Population information

Order name Ciconiiformes
Family name Threskiornithidae
Scientific name Threskiornis melanocephalus Common name Black-headed Ibis
Population name E Asia
Breeding range NE China Non-breeding range China
Red List Category Near Threatened
Ramsar regions Asia
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 1987 1991 1 1,000 [R519]
WPE 2 0 0 1 100 [R535]
WPE 3 0 0 1 100 [R684]
WPE 4 0 0 1 100 [R684]
WPE 5 0 0 1 100 [R684]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1977 1991 DEC [R519]
WPE 2 1977 1991 DEC [R519]
WPE 3 1977 1991 DEC [R519]
WPE 4 1977 1991 DEC [R519]
WPE 5 1977 1991 DEC [R519]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 10
WPE 2 1997 1
WPE 3 2002 1
WPE 4 2006 1
WPE 5 2012 1

References

  • R519 - Perennou, C.P., Mundkur, T. and Scott, D.A. 1994. The Asian Waterfowl Census 1987-1991: distribution and status of Asian waterfowl. IWRB Spec. Publ. No. 24; AWB Spec. Publ. No. 86. Slimbridge, UK and Kuala Lumpur, Malaysia.
  • R535 - Qishan, Wang. (pers. comm.). 1996. Unpublished data concerning Chinese waterbirds.
  • R684 - Wang, Qishang,. (pers. comm.). 2002. Unpublished data concerning Chinese waterbirds.

Notes




Copyright Wetlands International 2012

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