What bird is this feather from? : r/whatsthisbird
Large black feather identification? : r/whatsthisbird
Feather identification : r/whatsthisbird
Found a bunch of feathers in the yard, northeast ohio : r/whatsthisbird
Feather identification, Indiana : r/whatsthisbird
What bird is this feather from? : r/whatsthisbird
Feather ID? : r/whatsthisbird
Found these feathers today : r/whatsthisbird
Feather identification? : r/whatsthisbird
The Feather Atlas - Feather Identification and Scans - U.S. Fish and Wildlife Service Forensics Laboratory