Population information

Order name Anseriformes
Family name Anatidae
Scientific name Anas crecca Common name Common Teal
Population name crecca, (nimia)
Breeding range Aleutian Islands Non-breeding range
Red List Category Least Concern
Ramsar regions Asia North America
Notes Largely resident but some movement to Asia (111). Aleutian race nimia judged very weak and here treated as a synonym of nominate crecca.

Conservation Framework

Conservation framework Notes
No conservation frameworks
Note:

Population size

Publication Start year End year Minimum Maximum Estimate quality Notes References Actions
WPE 3 0 0 1 10,000 [R703]
WPE 4 0 0 10,000 10,000 [R110]
WPE 1 0 0 -1 -1
WPE 2 0 0 1 10,000 [R109]
WPE 5 0 0 10,000 10,000 [R110]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 3 1991 2001 STA [R703]
WPE 4 1991 2001 STA [R703]
WPE 1 0 0 Unknown
WPE 2 0 0 Unknown
WPE 5 1991 2001 STA [R703]

Population 1% level

Publication Yearset 1 percent Note
WPE 3 2002 100
WPE 4 2006 100
WPE 1 0 -1
WPE 2 1997 100
WPE 5 2012 100

References

  • R703 - Williams, Jeff, (Alaska Maritime Refuge) pers. comm. 2002
  • R110 - Byrd, Vernon, US Fish and Wildlife Service, in litt. 2005.
  • R109 - Byrd, V. (pers comm.). 1995. Unpublished data concerning Aleutian Islands.

Notes




Copyright Wetlands International 2012

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