Goldeneye, Diving Duck, Wintering & Migration
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Goldeneye, either of two species of small, yellow-eyed diving ducks (family Anatidae), which produce a characteristic whistling sound with their rapidly beating wings. The common goldeneye (Bucephala clangula) breeds throughout the Northern Hemisphere; the major breeding areas of Barrow’s goldeneye

Ducks of the UK: how to identify, behaviours and when to see them - Discover Wildlife

Common Goldeneye Overview, All About Birds, Cornell Lab of Ornithology

Grays Harbor Birds: Common Goldeneye (Bucephala clangula)

Common Goldeneye

The Complete Guide to Diver Duck Hunting: Part 1 - Diver Spe - Wildfowl

October Wildlife Viewing – Waterfowl Migration

Long-tailed Duck

A Winter Waterfowl Wonderland - Northern Wilds Magazine

Common Goldeneye Audubon Field Guide
Barrow's Goldeneye - Montana Field Guide

Goldeneye Duck: More Than a Bonus Bird
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