Population information

Order name Gruiformes
Family name Rallidae
Scientific name Zapornia pusilla Common name Baillon's Crake
Population name affinis
Breeding range New Zealand & Chatham Island Non-breeding range Unknown
Red List Category Least Concern
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 1993 1993 1 10,000 [R501]
WPE 2 1993 1993 1 10,000 [R501]
WPE 3 1993 1993 1 10,000 [R501]
WPE 4 1993 1993 1 10,000 [R501]
WPE 5 1993 1993 1 10,000 Best guess [R501]

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 100
WPE 4 2006 100
WPE 5 2012 100

References

  • R501 - Ornithological Society of New Zealand. (pers. comm.). 1993. Unpublished data compiled for IWRB.

Notes




Copyright Wetlands International 2012

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