Gulls (Laridae)

Black-billed Gull (Larus bulleri) - HBW 3, p. 615

French: Mouette de Buller German: Maorimöwe Spanish: Gaviota Maorí

Taxonomy: Larus bulleri Hutton, 1871, New Zealand.
Rarely hybridizes with L. scopulinus, even where breeding alongside (L Rotorua). Morphometric analysis links it with L. ridibundus or L. genei. Monotypic.

Distribution: New Zealand, on South I and at a few sites on North I (Rotorua, Gisborne, Clive, Porangahau). Winters mainly on S North I and N South I, some straggling to Stewart I and Snares Is.

  •      No sound recordings available yet