LC
White-tailed Nightjar Hydropsalis cayennensis



Taxonomy

Taxonomic note
Hydropsalis cayennensis (del Hoyo and Collar 2014) was previously placed in the genus Caprimulgus.

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
2020 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 does not normally occur in forest
Land-mass type Average mass 36 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 4,120,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 500000-4999999 mature individuals poor estimated 2016
Population trend decreasing - suspected -
Generation length 3.4 years - - -

Population justification: The global population is estimated to number 500,000-4,999,999 mature individuals (Partners in Flight 2019). The species is described as 'fairly common' (Stotz et al. 1996).

Trend justification: The population is undergoing a small decline (Partners in Flight 2019).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Antigua and Barbuda extant native yes
Aruba (to Netherlands) extant native yes
Barbados extant native yes
Bonaire, Sint Eustatius and Saba (to Netherlands) extant native yes
Brazil extant native yes
Colombia extant native yes
Costa Rica extant native yes
CuraƧao (to Netherlands) extant native yes
Dominica extant native yes
Ecuador extant native yes
French Guiana extant native yes
Guyana extant native yes
Martinique (to France) extant native yes
Montserrat (to UK) extant native yes
Panama extant native yes
Puerto Rico (to USA) extant native yes
St Kitts and Nevis extant native yes
St Lucia extant native yes
St Vincent and the Grenadines extant native yes
Suriname extant native yes
Trinidad and Tobago extant native yes
Venezuela extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Grassland Subtropical/Tropical Seasonally Wet/Flooded major resident
Savanna Dry suitable resident
Shrubland Subtropical/Tropical Dry suitable resident
Altitude 0 - 3200 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: White-tailed Nightjar Hydropsalis cayennensis. Downloaded from https://datazone.birdlife.org/species/factsheet/white-tailed-nightjar-hydropsalis-cayennensis on 22/12/2024.
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 22/12/2024.