LC
Scarlet Ibis Eudocimus ruber



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: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.
SACC. 2006. A classification of the bird species of South America. Available at: https://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 not a migrant Forest dependency low
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 9,630,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor estimated 2009
Population trend decreasing - suspected -
Generation length 9.2 years - - -

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


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Argentina extant native yes
Aruba (to Netherlands) extant vagrant yes
Belize extant vagrant yes
Bonaire, Sint Eustatius and Saba (to Netherlands) extant native yes
Brazil extant native yes
Colombia extant native yes
Cuba extant vagrant yes
Curaçao (to Netherlands) extant native yes
Dominica extant vagrant yes
Ecuador extant vagrant yes
French Guiana extant native yes
Grenada extant vagrant yes
Guyana extant native yes
Jamaica extant vagrant yes
Panama extant vagrant yes
Sint Maarten (to Netherlands) extant native yes
Suriname extant native yes
Trinidad and Tobago extant native yes
USA extant vagrant yes
Venezuela extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Brazil Delta do Parnaíba
Brazil Reentrâncias Maranhenses / Paraenses
Colombia El Encanto de Guanapalo
Colombia Hato El Sinai
Colombia Reservas de la vereda Altagracia
French Guiana Amana
French Guiana Littoral
French Guiana Littoral Kourou
French Guiana Littoral Macouria
French Guiana Littoral Sinnamary
Suriname Northern Commewijne/ Marowijne
Suriname Northern Saramacca
Trinidad and Tobago Caroni Swamp
Venezuela Monumento Natural Laguna de las Marites
Venezuela Parque Nacional Turuépano
Venezuela Pedernales-Capure
Venezuela Refugio de Fauna Silvestre y Reserva de Pesca Ciénaga de Los Olivitos
Venezuela Reserva de Fauna Silvestre Gran Morichal

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level suitable resident
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands major resident
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable resident
Altitude   Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: Scarlet Ibis Eudocimus ruber. Downloaded from https://datazone.birdlife.org/species/factsheet/scarlet-ibis-eudocimus-ruber on 23/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 23/11/2024.