Sterna hirundo hirundo
Animalia | Chordata | Aves | Charadriiformes | Laridae | Sterna
Animalia | Chordata | Aves | Charadriiformes | Laridae | Sterna
Sterna hirundo hirundo
Animalia | Chordata | Aves | Charadriiformes | Laridae | Sterna | Sterna hirundo | Sterna hirundo hirundo