Population information

Order name Podicipediformes
Family name Podicipedidae
Scientific name Rollandia rolland Common name White-tufted Grebe
Population name morrisoni
Breeding range Peru, Bolivia Non-breeding range
Red List Category Least Concern
Ramsar regions Neotropics
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 2 1987 1991 1,000 1,000 [R497]
WPE 3 1987 1991 1,000 1,000 [R497]
WPE 4 1987 1991 1,000 1,000 [R497]
WPE 1 0 0 -1 -1
WPE 5 1987 1991 1,000 1,000 [R497]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 2 1977 1995 DEC [R497]
WPE 3 1977 1995 DEC [R497]
WPE 4 1977 1995 DEC [R497]
WPE 1 0 0 Unknown
WPE 5 1977 1995 DEC [R497]

Population 1% level

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

References

  • R497 - O'Donnel, C.F.J. and Fjelds?, J. 1995. Grebes: a global action plan for their conservation. IUCN.

Notes




Copyright Wetlands International 2012

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