Population information

Order name Ciconiiformes
Family name Ardeidae
Scientific name Ixobrychus novaezelandiae Common name New Zealand Little Bittern
Population name New Zealand
Breeding range New Zealand Non-breeding range
Red List Category Extinct
Ramsar regions Oceania
Notes Treated as subspecies of L.minutus until 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 1 0 0 -1 -1
WPE 2 0 0 0 0 [R534]
WPE 3 0 0 0 0 [R534]
WPE 4 0 0 0 0 [R534]
WPE 5 0 0 0 0 [R534]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1982 1992 EXT [R534]
WPE 2 1982 1992 EXT [R534]
WPE 3 1982 1992 EXT [R534]
WPE 4 1982 1992 EXT [R534]
WPE 5 1982 1992 EXT [R534]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 0 -1
WPE 2 1997 1
WPE 3 0 -1
WPE 4 0 -1
WPE 5 0 -1

References

  • R534 - Powlesland, R. (pers. comm.). 1993. New Zealand Department of Conservation unpublished data.

Notes




Copyright Wetlands International 2012

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