Thanks to the efforts of several emerging databases around the world, naming a bird from its feathers has become a lot easier.
Birds of a Feather on Working Lands
Books - Birds & Birding - Field Guides - Page 1 - Feather Edge Optics
Field Guides - Birds New Zealand
Course: Bird Feather Identification - Explore Bastrop County
The Feather Atlas - Feather Identification and Scans - U.S. Fish and Wildlife Service Forensics Laboratory
Birding 101: Your guide to getting started in bird watching : Life Kit : NPR
Books - Birds & Birding - Foreign Field Guides - Page 1 - Feather Edge Optics
The Feather Atlas - Feather Identification and Scans - U.S. Fish and Wildlife Service Forensics Laboratory
A Traveller's Guide to Feathers
05. The Making of a Field Guide - Linda Hall Library
Books - Birds & Birding - Field Guides - Page 1 - Feather Edge Optics
Books - Birds & Birding - Foreign Field Guides - Page 1 - Feather Edge Optics
Books - Birds & Birding - Foreign Field Guides - Page 1 - Feather Edge Optics