context source (Introduced species)Katsanevakis, S.; Bogucarskis, K.; Gatto, F.; Vandekerkhove, J.; Deriu, I.; Cardoso A.S. (2012). Building the European Alien Species Information Network (EASIN): a novel approach for the exploration of distributed alien species data. BioInvasions Records. 1: 235-245., available online athttp://easin.jrc.ec.europa.eu[details] Available for editors
context source (Schelde)Maris, T., O. Beauchard, S. Van Damme, E. Van den Bergh, S. Wijnhoven & P. Meire. (2013). Referentiematrices en Ecotoopoppervlaktes Annex bij de Evaluatiemethodiek Schelde-estuarium Studie naar “Ecotoopoppervlaktes en intactness index”. [Reference matrices and Ecotope areas Annex to the Evaluation methodology Scheldt estuary Study on “Ecotope areas and intactness index”. Monitor Taskforce Publication Series, 2013-01. NIOZ: Yerseke. 35 pp. (look up in IMIS) [details]
context source (Bermuda)Amos, E. J. R. (1991). A Guide to The Birds of Bermuda. 206 pp[details]
basis of recordBanks, R.C., R.W. McDiarmid, and A.L. Gardner. 1987. Checklist of vertebrates of the United States, the U.S. Territories, and Canada. U.S. Fish and Wildlife Service Resource Publication No. 166. 79 p.[details]
additional sourceRobbins, C. S. (1983). Golden field Guide to Birds of North America. Golden press. 360p.[details]
additional sourceLinkletter, L. E. (1977). A checklist of marine fauna and flora of the Bay of Fundy. Huntsman Marine Laboratory, St. Andrews, N.B. 68: p.[details]
additional sourcePeterson, R.T.; Peterson, V.M. (2002). A field guide to the birds of eastern and central North America. Fifth Edition. Peterson Field Guide Series. Houghton Mifflin Company. New York. 427 p.[details]
additional sourceSquires, H. J. (1990). Decapod Crustacea of the Atlantic coast of Canada. Canadian Bulletin of Fisheries and Aquatic Sciences. 221: 532 p., available online athttp://www.dfo-mpo.gc.ca/library/116743.pdf[details]
additional sourceVanner, M. (2003). The encyclopedia of North American birds. Paragon Publishing. 1-383.[details]
additional sourceGallardo, J. C.; Macías, V.; Velarde, E. (2009). Birds (Vertebrata: Aves) of the Gulf of Mexico. In: Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas. Pp. 1321–1342.[details]
additional sourceIntegrated Taxonomic Information System (ITIS). , available online athttp://www.itis.gov[details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
United Kingdom
From regional or thematic species database
Baltic Sea
North Sea
Unreviewed
Baltic Sea
Gulf of Mexico
New Zealand
North Atlantic Ocean
Sweden
From regional or thematic species database
Introduced species vector dispersal in United Kingdom (Nation) : Fisheries: deliberate translocations of fish or shellfish to establish or support fishery [details]
Unreviewed
Diet variety of grasses, wheat, beans, rice and corn and aquatic plants [details] Dimensions Length: 25"-45" (64 cm-114 cm) [details] Distribution North America; Oceania [details] Habitat swamps, marshes, meadows, lakes and shorelines [details] Reproduction Breeds from Baffin Island to Alaska and south to Newfoundland, rarely Maine and Massachusetts, Kansas, and northern California. Breed in open or forested areas near water. Winters from southern Canada to the Gulf States and Mexico. [details]
Present 