Breeding Category
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англиски
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добавил World Register of Marine Species
Breeding
Woehler E.J. (compiler) 2006. Species list prepared for SCAR/IUCN/BirdLife International Workshop on Antarctic Regional Seabird Populations, March 2005, Cambridge, UK.
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Description
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англиски
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Palearctic migrant
Brown, L.H., E.K. Urban & K. Newman. (1982). The Birds of Africa, Volume I. Academic Press, London.
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Distribution
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англиски
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circum-antarctic
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO).
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IUCN Red List Category
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англиски
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добавил World Register of Marine Species
Least Concern
Woehler E.J. (compiler) 2006. Species list prepared for SCAR/IUCN/BirdLife International Workshop on Antarctic Regional Seabird Populations, March 2005, Cambridge, UK.
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- cc-by-4.0
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- WoRMS Editorial Board
