Population information

Nom ordre Anseriformes
Nom famille Anatidae
Nom scientifique Cereopsis novaehollandiae Nom courant Cape Barren Goose
Nom population novaehollandiae
Aire de reproduction Islands off S to SE Australia, Tasmania Aire de non-reproduction Partial dispersal to mainland
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 3 0 0 15,000 17,000 No quality assessment [R179]
WPE 4 0 0 15,000 17,000 No quality assessment [R179]
WPE 1 0 0 -1 -1 No quality assessment
WPE 2 0 0 10,000 25,000 No quality assessment [R430]
WPE 5 2004 2011 10,000 25,000 Best guess [S7058] [R341] [R1028]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 3 1985 1995 STA? No quality assessment [R179]
WPE 4 1985 1995 STA? No quality assessment [R179]
WPE 1 0 0 Unknown No quality assessment
WPE 2 0 0 Unknown No quality assessment
WPE 5 2001 2010 STA? No idea [R1101]

Population 1% level

Publication Yearset 1 percent Note
WPE 3 2002 160
WPE 4 2006 160
WPE 1 -1 -1 Not Set
WPE 2 -1 -1 Not Set
WPE 5 2012 250

References

  • R179 - del Hoyo, J., Elliott A. and Sargatal, J. (eds). 1992. Handbook of the Birds of the World. Volume 1: Ostrich to Ducks. Lynx Editions, Barcelona.
  • R430 - Marchant, S.M. and Higgins, P.J. 1990. Handbook of Australian, New Zealand and Antarctic Birds. Volume 1: Ratites to Ducks. Oxford University Press, Melbourne, Australia.
  • 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,
  • R1028 - Blackhall, S. In litt. 3 April 2012 (advice from Department of Primary Industries, Parks, Water and Environment, Tasmania, Australia).
  • R1101 - Jaensch, R. April 2012. Detailed data and notes on numbers and trends of waterbirds in Australia and other parts of the Oceania region, in a spreadsheet prepared for Wetlands International - Oceania for the 5th edition of WPE.

Notes

  • S7058 - Limited recent information but population size appears to be within the range given; requires a systematic survey or reassessment of data in order to revert to a numerical estimate.



Copyright Wetlands International 2012

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