Population information

Order name Charadriiformes
Family name Laridae
Scientific name Thalasseus bernsteini Common name Chinese Crested Tern
Population name E China (bre)
Breeding range Poorly known; E China coast Non-breeding range Taiwan & S China to Indonesia & Philippines
Red List Category Critically Endangered
Ramsar regions Asia
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 1987 1991 0 100 [R519]
WPE 2 1993 1993 0 50 [R138]
WPE 3 1999 1999 0 50 [R68]
WPE 4 2005 2005 0 50 [R64]
WPE 5 2005 2005 1 50 [R64]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1940 1990 EXT [R337]
WPE 2 1978 1991 EXT [R138]
WPE 3 0 0 Unknown
WPE 4 0 0 Unknown
WPE 5 0 0 Unknown No idea

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 1
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.
  • R337 - IUCN - The World Conservation Union. 1990. 1990 IUCN Red List of Threatened Animals. Prepared by the World Conservation Monitoring Centre, Cambridge, UK. 192 pp.
  • R138 - Collar, N.J., Crosby, M.J. and Stattersfield, A.J. 1994. Birds to Watch 2. The World List of Threatened Birds. BirdLife Conservation series No. 4. BirdLife International, Cambridge, UK. 407 pp.
  • R68 - BirdLife International. (2000). Threatened Birds of the World. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife international
  • R64 - BirdLife International. 2005. Threatened birds of the world 2005. Species factsheets available at?www.birdlife.org

Notes




Copyright Wetlands International 2012

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