Population information

Nom ordre Gruiformes
Nom famille Rallidae
Nom scientifique Fulica americana Nom courant American Coot
Nom population americana
Aire de reproduction SE Alaska E to Nova Scotia, S to Caribbean, Costa Rica Aire de non-reproduction W & S North America, Central America, Hawaii
Catégorie de la Liste Rouge Least Concern
Regions Ramsar Neotropics North America
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 2 0 0 -1 -1 No quality assessment
WPE 3 2000 2000 6,000,000 6,000,001 No quality assessment [R687]
WPE 4 2000 2000 6,000,000 6,000,000 No quality assessment [S559] [R687]
WPE 1 0 0 -1 -1 No quality assessment
WPE 5 2000 2000 6,000,000 6,000,000 No quality assessment [S6292] [R687]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 2 1966 1996 DEC No quality assessment [R565]
WPE 3 1966 2000 STA No quality assessment [R563]
WPE 4 1966 2000 STA No quality assessment [R563]
WPE 1 0 0 Unknown No quality assessment
WPE 5 1966 2000 STA No quality assessment [R563]

Population 1% level

Publication Yearset 1 percent Note
WPE 2 -1 -1 Not Set
WPE 3 2002 20000
WPE 4 2006 20000
WPE 1 -1 -1 Not Set
WPE 5 2012 60000

References

  • R565 - Sauer, J.R., Schwartz, S., Peterjohn, B.G. and Hines, J.E. 1996. The North American Breeding Bird Survey Home Page. Version 94.3 Natl. Biol. Serv., Patuxtent Wildlife Research Center, Laurel MD. URL: http://www.mbr.nbs.gov/bbs/bbs.html.
  • R687 - Waterbird Conservation for the Americas. 2001. Continental Marshbird Conservation Planning Workshop, August 2001, Denver, Colorado.
  • R563 - Sauer, J. R., J. E. Hines, and J. Fallon. 2001. The North American Breeding Bird Survey, Results and Analysis 1966 - 2000. Version 2001.2, USGS Patuxent Wildlife Research Center, Laurel, MD.

Notes

  • S559 - Estimate from BBS 2,051,103 pairs (6,153,309 individuals). For populations over 2 million birds, Ramsar criterion 5 (20,000 or more waterbirds) applies.
  • S6292 - Estimate from BBS 2,051,103 pairs (6,153,309 individuals). For populations over 2 million birds, Ramsar criterion 5 (20,000 or more waterbirds) applies.



Copyright Wetlands International 2012

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