Andean Gull (Chroicocephalus serranus)
Peru.
Inca Tern (Larosterna inca)
Belcher's Gull (Larus belcheri)
Gray-hooded Gull (Chroicocephalus cirrocephalus)
Mew Gull (Larus canus)
West Vancouver, Canada.
Common Black-headed Gull (Larus ridibundus)
laem pak bia, thailand.
Whiskered Tern (Chlidonias hybrida)
Thailand.
Caspian Tern (Sterna caspia)
Washington, USA.