Free images results:

Seabird pictures, stock photos and images


Sea gull Stock Photo
Author: Damomz
Seagull Royalty Free Stock Image
Author: Rbouwman

Also, here are some commercial RF-licensed images that match your search criteria:  
Seabird Royalty Free Stock Images
Author: Kenliu
Seabird Stock Photos
Author: Almir1968
Seabird Stock Photography
Author: Aneese