A nervous hummingbird flies up to a garden feeder drinks while beating his wings to keep his balance

hummingbird feeder red glass feeder rubythroated hummingbirds hummingbird eating annas hummingbird hummingbird smallest birds trochilidae hovering feeding birds beak midair nectar ornithology wildlife hover hanging tiny aerodynamic migratory nectarivores nature drinking wing beating wings wings balance high speed eating environment broadtailed drink feathers garden magenta iridescent furiously arizona magnificent green nervous metabolism archilochu colorful exotic green leaves pink