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 animal avian background bark beak beautiful bird blue branch brown canada 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