Population information

Order name Gruiformes
Family name Rallidae
Scientific name Zapornia astrictocarpus Common name St Helena Rail
Population name St Helena Is
Breeding range St Helena Island Non-breeding range
Red List Category Extinct
Ramsar regions Africa
Notes Extinct population added in WPE4.

Conservation Framework

Conservation framework Notes
No conservation frameworks
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 4 0 0 0 0 [S802] [R498]
WPE 5 0 0 0 0 [S6617] [R498]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 4 0 1502 EXT [R498]
WPE 5 0 1502 EXT [R498]

Population 1% level

Publication Yearset 1 percent Note
WPE 4 0 -1
WPE 5 0 -1

References

  • R498 - Olson, S. L. (1973) Evolution of the rails of the South Atlantic Islands (Aves: Rallidae). Smithson. Contrib. Zool. 152: 1-53.

Notes

  • S802 - Extinction occurred after 1502 (504).
  • S6617 - Extinction occurred after 1502 (504).



Copyright Wetlands International 2012

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