dcsimg

Description

provided by World Register of Marine Species
Length: 64-74 cm. Colour: adult sooty-brown above, on head, neck and breast; belly and undertail coverts white; underwing white except for dark brown leading and trailing edges and tip; bill yellow to greenish grey with pink or blue tip; facial skin yellow to greenish; legs and feet yellow to greenish; immature like adult but with brown wash on underparts; bill and face grey. Habitat: shallow waters around oceanic islands. ()

Reference

Brown, L.H., E.K. Urban & K. Newman. (1982). The Birds of Africa, Volume I. Academic Press, London.

license
cc-by-4.0
copyright
WoRMS Editorial Board
contributor
Lorna Depew [email]

Distribution

provided by World Register of Marine Species
circum-(sub)tropical

Reference

van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO).

license
cc-by-4.0
copyright
WoRMS Editorial Board
contributor
Jacob van der Land [email]