The feather fanatics are always on patrol and they will correct you.
World's oldest blue bird found via fossil feathers
Unicorns vs Plumicorns
3. Bird Feathers
How Do Feathers Work, And What Can They Tell You?
Blog
Hide and Seek
Can I keep feathers? - The laws protecting birds (and their feathers)
Owning These Bird Feathers is Illegal Here in Minnesota
feathers - Pass The Feather