dcsimg

Description ( Anglèis )

fornì da World Register of Marine Species
Size: relatively large. Plumage: tail short, shallowly forked. Other characters: bill stout, shorter than head, gonys sharply sloped, lower mandible sharply pointed at tip. Tarsus slightly longer than middle toe with claw; walks better than other terns.

Arferiment

Urban, E. K.; Fry, C. H.; Keith, S. (1986). The Birds of Africa, Volume II. Academic Press, London.

licensa
cc-by-4.0
drit d'autor
WoRMS Editorial Board
contributor
Edward Vanden Berghe [email]