Population information

Order name Podicipediformes
Family name Podicipedidae
Scientific name Rollandia microptera Common name Titicaca Grebe
Population name microptera
Breeding range SE Peru, W Bolivia, mainly L Titicaca Non-breeding range
Red List Category Endangered
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 1 0 0 7,000 7,000 [R234]
WPE 2 1987 1991 2,000 10,000 [R497]
WPE 3 1987 1991 2,000 10,000 [R497]
WPE 4 0 0 197 750 [R495]
WPE 5 2003 2003 1,600 1,600 Census based [R1024]

Population trends

Publication Start year End year Trend Trend quality Notes References Actions
WPE 1 1975 1980 STA [R234]
WPE 2 1984 1994 DEC [R497]
WPE 3 1984 1994 DEC [R497]
WPE 4 1985 1995 DEC [R495]
WPE 5 2003 2005 DEC Good [R495]

Population 1% level

Publication Yearset 1 percent Note
WPE 1 1994 70
WPE 2 1997 60
WPE 3 2002 60
WPE 4 2006 5
WPE 5 2012 15

References

  • R234 - Fjelds?, J. 1981. Comparative ecology of Peruvian grebes - A study of the mechanisms of evolution of ecological isolation. Videnskabelige Meddelelser fra dansk naturhistorisk Forening 144: 125-249
  • R497 - O'Donnel, C.F.J. and Fjelds?, J. 1995. Grebes: a global action plan for their conservation. IUCN.
  • R495 - O'Donnel, C. and Fjelds?, J. (1997) Grebes: status survey and conservation action plan. IUCN/SSC Grebe specialist group edition. Cambridge, UK: IUCN.
  • R1024 - BirdLife International. 2012j. IUCN Red List for birds (downloaded from http://www.birdlife.org)

Notes




Copyright Wetlands International 2012

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