Population information

Order name Charadriiformes
Family name Recurvirostridae
Scientific name Himantopus himantopus Common name Black-winged Stilt
Population name C South America
Breeding range N Chile & EC Peru , Bolivia, Paraguay, SE Brazil, S to SC Argentina Non-breeding range
Red List Category Least Concern
Ramsar regions Neotropics
Notes Sometimes treated as separate species, H. melanurus.

Conservation Framework

Conservation framework Notes
No conservation frameworks
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 25,000 100,000 No quality assessment [R571]
WPE 3 0 0 100,000 1,000,000 No quality assessment [R472]
WPE 4 0 0 100,000 1,000,000 No quality assessment [R472]
WPE 5 2011 2011 100,000 1,000,000 Best guess [R1183] [R1191]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1982 1992 STA No quality assessment [R15]
WPE 2 1982 1992 STA No quality assessment [R15]
WPE 3 1982 1992 STA No quality assessment [R15]
WPE 4 1982 1992 STA No quality assessment [R15]
WPE 5 2001 2010 STA Reasonable [R15]

Population 1% level

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

References

  • R15 - Antas, P.T.Z. In litt. 1993. Unpublished data concerning South American waterbirds.
  • R571 - Schlatter, R. (pers. comm.). 1996. Unpublished information on Southern South American waterbirds.
  • R472 - Morrison, R.I.G., Gill, Jr., R.E., Harrington, B.A. Skagen, S., Page, G.W., Gratto-Trevor, C.L. and Haig, S.M. (2001) Estimates of shorebird populations in North America. Occasional Paper No. 104, Canadian Wildlife Service, Ottawa, Ontario. 64pp.
  • R1183 - Unterkofler, D. and Blanco, D.E. 2012. Unpublished information on Argentine waterbirds.
  • R1191 - Wetlands International Argentina (compiler). 2012. Unpublished information from the Neotropical Waterbird Census, 1990-2011, including contributions from Colombia (Asociaci?n Calidris in litt.), Paraguay (Guyra Paraguay in litt.), Uruguay (Averaves in litt.) and Venezuela (Uni?n Venezolana de Ornit?logos in litt.).

Notes




Copyright Wetlands International 2012

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