#kyoda #180902 #flammes #pivot! #im vergil #sdjfkgh #picrew me #fuckinf #dumb fic #delial
Link #tree swallow #tachycineta bicolor #migratory bird #spring #alder #may #snowstorm #cold weather survival strategies #head tuck #piloerection #feather fluffing #huddling #yukon #river #yukon river #bert law island #whitehorse #northern canada #plumage iridescence #thin film interference #bravo
Link #tree swallow #tachycineta bicolor #snowstorm #alder #may #cold weather survival strategies #freezing temperatures #feather fluffing #piloerection #huddling #yukon river #whitehorse #yukon #northern canada