Population information

Order name Gruiformes
Family name Rallidae
Scientific name Fulica alai Common name Hawaiian Coot
Population name Hawaii
Breeding range Hawaiian 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 4,000 [R68]
WPE 4 2005 2005 2,000 4,000 [R64]
WPE 1 0 0 -1 -1
WPE 2 1993 1993 2,000 4,000 [R138]
WPE 5 1997 2006 1,500 2,800 Census based [S6291] [R1176]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 3 1976 2002 STA [R652]
WPE 4 1976 2002 STA [R652]
WPE 1 0 0 Unknown
WPE 2 0 0 Unknown
WPE 5 1997 2006 INC? No idea [R1176]

Population 1% level

Publication Yearset 1 percent Note
WPE 3 2002 30
WPE 4 2006 30
WPE 1 0 -1
WPE 2 1997 30
WPE 5 2012 20

References

  • R68 - BirdLife International. (2000). Threatened Birds of the World. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife international
  • R652 - U.S. Fish and Wildlife Service. 2002. Draft Revised Recovery Plan for Hawaiian Waterbirds, Second Revision. USFWS Region 1., Portland, Oregon, Code U9.
  • 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.
  • R1176 - U.S. Fish and Wildlife Service. 2011b. Recovery Plan for Hawaiian Waterbirds, Second Revision. U.S. Fish and Wildlife Service, Portland, Oregon. xx + 233 pp. Online http://ecos.fws.gov/docs/recovery_plan/Hawaiian%20Waterbirds%20RP%202nd%20Revision.pdf

Notes

  • S6291 - Estimate based on biannual waterbird surveys from 1997 through 2006 and are reliable, though not all wetlands are surveyed.



Copyright Wetlands International 2012

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