WoRMS taxon details
basis of record
Brown, L.H., E.K. Urban & K. Newman. (1982). The Birds of Africa, Volume I. <em>Academic Press, London.</em> [details]
Present Inaccurate Introduced: alien Containing type locality
From other sources
Description Males hold tails stiffly erect. Bills of breeding males blue. Swim with head and neck low in water. Good divers; remain submerged for prolonged periods. [details]
Remark Please remove. [details]
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