ruby-throated hummingbirds at feeder early autumn

archilochus colubris bird hummingbird usa animal themes wing avian backgrounds beak beautiful beauty nature birdfeeder closeup color copy space feathers flight flowers fly flying garden goldenrod greeting card horizontal hyperphagia landing concern migration migratory native plants nectar people ornithology outdoors perched photograph plant plumage pollinate small wildlife yellow hummingbirds feeder early autum two feeding background fall ruby-throated autumn wyellow