LC
Clapper Rail Rallus crepitans



Taxonomy

Taxonomic note
Rallus longirostris, R. crepitans and R. obsoletus (del Hoyo and Collar 2014) were previously lumped as R. longirostris following AOU (2000). Rallus elegans and R. tenuirostris (del Hoyo and Collar 2014) were previously lumped as R. elegans following AOU (2000). Sibley and Monroe (1990, 1993) included tenuirostris within R. longirostris.

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. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.

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

Red List history
Year Category Criteria
2018 Least Concern
2016 Least Concern
2014 Least Concern
2012 Not Recognised
2008 Not Recognised
2004 Not Recognised
2000 Not Recognised
1994 Not Recognised
1988 Not Recognised
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 8,420,000 km2 medium
Extent of Occurrence (non-breeding) 7,610,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing - suspected -
Generation length 4.6 years - - -

Population justification: The population size has not been estimated following recent taxonomic splits.

Trend justification: The overall population trend is suspected to be decreasing owing to the loss and degradation of its wetland habitat.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Anguilla (to UK) extant native
Antigua and Barbuda extant native
Bahamas extant native
Barbados extant native
Belize extant native
Bermuda (to UK) extant vagrant yes
Cayman Islands (to UK) extant native
Cuba extant native
Dominica extant native
Dominican Republic extant native
Guadeloupe (to France) extant native
Haiti extant native
Jamaica extant native yes
Martinique (to France) extant native
Mexico extant native
Montserrat (to UK) extant native
Panama extant native
Puerto Rico (to USA) extant native
St Kitts and Nevis extant native
St Lucia extant native
St Vincent and the Grenadines extant native
Turks and Caicos Islands (to UK) extant native
USA extant native yes
Virgin Islands (to UK) extant native yes
Virgin Islands (to USA) extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
USA Bear Island Wildlife Management Area
USA Cape Island and Higbee Beach Wildlife Management Area
USA Lower Salt and Gila Riparian Ecosystem
USA Southern Dorchester County

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level suitable breeding
Marine Intertidal Salt Marshes (Emergent Grasses) major breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable breeding
Altitude   Occasional altitudinal limits  

Utilisation
Purpose Scale
Food - human subsistence, national
Food - human subsistence, national
Sport hunting/specimen collecting subsistence, national
Sport hunting/specimen collecting subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Clapper Rail Rallus crepitans. Downloaded from https://datazone.birdlife.org/species/factsheet/clapper-rail-rallus-crepitans on 19/12/2024.
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 19/12/2024.