Population information

Nom ordre Anseriformes
Nom famille Anatidae
Nom scientifique Anser caerulescens Nom courant Snow Goose
Nom population caerulescens, Wrangel Is (bre)
Aire de reproduction Wrangel Is, Russia Aire de non-reproduction California, Mexico
Catégorie de la Liste Rouge Least Concern
Regions Ramsar Asia North America
Notes

Réseau de conservation

Réseau de conservation Notes
Pas des Réseaux de conservation
Note:

Taille de population

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 0 0 42,600 42,600 No quality assessment [R17]
WPE 3 0 0 105,000 105,000 No quality assessment [R373]
WPE 4 0 0 105,000 105,000 No quality assessment [R373]
WPE 2 0 0 65,000 65,000 No quality assessment [R657]
WPE 5 2011 2011 210,000 210,000 Expert opinion [S6485] [R1180]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1986 1990 DEC No quality assessment [R17]
WPE 3 1988 1998 STA No quality assessment [R373]
WPE 4 1988 1998 STA No quality assessment [R373]
WPE 2 0 0 Unknown No quality assessment
WPE 5 2001 2010 INC No quality assessment [R1180]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 430
WPE 3 2002 1100
WPE 4 2006 1100
WPE 2 1997 650
WPE 5 2012 2100

References

  • R17 - Arctic Goose Joint Venture. 1991. A prospectus. North American Waterfowl Management Plan. Canada.
  • R373 - Kerbes, R.H., Baranyuk, V.V., and Hines, J.E. 1999. Estimated size of the western Canadian Arctic and Wrangel Island lesser snow goose populations on their breeding grounds and wintering grounds.
  • R657 - U.S. Fish and Wildlife Service and Canadian Wildlife Service. 1996. Waterfowl Population Status 1996. USFWS, Washington DC.
  • R1180 - U.S. Fish and Wildlife Service. 2011d. Waterfowl population status, 2011. U.S. Department of the Interior, Washington, D.C. USA.

Notes

  • S6485 - Estimate based on Wrangel Island's Tundra River colony of 140,000, multiplied by 1.5.



Copyright Wetlands International 2012

Citation: Wetlands International (). "Waterbird Population Estimates" . Retrieved from wpe.wetlands.org on