Population information

Order name Podicipediformes
Family name Podicipedidae
Scientific name Tachybaptus novaehollandiae Common name Australasian Grebe
Population name rennellianus
Breeding range Rennell Island (Solomons) Non-breeding range
Red List Category Least Concern
Ramsar regions Oceania
Notes The order of subspecies is amended to follow O'Donnel & Fjelds? (1995). (WPE2)

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 1993 1993 1 10,000 [R665]
WPE 2 0 0 1 10,000 [R667]
WPE 3 2001 2001 100 500 [R202]
WPE 4 2001 2001 100 500 [R202]
WPE 5 2001 2001 100 500 [R202]

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 0 -1
WPE 3 2002 3
WPE 4 2006 3
WPE 5 2012 2

References

  • R665 - Unpublished information provided by IWRB Specialist Research Groups
  • R667 - Unpublished information supplied by Wetlands International Specialist Groups, 1997.
  • R202 - Dutson, Guy, in litt. 2002.

Notes




Copyright Wetlands International 2012

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