Population information

Nom ordre Anseriformes
Nom famille Anatidae
Nom scientifique Spatula querquedula Nom courant Garganey
Nom population E & SE Asia (non-bre)
Aire de reproduction Central & E Siberia, NE China Aire de non-reproduction E & SE Asia
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 4 0 0 100,000 200,000 No quality assessment [S5384] [R407]
WPE 1 1987 1991 100,000 1,000,000 No quality assessment [R519]
WPE 2 1987 1991 100,000 1,000,000 No quality assessment [R519]
WPE 3 1987 1991 100,000 1,000,000 No quality assessment [R519]
WPE 5 0 0 100,000 200,000 No quality assessment [S8066] [R407]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 4 1994 2004 DEC No quality assessment [R407]
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 5 1994 2004 DEC No quality assessment [R407]

Population 1% level

Publication Yearset 1 percent Note
WPE 4 2006 1500
WPE 1 -1 -1 Not Set
WPE 2 -1 -1 Not Set
WPE 3 2002 10000
WPE 5 2012 1400

References

  • R407 - Li, David, and Asian Waterbird Census network in litt. 2005.
  • 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.

Notes

  • S5384 - 413: recent AWC counts in SE Asia lower than in early 1990s. Total highest count about 22,000 birds compared to some 90,000 birds in early 1990s.
  • S8066 - Li et al. In litt. 2005.: recent AWC counts in SE Asia lower than in early 1990s. Total highest count about 22,000 birds compared to some 90,000 birds in early 1990s. Long known to occur in small numbers in N Australia (M7); greater surveillance is confirming regular occurrence with highest site count 120 birds, near Darwin (Mar-Apr 1991: (Chatto, 2006).



Copyright Wetlands International 2012

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