Population information

Order name Pelicaniformes
Family name Phalacrocoracidae
Scientific name Phalacrocorax magellanicus Common name Rock Shag
Population name S South America
Breeding range Coastal S South America 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 25,000 1,000,000 [R605]
WPE 2 0 0 10,000 25,000 [R725]
WPE 3 0 0 -1 -1
WPE 4 0 0 -1 -1
WPE 5 1993 2003 10,000 25,000 Best guess [R1073]

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 1996 2005 STA Reasonable [R1073]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 0 -1
WPE 2 0 -1
WPE 3 0 -1
WPE 4 0 -1
WPE 5 2012 250

References

  • R605 - Standring, K. 1982: Application of the Ramsar Convention to the Falkland Islands. RSPB Report, Sandy, UK.
  • R725 - Yorio, P.M. (pers comm.). 1996. Unpublished information from the Plan de Manejo Integrado de la Zona Costera Patag?nica - FPN/PNUD/GEF.
  • R1073 - Frere, E., Quintana, F. and Gandini, P. 2005. Cormoranes de la costa patag?nica: estado poblacional, ecolog?a y conservaci?n. El Hornero 20(1): 35-52.

Notes




Copyright Wetlands International 2012

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