Larus occidentalis, Audubon (1839)

12522

Larus occidentalis, NOAA Photo Library

12442

Larus occidentalis, Dori

12523

Larus occidentalis, Lee Karney

12475

Larus occidentalis, King of Hearts

12517

Larus occidentalis, Jon Sullivan

12416

Larus occidentalis, Frank Schulenburg

12425

Larus occidentalis, C. Fackler