Population information

Order name Podicipediformes
Family name Podicipedidae
Scientific name Aechmophorus clarkii Common name Clark's Grebe
Population name clarkii
Breeding range Central Mexico Non-breeding range W coastal Mexico
Red List Category Least Concern
Ramsar regions North America
Notes

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
WPE 2 0 0 1 1,000 [R667]
WPE 3 2002 2002 1 1,000 [R604]
WPE 4 2006 2006 1 1,000 [S3211] [R668]
WPE 5 2006 2006 1 1,000 [S7586] [R668]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 0 0 Unknown
WPE 2 0 0 Unknown
WPE 3 0 0 Unknown
WPE 4 0 0 Unknown
WPE 5 0 0 Unknown No idea

Population 1% level

Publication Yearset 1 percent Note
WPE 1 0 -1
WPE 2 1997 10
WPE 3 2002 10
WPE 4 2006 10
WPE 5 2012 1

References

  • R667 - Unpublished information supplied by Wetlands International Specialist Groups, 1997.
  • R604 - Specialist]] Unpublished information supplied by Wetlands International Specialist Groups, 2002.
  • R668 - Unpublished information supplied by Wetlands International Specialist Groups, 2006.

Notes

  • S3211 - 393 estimate population of both subspecies combined at 10,000-20,000 individuals.
  • S7586 - 393 estimate population of both subspecies combined at 10,000-20,000 individuals.



Copyright Wetlands International 2012

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