Sterna

Bird genus

undefined Roseate Tern

undefined White-fronted Tern

undefined Kerguelen Tern

undefined South American Tern

undefined Common Tern

undefined Antarctic Tern

undefined Black-bellied Tern

undefined River Tern

undefined Black-naped Tern

undefined White-cheeked Tern

undefined Arctic Tern

undefined Snowy-crowned Tern

undefined Forster's Tern