Names
Scientific Name：Larus schistisagus
ZH Common Names：灰背鸥
Classification
Chordata > Aves > Lariformes > Laridae > Larus
Neighbors
Larus argentatus
Larus argentatus
Larus brunnicephalus
Larus brunnicephalus
Larus canus
Larus canus
Larus crassirostris
Larus crassirostris
Larus genei
Larus genei
Larus glaucescens
Larus glaucescens
Larus hyperboreus
Larus hyperboreus
Larus ichthyaetus
Larus ichthyaetus
Larus minutus
Larus minutus
Larus relictus
Larus relictus
Larus ridibundus
Larus ridibundus
Larus saundersi
Larus saundersi