Population information

Order name Anseriformes
Family name Anatidae
Scientific name Mareca sibilatrix Common name Chiloe Wigeon
Population name S South America
Breeding range S South America S of Central Chile, Argentina Non-breeding range S South America N to Paraguay, S Brazil
Red List Category Least Concern
Ramsar regions Neotropics
Notes In WPE2 this population belonged to one single population (Southern South America).

Conservation Framework

Conservation framework Notes
No conservation frameworks
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 3 1993 1993 100,000 1,000,000 [R119]
WPE 4 1993 1993 100,000 1,000,000 [R119]
WPE 5 1993 1993 100,000 1,000,000 [R119]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 3 1982 1992 STA [R119]
WPE 4 1982 1992 STA [R119]
WPE 5 1982 1992 STA [R119]

Population 1% level

Publication Yearset 1 percent Note
WPE 3 2002 10000
WPE 4 2006 10000
WPE 5 2012 10000

References

  • R119 - Canevari, P. (pers. comm.). 1993. Unpublished information from Neotropical Wetlands Program.

Notes




Copyright Wetlands International 2012

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