Population information

Order name Gruiformes
Family name Rallidae
Scientific name Pardirallus nigricans Common name Blackish Rail
Population name nigricans
Breeding range E Ecuador, E Peru, N Bolivia, W, SC & E Brazil, Paraguay, NE Argentina 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 1993 1993 10,000 100,000 [R482]
WPE 2 1993 1993 10,000 100,000 [R482]
WPE 3 1993 1993 10,000 100,000 [R482]
WPE 4 1993 1993 10,000 100,000 [R482]
WPE 5 1993 1993 10,000 100,000 Best guess [R482]

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 0 -1
WPE 2 0 -1
WPE 3 2002 1000
WPE 4 2006 1000
WPE 5 2012 1000

References

  • R482 - Naranjo, L. (pers. comm.). 1993. Unpublished data summarised for IWRB.

Notes




Copyright Wetlands International 2012

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