Population information

Order name Podicipediformes
Family name Podicipedidae
Scientific name Tachybaptus pelzelnii Common name Madagascar Grebe
Population name Madagascar
Breeding range Madagascar Non-breeding range
Red List Category Vulnerable
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 1993 1993 5,000 10,000 [R665]
WPE 3 1999 1999 5,000 5,000 [R68]
WPE 4 2005 2005 5,000 5,000 [R64]
WPE 2 0 0 5,000 10,000 [R667]
WPE 5 2005 2005 5,000 5,000 [R64]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1982 1992 DEC [R665]
WPE 3 1985 1999 DEC [R68]
WPE 4 1985 1999 DEC [R64]
WPE 2 1986 1996 DEC [R667]
WPE 5 1985 1999 DEC [R64]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 75
WPE 3 2002 50
WPE 4 2006 50
WPE 2 1997 75
WPE 5 2012 50

References

  • R665 - Unpublished information provided by IWRB Specialist Research Groups
  • R68 - BirdLife International. (2000). Threatened Birds of the World. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife international
  • R64 - BirdLife International. 2005. Threatened birds of the world 2005. Species factsheets available at?www.birdlife.org
  • R667 - Unpublished information supplied by Wetlands International Specialist Groups, 1997.

Notes




Copyright Wetlands International 2012

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