Population information

Order name Gruiformes
Family name Rallidae
Scientific name Zapornia olivieri Common name Sakalava Rail
Population name Madagascar
Breeding range W Central Madagascar Non-breeding range
Red List Category Endangered
Ramsar regions Africa
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 -1 -1
WPE 2 1993 1993 1 250 [R138]
WPE 3 1999 1999 50 250 [R68]
WPE 4 2002 2002 250 1,000 [R303]
WPE 5 2002 2002 250 1,000 [R303]

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 1990 2000 DEC [R68]
WPE 4 1995 2005 DEC [R64]
WPE 5 1995 2005 DEC [R64]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 0 -1
WPE 2 1997 2
WPE 3 2002 2
WPE 4 2006 6
WPE 5 2012 5

References

  • R138 - Collar, N.J., Crosby, M.J. and Stattersfield, A.J. 1994. Birds to Watch 2. The World List of Threatened Birds. BirdLife Conservation series No. 4. BirdLife International, Cambridge, UK. 407 pp.
  • R68 - BirdLife International. (2000). Threatened Birds of the World. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife international
  • R303 - Hawkins, F., in litt., 2003.
  • R64 - BirdLife International. 2005. Threatened birds of the world 2005. Species factsheets available at?www.birdlife.org
  • R1322 - BirdLife International (2014) Species factsheet: Amaurornis olivieri. Downloaded from http://www.birdlife.org on 08/04/2014. Recommended citation for factsheets for more than one species: BirdLife International (2014) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 08/04/2014.

Notes




Copyright Wetlands International 2012

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