All About Birds↗ | Audubon↗ | eBird↗
"Goldeneyes do not excavate nest holes; they look for natural cavities or old woodpecker nests" according to the Wingspan card
Island Line Trail Causeway, Vermont D3400 + Tamron 150-600mm F5-6.3 G2 @ 600mm, ISO 100, 1/500, f/8