Population information

Order name Anseriformes
Family name Anatidae
Scientific name Pteronetta hartlaubii Common name Hartlaub's Duck
Population name W Central Africa
Breeding range Central Africa Non-breeding range
Red List Category Least Concern
Ramsar regions Africa
Notes Split from Africa population in WPE2.

Conservation Framework

Conservation framework Notes
No conservation frameworks
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 2 0 0 10,000 50,000 [R3]
WPE 3 0 0 10,000 100,000 [R115]
WPE 4 0 0 25,000 100,000 [S4956] [R192]
WPE 5 0 0 25,000 100,000 Best guess [S7103] [R192]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 2 1980 1990 DEC [R115]
WPE 3 1980 1990 DEC [R115]
WPE 4 1980 1990 DEC [R115]
WPE 5 1980 1990 DEC [R115]

Population 1% level

Publication Yearset 1 percent Note
WPE 2 1997 300
WPE 3 2002 1000
WPE 4 2006 1000
WPE 5 2012 1000

References

  • R3 - Adriaensen, F., Ulenaers, P. and Dhondt, A.A. 1993. Ringing recoveries and the increase in numbers of European great-crested grebes Podiceps cristatus. Ardea 81: 59-70.
  • R115 - Callaghan, D.A. and Green, A.J. 1993. Wildfowl at risk, 1993. Wildfowl 44: 149-169.
  • R192 - Dodman, T., 2006. Status, estimates and trends of waterbird populations in Africa. Wetlands International, Dakar.

Notes

  • S4956 - 582: Quite common in N. Congo / SE Cameroon in small clearings & salt-pans; perhaps >1,000 pairs at Lac Ossa in W. Cameroon.
  • S7103 - 582: Quite common in N. Congo / SE Cameroon in small clearings & salt-pans; perhaps >1,000 pairs at Lac Ossa in W. Cameroon.



Copyright Wetlands International 2012

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