Population information

Nom ordre Charadriiformes
Nom famille Laridae
Nom scientifique Sterna virgata Nom courant Kerguelen Tern
Nom population S Indian Ocean
Aire de reproduction Kerguelen, Crozet, Prince Edward, Marion Is Aire de non-reproduction
Catégorie de la Liste Rouge Near Threatened
Regions Ramsar Africa
Notes

Réseau de conservation

Réseau de conservation Notes
Pas des Réseaux de conservation
Note:

Taille de population

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 0 0 3,000 6,000 No quality assessment [R621]
WPE 2 0 0 3,500 6,500 No quality assessment [R621]
WPE 3 0 0 3,500 6,500 No quality assessment [R621]
WPE 4 0 0 3,500 6,500 No quality assessment [R621]
WPE 5 0 0 3,500 6,500 No quality assessment [R621]

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 idea

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 45
WPE 2 1997 50
WPE 3 2002 50
WPE 4 2006 50
WPE 5 2012 50

References

  • R621 - Thibault, J.C. and Guyst, I. 1993. Livre rouge des oiseaux menac?s des regions Francaises d'outre mer. ICBP Monograph No. 5. CIPO, Saint-Claude, France.

Notes




Copyright Wetlands International 2012

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