BeRMS (2021). Anseriformes. Accessed at: http://www.marinespecies.org/Berms/aphia.php?p=taxdetails&id=2681 on 2024-05-15
VLIZ Belgian Marine Species Consortium (2010 onwards). Belgian Register of Marine Species. Anseriformes. Accessed at: https://www.marinespecies.org/berms/aphia.php?p=taxdetails&id=2681 on 2024-05-15
basis of recordHarrison, P. (1985). Seabirds: an identification guide. Revised edition. Christopher Helm Publisher. A & C Black: London, UK. ISBN 0-7136-3510-X. 448 pp. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality