An Anna's hummingbird approaches the hummingbird feeder hovers then eats

rubythroated hummingbirds hummingbird eating annas hummingbird hummingbird smallest birds feeder birdwatching trochilidae hovering nectar birds red beak ornithology wildlife nectarivores midair nature sugar water drinks flies tiny environment magenta sips hover migratory takeoff eating hovers metabolism aerodynamic arizona approaches garden broadtailed wings eats high speed magnificent wing bill iridescent colorful green exotic archilochu feathers pink