Population information

Nom ordre Pelicaniformes
Nom famille Phalacrocoracidae
Nom scientifique Phalacrocorax varius Nom courant Great Pied Cormorant
Nom population hypoleucos
Aire de reproduction Australia (vagrant Tasmania) Aire de non-reproduction
Catégorie de la Liste Rouge Least Concern
Regions Ramsar Oceania
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 1 0 0 -1 -1 No quality assessment
WPE 2 0 0 -1 -1 No quality assessment
WPE 3 0 0 -1 -1 No quality assessment
WPE 4 2003 2003 25,000 1,000,000 No quality assessment [R341]
WPE 5 2004 2004 25,000 100,000 Best guess [S6356] [R341]

Population trends

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

Population 1% level

Publication Yearset 1 percent Note
WPE 1 -1 -1 Not Set
WPE 2 -1 -1 Not Set
WPE 3 -1 -1 Not Set
WPE 4 -1 -1 Not Set
WPE 5 2012 1000

References

  • R341 - Jaensch, Roger, August 2005. Detailed data and notes on numbers and distribution of waterbirds in Australia, updated from Jaensch, 2003, and derived from more than 90 Australian sources including Wetlands International, Birds Australia and Jaensch, 2003,

Notes

  • S6356 - Reassessment of previous information and lack of subsequent information pointing to numbers exceeding 100,000, indicates new estimate should bebetween 25,000 and 100,000; but surveys needed of large coastal breeding colonies in remote areas.



Copyright Wetlands International 2012

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