Population information

Order name Pelicaniformes
Family name Phalacrocoracidae
Scientific name Phalacrocorax pelagicus Common name Pelagic Cormorant
Population name resplendens
Breeding range Coastal SW North America Non-breeding range
Red List Category Least Concern
Ramsar regions North America
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 28,500 28,500 [R635]
WPE 2 0 0 28,500 28,500 [R635]
WPE 3 0 0 -1 -1
WPE 4 0 0 -1 -1
WPE 5 0 0 -1 -1

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1966 1991 STA [R635]
WPE 2 1966 1991 STA [R635]
WPE 3 1970 2000 DEC [R387]
WPE 4 1970 2000 DEC [R387]
WPE 5 1970 2000 DEC [R387]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 290
WPE 2 1997 290
WPE 3 0 -1
WPE 4 0 -1
WPE 5 0 -1

References

  • R635 - Trapp, J. (pers. comm.). 1993. Unpublished data from the North American Breeding Bird Survey 1966-1991 compiled by USFWS for IWRB.
  • R387 - Kushlan, James, A., Melanie J. Steinkamp, Katharine Parsons, Jack Capp, Martin Acosta Cruz, Malcolm Coulter, Ian Davidson, Loney Dickson, Naomi Edelson, Richard Elliot, R. Michael Erwin, Scott Hatch, Stephen Kress, Robert Milko, Steve Miller, Kyra Mills, Richard Paul, Roberto Phillips, Jorge E. Saliva, Bill Sydeman, John Trapp, Jennifer Wheeler, and Kent Wohl. 2002. North American Waterbird Conservation Plan, Version 1. Waterbird Conservation for the Americas, Washington, DC, USA.

Notes




Copyright Wetlands International 2012

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