Population information

Order name Charadriiformes
Family name Laridae
Scientific name Larus cirrocephalus Common name Grey-headed Gull
Population name poiocephalus, Madagascar
Breeding range Madagascar 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 1 0 0 -1 -1
WPE 2 0 0 -1 -1
WPE 3 0 0 1 10,000 [R301]
WPE 4 0 0 1 10,000 [R301]
WPE 5 0 0 1 10,000 Best guess [R301]

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

  • R301 - Hawkins, F. In litt. 2002. Unpublished notes on waterbird population estimates of Madagascar.

Notes




Copyright Wetlands International 2012

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