adult red fox sparrow (passerella iliaca) perched on a dead tree stump in the forest during migration in autumn.

bird wildlife nature branch animal beak yellow autumn flower leaf tree finch sparrow plant twig spring adult red fox passerella iliaca perched dead stump forest migration selective focus background blur foreground red fox sparrow passerella iliaca taxon breed taiga canada alaska winter central eastern north america brightest colored group wisconsin world adult migration migrate