Population information

Order name Gruiformes
Family name Rallidae
Scientific name Gallirallus australis Common name Weka
Population name hectori
Breeding range Chatham & Pitt Islands, New Zealand (introduced) Non-breeding range
Red List Category Vulnerable
Ramsar regions Oceania
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 0 0 -1 -1
WPE 3 1999 1999 38,000 58,000 [R68]
WPE 4 2005 2005 38,000 58,000 [S281] [R64]
WPE 5 2005 2005 38,000 58,000 [S6034] [R64]

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 480
WPE 4 2006 480
WPE 5 2012 470

References

  • 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

Notes

  • S281 - Extinct in natural range.
  • S6034 - Extinct in natural range.



Copyright Wetlands International 2012

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