Population information

Order name Charadriiformes
Family name Laridae
Scientific name Onychoprion anaethetus Common name Bridled Tern
Population name anaethetus
Breeding range S Japan, Taiwan, Philippines, Indonesia, New Guinea, Australia Non-breeding range SW Pacific to NE Indian Ocean
Red List Category Least Concern
Ramsar regions Asia Oceania
Notes

Conservation Framework

Conservation framework Notes
EAAF Partnership
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 0 0 -1 -1
WPE 2 0 0 -1 -1
WPE 3 0 0 -1 -1
WPE 4 0 0 -1 -1
WPE 5 1994 2011 100,000 1,000,000 Best guess [S7413] [R1056] [R1138] [R1157]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 0 0 Unknown
WPE 2 0 0 Unknown
WPE 3 0 0 Unknown
WPE 4 0 0 Unknown
WPE 5 1984 1993 INC? No idea [T5558] [R1057]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 0 -1
WPE 2 0 -1
WPE 3 0 -1
WPE 4 0 -1
WPE 5 2012 10000

References

  • R1056 - DSEWPAC 2012. Species Profile and Threats Database, Department of Sustainability, Environment, Water, Population and Communities, Canberra. Available from: http://www.environment.gov.au/sprat. Accessed Fri, 20 Apr 2012.
  • R1138 - O'Connor, P.J. and Rauzon, M.J. 2004. Inventory and monitoring of seabirds in National Park of American Samoa. Technical Report 136 to National Park Service, American Samoa. 140 pp. Online http://manoa.hawaii.edu/hpicesu/techr/136/v136.pdf
  • R1157 - Ross, G.J.B., Burbidge, A.A., Brothers, N., Canty, P., Dann, P., Fuller, P.J., Kerry, K.R., Norman, F.I., Menkhorst, P.W., Pemberton, D. Shaughnessy, G., Shaughnessy,P.D., Smith, G.C., Stokes, T. and Tranter, J. 1995. The status of Australia's seabirds.?Our Sea, Our Future. Major Findings of the State of the Marine Environment Report for Australia. Viewed 21 May 2008. [Online]. Available from:?http://www.environment.gov.au/coasts/publications/somer/annex1/seabirds.html#HDR16.
  • R1057 - Dunlop, J.N. and R.E. Johnstone (1994). The migration of Bridled Terns?Sterna anaethetus?breeding in Western Australia.?Corella. 18:125-129.

Notes

  • S7413 - Estimate based on number of breeding pairs in Australia with allowance for other parts of extensive range. Expanding range in Australia.
  • T5558 - Expanding range in Australia.



Copyright Wetlands International 2012

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