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

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