LC
Brown Trembler Cinclocerthia ruficauda



Taxonomy

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and 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
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 High
Land mass type Average mass 56 g
Distribution

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 71,800 medium
Number of locations -
Severely Fragmented -
Population and trend
Value Data quality Derivation Year of estimate
No. of mature individuals unknown not applicable not applicable 0
Population trend Unknown not applicable -
Decline (3 years/1 generation past) - - -
Decline (5 years/1 generation past) - - -
Decline (10 years/1 generation past) - - -
Decline (10 years/3 generation future) - - -
Decline (10 years/3 generation past and future) - - -
Number of subpopulations - - -
Percentage in largest subpopulation - - -
Generation length (yrs) 4.9 - - -

Population justification: The global population size has not been quantified, but this species is described as 'common' (Stotz et al. (1996).

Trend justification: The population trend is difficult to determine because of uncertainty over the impacts of habitat modification on population sizes.


Country/territory distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Antigua and Barbuda N Extant Yes
Bonaire, Sint Eustatius and Saba (to Netherlands) N Extant Yes
Dominica N Extant Yes
Grenada N Extant Yes
Guadeloupe (to France) N Extant Yes
Martinique (to France) N Extant Yes
Montserrat (to UK) N Extant Yes
St Kitts and Nevis N Extant Yes
St Lucia N Extant Yes
St Vincent and the Grenadines N Extant Yes
Virgin Islands (to USA) V Extant Yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Montserrat (to UK) Centre Hills
Montserrat (to UK) Northern Forested Ghauts
Montserrat (to UK) South Soufriere Hills
St Lucia Castries and Dennery Waterworks Reserve and Marquis
Martinique (to France) Pitons du Carbet
Martinique (to France) Massif forestier entre Le Diamant et les Trois-Îlets
Martinique (to France) Forêts du Nord et de la Montagne Pelée
Guadeloupe (to France) Forestry massif of Basse-Terre island
Guadeloupe (to France) Grand Cul-de-Sac Marin's eastern coastline
St Kitts and Nevis St. Kitts Central Forest Reserve
Dominica Morne Diablotin National Park
Dominica Morne Trois Pitons National Park
St Lucia Iyanola and Grande Anses, Esperance and Fond D'ors
St Lucia Pitons (Qualibou and Canaries)
Bonaire, Sint Eustatius and Saba (to Netherlands) The Quill, Sint Eustatius
St Vincent and the Grenadines Richmond Forest Reserve
St Vincent and the Grenadines Cumberland Forest Reserve
St Vincent and the Grenadines Dalaway (Buccament) Watershed
St Vincent and the Grenadines Kingstown Forest Reserve
St Vincent and the Grenadines Colonarie Forest Reserve
St Vincent and the Grenadines Mount Pleasant Forest Reserve
St Vincent and the Grenadines La Soufrière National Park

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Forest Subtropical/Tropical Dry suitable resident
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane suitable resident
Altitude 0 - 900 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2022) Species factsheet: Cinclocerthia ruficauda. Downloaded from http://www.birdlife.org on 28/06/2022. Recommended citation for factsheets for more than one species: BirdLife International (2022) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 28/06/2022.