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

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