Population information

Order name Charadriiformes
Family name Laridae
Scientific name Sterna dougallii Common name Roseate Tern
Population name gracilis, North Arabian Sea (Oman)
Breeding range bangsi, Arabian Sea (islands off Oman) Non-breeding range Indian Ocean
Red List Category Least Concern
Ramsar regions Asia
Notes Races arideensis, korustes and bangsi synonymized with gracilis based on genetic study (HBW Alive, 2017)

Conservation Framework

Conservation framework Notes
AEWA
CAF Action Plan
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 0 0 -1 -1 No quality assessment
WPE 2 0 0 -1 -1 No quality assessment
WPE 3 0 0 1 600 No quality assessment [R579]
WPE 4 0 0 1 600 No quality assessment [R579]
WPE 5 1990 1994 1 600 Expert opinion [R579]
CSR 4 1990 1994 1 600 Expert opinion [R579]
CSR 5 1990 1994 1 600 Expert opinion [R579]
CSR 6 1984 2005 120 150 Expert opinion [S8210] [R1330]
CSR 7 1984 2005 120 150 Expert opinion [S8210] [R1330]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 0 0 Unknown No quality assessment
WPE 2 0 0 Unknown No quality assessment
WPE 3 0 0 Unknown No quality assessment
WPE 4 0 0 Unknown No quality assessment
WPE 5 0 0 Unknown No quality assessment
CSR 4 0 0 Unknown No quality assessment
CSR 5 0 0 Unknown No quality assessment
CSR 6 1980 2010 DEC Poor [T6213] [R1330]
CSR 7 1980 2010 DEC Poor [T6213] [R1330]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 -1 -1 Not Set
WPE 2 -1 -1 Not Set
WPE 3 2002 6
WPE 4 2006 6
WPE 5 2012 1
CSR 4 -1 -1 Not Set
CSR 5 -1 -1 Not Set
CSR 6 -1 -1 Not Set
CSR 7 2018 1

References

  • R579 - Scott, D.A. in press, 2002. Report on the Conservation Status of Migratory Waterbirds in the Agreement Area. Update Report to African Eurasian Migratory Waterbird Agreement Secretariat
  • R1330 - Jennings, M.C. 2010. Atlas of Breeding Birds of Arabia. Fauna of Arabia Vol. 25. Senckenberg Gesellschaft für Naturforschung and King Abdulaziz City for Science and Technology, Frankfurt, Germany and Riyadh, Saudi Arabia

Notes

  • S8210 - Jennings (2010) estimates that the total breeding population in any one year could be not more than 40-50 pairs.
  • T6213 - Jennings (2010) notes that, although breeding numbers at each site vary from year to year, there is an overall marked decline since 1980.



Copyright Wetlands International 2012

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