Population information

Nom ordre Anseriformes
Nom famille Anatidae
Nom scientifique Branta bernicla Nom courant Brent Goose
Nom population hrota, USA East Coast (non-bre)
Aire de reproduction Arctic NE Canada Aire de non-reproduction E USA coast
Catégorie de la Liste Rouge Least Concern
Regions Ramsar 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 0 110,200 110,200 No quality assessment [R671]
WPE 2 0 0 139,300 139,300 No quality assessment [R657]
WPE 3 0 0 181,600 181,600 No quality assessment [R651]
WPE 4 0 0 181,600 181,600 No quality assessment [R651]
WPE 5 2011 2011 148,000 149,000 Expert opinion [R1180]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1982 1992 DEC No quality assessment [R671]
WPE 2 1986 1996 STA No quality assessment [R657]
WPE 3 1991 2001 INC No quality assessment [R651]
WPE 4 1991 2001 INC No quality assessment [R651]
WPE 5 2002 2011 STA No quality assessment [R1180]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 1100
WPE 2 1997 1400
WPE 3 2002 1800
WPE 4 2006 1800
WPE 5 2012 1500

References

  • R671 - USFWS and CWS. 1992. 1992 status of waterfowl and fall flight forecast. Usfws Migratory Bird Management Office.
  • R657 - U.S. Fish and Wildlife Service and Canadian Wildlife Service. 1996. Waterfowl Population Status 1996. USFWS, Washington DC.
  • 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.

Notes




Copyright Wetlands International 2012

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