Population information

Nom ordre Anseriformes
Nom famille Anatidae
Nom scientifique Anser anser Nom courant Greylag Goose
Nom population rubrirostris, E Asia (non-bre)
Aire de reproduction N China, Mongolia, SC & SE Russia Aire de non-reproduction China, Taiwan, S to Myanmar, N Vietnam
Catégorie de la Liste Rouge Least Concern
Regions Ramsar Asia
Notes

Réseau de conservation

Réseau de conservation Notes
EAAF Partnership
Note:

Taille de population

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 1 1987 1991 25,000 100,000 No quality assessment [R519]
WPE 2 1987 1991 25,000 100,000 No quality assessment [R519]
WPE 3 0 0 50,000 100,000 No quality assessment [R455]
WPE 4 0 0 50,000 100,000 No quality assessment [R455]
WPE 5 0 0 50,000 100,000 No quality assessment [R455]

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 -1 -1 Not Set
WPE 2 -1 -1 Not Set
WPE 3 2002 750
WPE 4 2006 750
WPE 5 2012 710

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.
  • R455 - Miyabayashi, Y. and Mundkur, T. 1999. Atlas of Key Sites for Anatidae in the East Asian Flyway. Wetlands International ? Japan ? Tokyo, and Wetlands International ? Asia Pacific, Kuala Lumpur. 148 pp.
  • R1828 - Fox, A.D. & Leafloor, J.O. (eds.) 2018. A Global Audit of the Status and Trends of Arctic and Northern Hemisphere Goose Populations (Component 2: Population accounts). Conservation of Arctic Flora and Fauna International Secretariat: Akureyri, Iceland. ISBN 978-9935-431-74-5

Notes

  • S9582 - Estimate of 13,000 in early 2000 in China; declines reported since, no adequate census in last decade.



Copyright Wetlands International 2012

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