Although Anna’s Hummingbirds are among Arizona’s most frequently spotted nectar feeders, their vibrant emerald plumage and shimmering rose-pink throats make every encounter feel extraordinary. No larger than a ping-pong ball and no heavier than a nickel, these diminutive dynamos leave a lasting impression—especially when males launch up to 130 feet into the air and dive earthward, producing a distinctive buzz with their tail feathers during their spectacular courtship display.