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BC Conservation Data Centre: Species Summary


Melanitta deglandi
White-winged Scoter


 
Scientific Name: Melanitta deglandi (Bonaparte, 1850)
Scientific Name Synonyms: Melanitta fusca
English Name: White-winged Scoter
 
Classification / Taxonomy
Scientific Name - Concept Reference: American Ornithological Society (AOS). Chesser, R.T., K.J. Burns, C. Cicero, J.L. Dunn, A.W. Kratter, I.J. Lovette, P.C. Rasmussen, J.V. Remsen, Jr., D.F. Stotz, and K. Winker. 2019. Sixtieth supplement to the American Ornithologists' Union check-list of North American birds. The Auk 136(3):1-23.
Classification Level: Species
Taxonomy Comments: Melanitta fusca has been split into three species and the one species that is found in BC (and North America) will now be known as M. deglandi and retain the English name, White-winged Scoter (Chesser, Burns, Cicero et. al. 2019).
Species Group: Vertebrate Animal
Species Code: B-WWSC
Kingdom Phylum Class Order Family
Animalia Craniata Aves Anseriformes Anatidae
   
Conservation Status / Legal Designation
Global Status: G5 (Aug 2020)
Provincial Status: S4S5 (Mar 2015)
BC List: Yellow
Provincial FRPA list:   
Provincial Wildlife Act:
COSEWIC Status:
SARA Schedule:
General Status Canada: 4 - Secure (2005)
Migratory Bird Convention Act: Y
   
Ecology & Life History
General Description:
Migration Characteristics:
(Global / Provincial)
 
    Nonmigrant:
    Local Migrant:
    Distant Migrant:
    Within Borders Migrant:
N /
N /
N /
na /
Habitats:
(Type / Subtype / Dependence)
Lakes / Lake / Unknown
Ocean / Intertidal Marine / Unknown
Ocean / Sheltered Waters - Marine / Unknown
Ocean / Subtidal Marine / Unknown
Other Unique Habitats / Estuary / Unknown
Stream/River / Stream/River / Unknown
Global Habitat Comments: This species occurs in lakes, ponds, and sluggish streams in tundra, taiga, and prairie; in winter, mostly shallow marine littoral areas, bays, and estuaries, less commonly on large lakes (AOS 2019).
Food Habits:
Global Food Habits Comments:
Global Phenology:
Provincial Phenology:
(1st half of month/
2nd half of month)
Colonial Breeder: N
Length(cm)/width(cm)/Weight(g): / /
Elevation (m) (min / max): Global: 
Provincial: 
   
 
Distribution
Endemic: N
Global Range Comment: This species breeds in North America from northern Alaska, northern Yukon, northwestern and southern Mackenzie, southern Keewatin, and northern Manitoba south to central Alaska, southern Yukon, interior British Columbia, southeastern Alberta, southern Saskatchewan, northern North Dakota (formerly), southern Manitoba, northern Ontario, and western Quebec, occurring in summer to northeastern Mackenzie and from Hudson Bay east to Labrador and Newfoundland. It winters in North America on the Pacific coast from the Aleutians and Alaska Peninsula south to central California, less commonly south to northern Baja California, on the Great Lakes, and on the Atlantic coast from the Gulf of St. Lawrence and Newfoundland south to New Jersey, less commonly south to North Carolina and rarely south to Florida. It migrates regularly through Utah, North Dakota, the Great Lakes region, and the Mississippi and Ohio valleys. Casual on Melville Island, through the interior of North America south to Baja California, Arizona, Sonora, New Mexico, southern Texas, and the Gulf coast (east to Florida), in Greenland, and in northwestern Europe (most records from Iceland, the Faeroes, and Denmark) (AOS 2019).
 
Authors / Contributors
Global Information Author:
Last Updated:
Provincial Information Author:
Last Updated:
   
References and Related Literature
Campbell, R.W., N.K. Dawe, I.McT. Cowan, J.M. Cooper, G. Kaiser, and M.C.E. McNall. 1990. The Birds of British Columbia, Vol. 1. Nonpasserines: Introduction, Loons through Waterfowl. Royal B.C. Mus. in association with Environ. Can., Can. Wildl. Serv. 514pp.
 

Please visit the website Conservation Status Ranks for definitions of the data fields used in this summary report.

Suggested Citation:

B.C. Conservation Data Centre. Species Summary: Melanitta deglandi. B.C. Minist. of Environment. Available: https://a100.gov.bc.ca/pub/eswp/ (accessed Apr 6, 2026).