Population information

Order name Pelicaniformes
Family name Phalacrocoracidae
Scientific name Phalacrocorax atriceps Common name Imperial Shag
Population name albiventer
Breeding range Falkland Islands (Malvinas) Non-breeding range
Red List Category Least Concern
Ramsar regions Neotropics
Notes

Conservation Framework

Conservation framework Notes
No conservation frameworks
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 0 0 6,000 6,000 [R165]
WPE 2 0 0 60,000 60,000 [R179]
WPE 3 0 0 135,000 252,000 [R709]
WPE 4 0 0 135,000 252,000 [R709]
WPE 5 0 0 135,000 252,000 [R709]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 0 0 Unknown
WPE 2 0 0 Unknown
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 1994 60
WPE 2 1997 600
WPE 3 2002 1900
WPE 4 2006 1900
WPE 5 2012 1800

References

  • R165 - Croxall, J.P., Evans, P.G.H. and Schreiber, R.W. (eds.). 1984. Status and Conservation of the World's Seabirds. ICBP Technical Publication No. 2. Cambridge, UK.
  • R179 - del Hoyo, J., Elliott A. and Sargatal, J. (eds). 1992. Handbook of the Birds of the World. Volume 1: Ostrich to Ducks. Lynx Editions, Barcelona.
  • 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