Population information

Nom ordre Anseriformes
Nom famille Anatidae
Nom scientifique Anas bahamensis Nom courant White-cheeked Pintail
Nom population galapagensis
Aire de reproduction Galapagos Islands Aire de non-reproduction
Catégorie de la Liste Rouge Least Concern
Regions Ramsar Neotropics
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 1 10,000 [R214]
WPE 2 0 0 1 10,000 [R214]
WPE 3 0 0 2,000 5,000 [R627]
WPE 4 0 0 2,000 5,000 [R627]
WPE 5 0 0 2,000 5,000 [R627]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1972 1992 STA [R214]
WPE 2 1972 1992 STA [R214]
WPE 3 0 0 Unknown
WPE 4 0 0 Unknown
WPE 5 0 0 Unknown No idea

Population 1% level

Publication Yearset 1 percent Note
WPE 1 0 -1
WPE 2 0 -1
WPE 3 2002 35
WPE 4 2006 35
WPE 5 2012 30

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.
  • R627 - Threatened Waterfowl Specialist Group. In prep. 2002.Global Action Plan for the Conservation of Anseriformes (Ducks, Geese, Swans and Screamers). IUCN, Gland, Switzerland.

Notes




Copyright Wetlands International 2012

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