Population information

Order name Ciconiiformes
Family name Ardeidae
Scientific name Butorides striata Common name Green-backed Heron
Population name rhizophorae
Breeding range Comoros Islands Non-breeding range
Red List Category Least Concern
Ramsar regions Africa
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 4 2001 2001 1 10,000 [R190]
WPE 1 0 0 -1 -1
WPE 2 0 0 -1 -1
WPE 3 2001 2001 1 10,000 [R190]
WPE 5 2001 2001 1 10,000 Best guess [R190]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 4 1992 2002 STA [R418]
WPE 1 0 0 Unknown
WPE 2 0 0 Unknown
WPE 3 0 0 Unknown
WPE 5 1992 2002 STA [R418]

Population 1% level

Publication Yearset 1 percent Note
WPE 4 2006 100
WPE 1 0 -1
WPE 2 0 -1
WPE 3 2002 100
WPE 5 2012 100

References

  • R190 - Dodman, T. 2002. Waterbird Population Estimates in Africa. Unpublished report to Wetlands International.
  • R418 - Louette, M. 2004. Oiseaux. In: Louette, M., D. Meirte and R. Jocque (eds). La faune terrestre de l?archipel des Comores. Studies in Afrotropical Zoology (MRAC, Tervuren). 293: 89-196.

Notes




Copyright Wetlands International 2012

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