- African Skimmer

- Arctic Tern

- Black Tern

- Black-headed Gull

- Black-legged Kittiwake

- Black-tailed Gull

- Bonapartes Gull

- Cape Gull

- Common Tern

- Glaucous Gull

- Glaucous-winged Gull

- Great Black-backed Gull

- Great Black-headed Gull

- Herring Gull

- Iceland Gull

- Ivory Gull

- Kelp Gull

- Little Gull

- Little Tern

- Mediterranean Gull

- Pontic Yellow-legged Gull

- Rosss Gull

- Sabines Gull

- Saunders´s Gull

- Slaty-backed Gull

- Slender-billed Gull

- Sooty Gull

- Whiskered Tern

- White-winged Tern

- Yellow-legged Gull