MSBIAS (2025). Anseriformes. Accessed at: https://www.marinespecies.org/msbias/aphia.php?p=taxdetails&id=2681 on 2025-05-08
The UK Marine Environmental Data and Information Network (2025). Marine Species of the British Isles and Adjacent Seas (MSBIAS): a checklist of species derived from the UNICORN and Marine Recorder applications. Anseriformes. Accessed at: https://www.marinespecies.org/Msbias/aphia.php?p=taxdetails&id=2681 on 2025-05-08
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