Band-tailed Gull (Larus belcheri)	Yellow-legged Gull (Larus cachinnans)	Ring-billed Gull (Larus delawarensis)
Slender-billed Gull (Larus genei)	Great Black-backed Gull (Larus marinus)	Mediterranean Gull (Larus melanocephalus)
Gray Gull (Larus modestus)	Laughing Gull (Larus atricilla)