the dark-eyed junco (junco hyemalis)

hummingbird shorebird blackbird wildlife sparrow animal branch nature flower finch robin bird beak twig wing tree america animal avian beak biology bird watching birding birds birdwatching canada color dark environment eyed eyes fauna feather feeder female forest grey junco male migration migration nature north nuts ornithology outdoors park plant protection season seeds snow songbird sparrows state tree visitor wild wild animals wildlife winter wisconsin yard