Population information

Nom ordre Anseriformes
Nom famille Anatidae
Nom scientifique Branta bernicla Nom courant Brent Goose
Nom population nigricans, China (non-bre)
Aire de reproduction Lena and Yana delta Aire de non-reproduction China
Catégorie de la Liste Rouge Least Concern
Regions Ramsar Asia
Notes In WPE4 this pop belonged to a single population of nigricans, E Asia (non-bre).

Réseau de conservation

Réseau de conservation Notes
EAAF Partnership added WPE5
Note:

Taille de population

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 5 0 0 2,500 5,700 Best guess [S7044] [R1287]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 5 0 0 Unknown No idea [R1287]

Population 1% level

Publication Yearset 1 percent Note
WPE 5 2012 40

References

  • R1287 - Syroechkovskiy Jr., E.E. 2006. Long-term declines in Arctic goose populations in eastern Asia. Waterbirds around the world. Eds. G.C. Boere, C.A. Galbraith and D.A. Stroud. The Stationery Office, Edinburgh, UK. pp. 649-662. http://jncc.defra.gov.uk/PDF/pub07_waterbirds_part5.2.2.pdf

Notes

  • S7044 - The estimate is based on a poor understanding of the migratory movements from Japan southwards. The current distribution of this population remains unknown. Includes 1993 AWC count of 1,200 from Shandong (Li et al 2009).



Copyright Wetlands International 2012

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