Great Black-backed Gull
Larus marinus
Herring Gull
Larus argentatus
Laughing Gull
Leucophaeus atricilla
Ring-billed Gull
Larus delawarensis
Index
- Waterbirds
- Upland Game Birds
- New World Vultures
- Hawks, Eagles and Kites
- Doves and Pigeons
- Woodpeckers
- Passerines