Population information

Order name Ciconiiformes
Family name Ardeidae
Scientific name Ixobrychus sturmii Common name Dwarf Bittern
Population name Sub-Saharan Africa
Breeding range Sub-Saharan Africa except arid areas Non-breeding range
Red List Category Least Concern
Ramsar regions Africa
Notes

Conservation Framework

Conservation framework Notes
AEWA
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 1993 1993 10,000 100,000 [R665]
WPE 2 0 0 10,000 100,000 [R667]
WPE 3 0 0 25,000 100,000 [R232]
WPE 4 0 0 25,000 100,000 [R232]
WPE 5 1990 2000 25,000 100,000 Best guess [R232]
CSR 4 1990 2000 25,000 100,000 Best guess [R232]
CSR 5 1990 2000 25,000 100,000 Best guess [R232]
CSR 6 1990 2000 25,000 100,000 Best guess [R232]

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 1990 2000 STA No idea [R66]
CSR 4 1990 2000 STA No idea [R66]
CSR 5 1990 2000 STA No idea [R66]
CSR 6 2002 2013 Unknown No idea

Population 1% level

Publication Yearset 1 percent Note
WPE 1 0 -1
WPE 2 0 -1
WPE 3 2002 1000
WPE 4 2006 1000
WPE 5 2012 1000
CSR 4 0 -1
CSR 5 0 -1

References

  • R665 - Unpublished information provided by IWRB Specialist Research Groups
  • R667 - Unpublished information supplied by Wetlands International Specialist Groups, 1997.
  • R232 - Fishpool, L.D.C. and Evans, M.I.,(Eds). 2001. Important Bird Areas in Africa and associated islands: Priority sites for conservation. Newbury and Cambridge, UK: Pisces Publications and BirdLife International (BirdLife Conservation Series No. 11).
  • R66 - BirdLife International Website 2002

Notes




Copyright Wetlands International 2012

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