Laridae
Gulls and Terns
Chlidonias hybrida
Chlidonias hybrida
Chlidonias leucopterus
Chlidonias leucopterus
Onychoprion fuscatus
Onychoprion fuscatus
Sternula albifrons sinensis
Sternula albifrons sinensis
Thalasseus bernsteini
Thalasseus bernsteini