The texture of an animal's skin is very beautiful, and no two of them are exactly alike. The texture on bird feathers, for example, is so beautiful that it sometimes leads you to believe that those colourful birds are usually native to tropical areas. Anna's hummingbird (Calypte anna) breeding range has expanded north and east since the 1950s. It is widespread across much of … [Read more...] about Close-Ups Of This Vivid Hummingbird Reveal Its Incredible Beauty (Gallery)