red-billed gull 新西兰红嘴鸥 ; 红嘴鸥

Slender-billed Gull 细嘴鸥

Ring-billed Gull 环嘴鸥

BLACK-BILLED GULL 黑嘴鸥

Slender-billed Gull Larus genei 细嘴鸥

billed Gull Larus genei 细嘴鸥

Gull-billed Tern 鸥咀噪鸥

Gull-billed Tern Gelochelidon nilotica 鸥嘴噪鸥

Gull Billed Tern 鸥咀噪鸥

Sterna nilotica Gull-billed Tern 鸥嘴燕鸥