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