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