird

Barrow's Goldeneye - Wikidata

Common/Barrow's Goldeneye - eBird

Bird Spotlight: Migration Special, Part One – Sunriver Nature Center & Observatory

Systematics - Common Goldeneye - Bucephala clangula - Birds of the World

NestWatch Barrow's Goldeneye - NestWatch

Connecticut Audubon Society: 06/01/2011 - 07/01/2011

Barrow's Goldeneye - eBird

Barrow's Goldeneye - eBird

Barrow's Goldeneye - Photo, facts, and identification tips

Birding: Rare Barrow's goldeneye spotted in Ilwaco, Wildlife, Fishing and Outdoors

Barrow's Goldeneye - eBird

Barrow's Goldeneye - eBird