Population information

Order name Pelicaniformes
Family name Phalacrocoracidae
Scientific name Phalacrocorax bougainvilliorum Common name Guanay Cormorant
Population name Peru, Chile
Breeding range Coastal Peru & N & Central Chile Non-breeding range
Red List Category Near Threatened
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 3,000,000 3,000,000 [R165]
WPE 4 0 0 3,000,000 3,000,000 [R165]
WPE 2 0 0 3,000,000 3,000,000 [R165]
WPE 3 0 0 3,000,000 3,000,000 [R165]
WPE 5 1998 1998 2,500,000 5,000,000 Expert opinion [R1024]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1965 1980 DEC [R165]
WPE 4 1975 2005 DEC [R64]
WPE 2 1985 1995 INC [R571]
WPE 3 1990 2000 INC [R570]
WPE 5 2001 2010 DEC [R64]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 20000
WPE 4 2006 20000
WPE 2 1997 20000
WPE 3 2002 20000
WPE 5 2012 35400

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.
  • R64 - BirdLife International. 2005. Threatened birds of the world 2005. Species factsheets available at?www.birdlife.org
  • R571 - Schlatter, R. (pers. comm.). 1996. Unpublished information on Southern South American waterbirds.
  • R570 - Schlatter, R. (In litt.). 2002. Unpublished information on Southern South American waterbirds.
  • R1024 - BirdLife International. 2012j. IUCN Red List for birds (downloaded from http://www.birdlife.org)

Notes




Copyright Wetlands International 2012

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