One of the first things you notice about a bird is its feathers. Birds have evolved a variety of different feathers. Hummingbirds have an iridescent plumage and male peacocks attract mates with their multi-colored tail feathers.
Feathers
![396673914_be9d1312b1_o](https://npr.brightspotcdn.com/dims4/default/db4d98a/2147483647/strip/true/crop/600x450+0+0/resize/880x660!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Flegacy%2Fwp-content%2Fuploads%2F2013%2F12%2F396673914_be9d1312b1_o.jpg)
One of the first things you notice about a bird is its feathers. Birds have evolved a variety of different feathers. Hummingbirds have an iridescent plumage and male peacocks attract mates with their multi-colored tail feathers.