Male Black throated Blue Warbler stands on a trunk then flies away, canadian woods

branch black throated black throated blue migrating warblers blackthroated blue warbler black throated blue warbler blue warbler male black throated blue warbler setophaga caerulescens tree wood plumage ornithology warbler beak perching songbird canadian woodlands wildlife parulidae animal wildlife feather bird canadian woods wing birding nature birdwatching perched habitat fauna migrant animal exotic ontario animal migration flying away wild black canada