Population information

Order name Gruiformes
Family name Rallidae
Scientific name Lewinia muelleri Common name Auckland Rail
Population name Auckland Is
Breeding range Adams & Disappointment Is (Auckland Islands) 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 3 1999 1999 2,000 2,000 [R68]
WPE 4 2005 2005 2,000 2,000 [R64]
WPE 1 0 0 -1 -1
WPE 2 1993 1993 1 1,000 [R138]
WPE 5 2005 2005 2,000 2,000 [R64]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 3 1990 2000 STA [R68]
WPE 4 1995 2005 STA [R64]
WPE 1 0 0 Unknown
WPE 2 0 0 Unknown
WPE 5 1995 2005 STA [R64]

Population 1% level

Publication Yearset 1 percent Note
WPE 3 2002 20
WPE 4 2006 20
WPE 1 0 -1
WPE 2 1997 10
WPE 5 2012 20

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
  • 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.

Notes




Copyright Wetlands International 2012

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