Their iridescent color makes it a perfect choice of words.
Hummingbirds are truely amazing little aviators.
Feeding is a full time job for hummingbirds. Hummingbirds also need protein to help build muscles. The hummingbird's tongue has groves on the side, which help to catch insects. Hummers have a great memory, they do, in fact, return each year to their previous feeding source. Hummingbirds communicate with visual display.