Population information

Order name Anseriformes
Family name Anatidae
Scientific name Tadorna ferruginea Common name Ruddy Shelduck
Population name Ethiopia
Breeding range Ethiopia 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 3 0 0 30 80 [R221]
WPE 4 0 0 30 80 [R221]
WPE 1 0 0 250 600 [R518]
WPE 2 0 0 200 500 [R669]
WPE 5 0 0 30 80 [R221]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 3 1991 2001 DEC [R190]
WPE 4 1991 2001 DEC [R190]
WPE 1 0 0 Unknown
WPE 2 0 0 Unknown
WPE 5 1991 2001 DEC [R190]

Population 1% level

Publication Yearset 1 percent Note
WPE 3 2002 1
WPE 4 2006 1
WPE 1 1994 4
WPE 2 1997 4
WPE 5 2012 1

References

  • R221 - Ethiopian Wildlife and Natural History Society. 2001. Ethiopia. In: Fishpool, L.D.C. and Evans, M.I. Important Bird Areas in Africa and associated islands: Priority sites for conservation. Newbury and Cambridge, UK: Pisces Publications and BirdLife International
  • R190 - Dodman, T. 2002. Waterbird Population Estimates in Africa. Unpublished report to Wetlands International.
  • R518 - Perennou, C. 1992. African waterfowl census 1992. Les D?nombrements Internationaux d?oiseaux d?eau en Afrique, 1992. IWRB, Slimbridge, U.K. 87 pp.
  • R669 - Urban, E.K. 1993. Status of Palearctic Wildfowl in Northeast and East Africa. Wildfowl 44: 133-148.

Notes




Copyright Wetlands International 2012

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