Population information

Nom ordre Anseriformes
Nom famille Anatidae
Nom scientifique Anser canagicus Nom courant Emperor Goose
Nom population N Pacific
Aire de reproduction Alaska, NE Siberia Aire de non-reproduction Aleutian Is, Gulf of Alaska & Kamchatka
Catégorie de la Liste Rouge Near Threatened
Regions Ramsar Asia North America
Notes

Réseau de conservation

Réseau de conservation Notes
EAAF Partnership
Note:

Taille de population

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 0 0 165,000 165,000 No quality assessment [R214]
WPE 2 0 0 165,000 165,000 No quality assessment [R214]
WPE 3 0 0 84,500 84,500 No quality assessment [R651]
WPE 4 0 0 84,500 84,500 No quality assessment [R651]
WPE 5 2011 2011 74,200 74,200 Expert opinion [R1180]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1972 1992 STA No quality assessment [R214]
WPE 2 1972 1992 STA No quality assessment [R214]
WPE 3 1992 2001 STA No quality assessment [R651]
WPE 4 1992 2001 STA No quality assessment [R651]
WPE 5 2002 2011 INC No quality assessment [R1180]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 1700
WPE 2 1997 1700
WPE 3 2002 850
WPE 4 2006 850
WPE 5 2012 740

References

  • R214 - Ellis-Joseph, S., Hewston, N. and Green, A. (compilers). 1992. Global Waterfowl Conservation Assessment and Management Plan: First Review Draft. Report by the IUCN Captive Breeding Specialist Group and The Wildfowl and Wetlands Trust. 1992. 77 pp.
  • R651 - U.S. Fish and Wildlife Service. 2001. Waterfowl Population Status, 2001. US Department of the Interior,Washington, D.C. 50pp.
  • R1180 - U.S. Fish and Wildlife Service. 2011d. Waterfowl population status, 2011. U.S. Department of the Interior, Washington, D.C. USA.
  • R1534 - U.S. Fish and Wildlife Service. 2014. Waterfowl population status, 2014. U.S. Department of the Interior, Washington, D.C. USA.
  • R1781 - Dooley, J., E. Osnas & G. Zimmerman. 2016. Analysis of emperor goose survey data and harvest potential. Report to U.S. Fish and Wildlife Service, Division of Migratory Bird Management, Region 7 and Alaska Migratory Bird Co-Management Council, Anchorage, AK.
  • R1850 - U.S. Fish and Wildlife Service. 2020. Waterfowl population status, 2020. U.S. Department of the Interior, Washington, D.C. USA.

Notes




Copyright Wetlands International 2012

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