Population information

Nom ordre Anseriformes
Nom famille Anatidae
Nom scientifique Tachyeres brachypterus Nom courant Falkland Steamerduck
Nom population Falkland Islands (Malvinas)
Aire de reproduction Falkland Islands (Malvinas) 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 0 100,000 100,000 No quality assessment [R605]
WPE 2 0 0 100,000 100,000 No quality assessment [R605]
WPE 3 0 0 27,000 48,000 No quality assessment [R709]
WPE 4 0 0 27,000 48,000 No quality assessment [R709]
WPE 5 0 0 27,000 48,000 No quality assessment [R709]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1971 1981 STA No quality assessment [R605]
WPE 2 1971 1981 STA No quality assessment [R605]
WPE 3 0 0 Unknown No quality assessment
WPE 4 0 0 Unknown No quality assessment
WPE 5 0 0 Unknown No idea

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 1000
WPE 2 1997 1000
WPE 3 2002 380
WPE 4 2006 380
WPE 5 2012 360

References

  • R605 - Standring, K. 1982: Application of the Ramsar Convention to the Falkland Islands. RSPB Report, Sandy, UK.
  • R709 - Woods, R. and Woods, A. 1997. Atlas of the Breeding Birds of the Falkland Islands. Anthony Nelson, Oswestry, England

Notes




Copyright Wetlands International 2012

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