Population information

Nom ordre Gaviiformes
Nom famille Gaviidae
Nom scientifique Gavia pacifica Nom courant Pacific Loon
Nom population North America
Aire de reproduction Arctic North America Aire de non-reproduction Pacific coast of North America
Catégorie de la Liste Rouge Least Concern
Regions Ramsar 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 3 2000 2000 900,000 1,500,000 [R687]
WPE 4 2000 2000 900,000 1,500,000 [R687]
WPE 1 0 0 50,000 50,000 [R318]
WPE 2 0 0 50,000 50,000 [R318]
WPE 5 2000 2000 900,000 1,500,000 [R687]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 3 1971 1993 STA [R277]
WPE 4 1971 1993 STA [R277]
WPE 1 1981 1991 DEC [R318]
WPE 2 1981 1991 DEC [R318]
WPE 5 1971 1993 STA [R277]

Population 1% level

Publication Yearset 1 percent Note
WPE 3 2002 12000
WPE 4 2006 12000
WPE 1 1994 500
WPE 2 1997 500
WPE 5 2012 11600

References

  • R687 - Waterbird Conservation for the Americas. 2001. Continental Marshbird Conservation Planning Workshop, August 2001, Denver, Colorado.
  • R277 - Groves, D.J., Conant, B., King, R.J., Hodges, J.I. and King, J.G. 1996. Status and trends of Loon populations summering in Alaska 1971-1993. The Condor 98: 189-195.
  • R318 - Hodges, J. (pers. comm.). 1992. United States Fish and Wildlife Service unpublished data. Summary to IWRB.

Notes




Copyright Wetlands International 2012

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