Population information

Order name Ciconiiformes
Family name Threskiornithidae
Scientific name Threskiornis bernieri Common name Madagascar Sacred Ibis
Population name bernieri
Breeding range Madagascar Non-breeding range
Red List Category Endangered
Ramsar regions Africa
Notes Treated as a subspecies of T. aethiopicus until WPE4.

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 1993 1993 1 10,000 [R665]
WPE 4 0 0 1,200 2,500 [R301]
WPE 2 0 0 1 10,000 [R667]
WPE 3 0 0 2,500 2,500 [R301]
WPE 5 0 0 1,200 2,500 [R301]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1982 1992 DEC [R665]
WPE 4 1985 2005 DEC [R668]
WPE 2 1986 1996 DEC [R667]
WPE 3 1991 2001 DEC [R604]
WPE 5 1985 2005 DEC [R668]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 0 -1
WPE 4 2006 20
WPE 2 0 -1
WPE 3 2002 25
WPE 5 2012 15

References

  • R665 - Unpublished information provided by IWRB Specialist Research Groups
  • R301 - Hawkins, F. In litt. 2002. Unpublished notes on waterbird population estimates of Madagascar.
  • R668 - Unpublished information supplied by Wetlands International Specialist Groups, 2006.
  • R667 - Unpublished information supplied by Wetlands International Specialist Groups, 1997.
  • R604 - Specialist]] Unpublished information supplied by Wetlands International Specialist Groups, 2002.

Notes




Copyright Wetlands International 2012

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