LC
Puna Ibis Plegadis ridgwayi



Taxonomy

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.
SACC. 2006. A classification of the bird species of South America. Available at: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.html#.
SACC. 2006. A classification of the bird species of South America. Available at: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm#.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2016 Least Concern
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status altitudinal migrant Forest dependency does not normally occur in forest
Land-mass type Average mass -
Distribution

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 888,000 medium
Severely fragmented? no -
Population and trend
Value Data quality Derivation Year of estimate
Number of mature individuals 6700-10000 poor estimated 2009
Population trend decreasing suspected -
Generation length (years) 6.7 - - -

Population justification: The population is estimated to number 10,000-15,000 individuals, roughly equating to 6,700-10,000 mature individuals.

Trend justification: The population is suspected to be in decline owing to ongoing habitat destruction.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding Non-breeding Passage
Argentina extant native
Bolivia extant native
Chile extant native
Peru extant native

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Bolivia Lago Poopó y Río Laka Jahuira
Bolivia Reserva Biológica Cordillera de Sama
Peru Covire
Peru Lago de Junín
Peru Ramis y Arapa (Lago Titicaca, sector Peruano)
Peru Santuario Histórico Machu Picchu
Peru Reserva Nacional Pampa Galeras
Peru Laguna de Ite
Peru Lagunas de Huacarpay
Peru Cotahuasi
Bolivia Yungas Superiores de Apolobamba
Peru Pantanos de Villa
Chile Parque Nacional Lauca

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands major resident
Altitude 3100 - 4800 m Occasional altitudinal limits (min) 2200 m

Recommended citation
BirdLife International (2023) Species factsheet: Plegadis ridgwayi. Downloaded from http://datazone.birdlife.org/species/factsheet/puna-ibis-plegadis-ridgwayi on 26/09/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 26/09/2023.