Free images results:

Wild Bird pictures, stock photos and images


Goose Stock Images
Author: Zimniaja
The duck Stock Photo
Author: Dengess
Feather Stock Images
Author: Sorinus
Owl 233 Royalty Free Stock Photos
Author: Humankg

Also, here are some commercial RF-licensed images that match your search criteria:  

Explore more commercial options: More Wild Bird Stock Illustrations & Vectors | More Wild Bird Stock Video Footage