LC
Wood Stork Mycteria americana



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 full migrant Forest dependency low
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 28,600,000 km2 medium
Extent of Occurrence (non-breeding) 32,100,000 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 8.4 years - - -

Trend justification: The overall population trend is decreasing, although some populations have unknown trends (Wetlands International 2006), and in North America the trend is increasing (based on BBS/CBC data: Butcher and Niven 2007).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Argentina extant native
Aruba (to Netherlands) extant native
Bahamas extant native
Belize extant native
Bolivia extant native
Bonaire, Sint Eustatius and Saba (to Netherlands) extant native
Brazil extant native
Canada extant native
Cayman Islands (to UK) extant native
Chile extant native
Colombia extant native
Costa Rica extant native
Cuba extant native
Curaçao (to Netherlands) extant native
Dominica extant vagrant
Dominican Republic extant native
Ecuador extant native
El Salvador extant native
French Guiana extant native
Guatemala extant native
Guyana extant native
Haiti extant native
Honduras extant native
Jamaica extant vagrant
Mexico extant native
Nicaragua extant native
Panama extant native
Paraguay extant native
Peru extant native
Sint Maarten (to Netherlands) extant native
Suriname extant native
Trinidad and Tobago extant native
Turks and Caicos Islands (to UK) extant native
Uruguay extant native yes
USA extant native yes
Venezuela extant native

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Brazil Formoso do Araguaia
Costa Rica Palo Verde Wetlands
Guatemala Maya - Lacandón
Mexico Centro de Veracruz
Mexico Ensenada de Pabellones
Mexico Istmo de Tehuantepec - Mar Muerto
Mexico Laguna de Manialtepec
Mexico Laguna de Tamiahua
Mexico Lagunas del Playón de Mismaloya
Mexico Marismas Nacionales
Mexico Playa Linda - Río Suchiate
Mexico Sian Ka'an
Mexico Sistema Lagunario Huizache - Caimanero
Mexico Sur de Quintana Roo
Suriname Bigi Pan
USA Bear Island Wildlife Management Area
USA Corkscrew Swamp Watershed
USA St. Catherine Creek National Wildlife Refuge

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Aquatic & Marine Artificial/Aquatic - Canals and Drainage Channels, Ditches suitable breeding
Artificial/Aquatic & Marine Artificial/Aquatic - Canals and Drainage Channels, Ditches suitable non-breeding
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level suitable non-breeding
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level suitable breeding
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable non-breeding
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable breeding
Marine Intertidal Salt Marshes (Emergent Grasses) suitable non-breeding
Marine Intertidal Salt Marshes (Emergent Grasses) suitable breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands major non-breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands major breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable non-breeding
Altitude 0 - 800 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: Wood Stork Mycteria americana. Downloaded from https://datazone.birdlife.org/species/factsheet/wood-stork-mycteria-americana on 23/12/2024.
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 23/12/2024.