Large black feather identification? : r/whatsthisbird

Can anyone identify these feathers for me? It's for a research project I'm doing for school. Thank you! I think the biggest one is a barn own feather but just wanted to be sure. 2nd could be a turkey feather since they are found it the area a lot but I'm not sure

Bird Feather Identification Guide - Waking Up Wild

Large black feather identification? : r/whatsthisbird

Feather ID [Redding, CA] : r/whatsthisbird

Feather identification? : r/whatsthisbird

feather ID from Northeast Brazil please : r/whatsthisbird

Bird Feather Identification Guide - Waking Up Wild

Help identifying hawk feathers. Southern California. : r/whatsthisbird

Bird Feather Identification Guide - Waking Up Wild

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

Feather ID? : r/whatsthisbird

Feather identification pls - Brooktondale, NY, 18 cm long : r/whatsthisbird

Large black feather identification? : r/whatsthisbird