Population information

Order name Anseriformes
Family name Anatidae
Scientific name Anas undulata Common name Yellow-billed Duck
Population name rueppelli? Cameroon & Nigeria
Breeding range Highlands of Cameroon & E Nigeria Non-breeding range
Red List Category Least Concern
Ramsar regions Africa
Notes In WPE2 this population belonged to one single population (A.u. rueppelli, Northern E Africa).

Conservation Framework

Conservation framework Notes
No conservation frameworks
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 3 2001 2001 1 5,000 [R190]
WPE 4 2001 2001 1 5,000 [R190]
WPE 5 2001 2001 1 5,000 [R190]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
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 3 2002 50
WPE 4 2006 50
WPE 5 2012 1

References

  • R190 - Dodman, T. 2002. Waterbird Population Estimates in Africa. Unpublished report to Wetlands International.

Notes




Copyright Wetlands International 2012

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