Parts of a Bird: Feather Areas - Avian Report

Colors and shapes of birds are variable, but the arrangement of feathers or feather areas on a bird’s body is remarkably similar across all species

Bird, Description, Species, Classification, Types, & Facts

External Anatomy of a Bird

Parts of a Bird: Flight Feathers - Avian Report

Common Backyard Birds — Backyard Bird Blog — Santa Clara Valley Audubon Society

Do All Birds Have Feathers? (7 Types + Why?)

Common Bird Diseases & Parasites

The Feather Atlas - Feather Identification and Scans - U.S. Fish and Wildlife Service Forensics Laboratory

Seen a bird looking a little worse for the wear? It's probably molting

A Guide To Bird Feathers - Avian Report