black-and-white warbler (mniotilta varia) perched on tree branch along woodland hiking trail

branch nature tree winter leaf spring plant flower twig autumn sunlight sky bird wildlife snow grass frost animal forest black- -white warbler mniotilta varia perched woodland hiking trail avian background bark beak beautiful blue brown canada color colorful conservation environment fauna feather flora green leaves natural ontario ornithology outdoor park plumage scenery season songbird sunny tourism travel view white wild wing wood