close up of an american robin fledgling, from below, sitting in its nest in a crabapple tree in wisconsin

wiscsonsin wisconsin wildlife view usa united turdus trevor tree summer states standing sitting single selective scientific robin outdoors ornithology one nest nature molting migratorius juvenile front focus fluffy fledgling feathers face educational downy cute crabapple close chest branches blurred birding bird beak background baby animal american america adorable