Global Bird Index - IOC15.1
Sandwich Tern
English name：Sandwich Tern
Scientific name：Thalasseus sandvicensis
Cabot's Tern
English name：Cabot's Tern
Scientific name：Thalasseus acuflavidus
Elegant Tern
English name：Elegant Tern
Scientific name：Thalasseus elegans
Lesser Crested Tern
English name：Lesser Crested Tern
Scientific name：Thalasseus bengalensis
West African Crested Tern
English name：West African Crested Tern
Scientific name：Thalasseus albididorsalis
Royal Tern
English name：Royal Tern
Scientific name：Thalasseus maximus
Greater Crested Tern
English name：Greater Crested Tern
Scientific name：Thalasseus bergii
Chinese Crested Tern
English name：Chinese Crested Tern
Scientific name：Thalasseus bernsteini