LC
Salvadori's Nightjar Caprimulgus pulchellus



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. 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
2023 Least Concern
2016 Near Threatened C1+2a(i)
2012 Near Threatened C1+2a(i)
2008 Near Threatened C1; C2a(i)
2004 Near Threatened
2000 Lower Risk/Near Threatened
1996 Data Deficient
1994 Data Deficient
1988 Threatened
Species attributes

Migratory status not a migrant Forest dependency medium
Land-mass type shelf island
Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 650,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing - suspected 2016-2027
Rate of change over the past 10 years/3 generations (longer of the two periods) 1-9% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 1-9% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 1-9% - - -
Generation length 3.58 years - - -

Population justification: The population has not been formally quantified. Surveys in Java reported 1-3 individuals observed per day at Gunung Salak and Gunung Slamet (Mittermeier et al. 2014), and recent surveys in West and Central Java (Marsden et al. 2023) encountered it on all twelve mountains surveyed, suggesting it is widespread and locally common. Given a relatively large area of suitable habitat (its range contains more than 20,000 km2 of forest, to which this species is only moderately tied), even if only a small percentage of the range was occupied, the population size of C. pulchellus is unlikely to be especially small.

Trend justification: Forest loss, degradation and fragmentation are considered the main threats to this species. It is likely to be moderately secure in small numbers at higher elevations, but losing habitat at lower levels where encroachment is occurring. In the 11 years (three generations) to 2022, forest cover in the species' range declined by c. 5% (Global Forest Watch 2023, based on data from Hansen et al. [2013] and methods disclosed therein). In the absence of evidence for other significant threats, the population is suspected to be declining at a similar rate.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Indonesia extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Indonesia Gunung Bromo Tengger-Semeru
Indonesia Gunung Gede - Pangrango
Indonesia Gunung Lawu
Indonesia Gunung Leuser
Indonesia Gunung Singgalang
Indonesia Gunung Slamet
Indonesia Hutan Raya Bukit Barisan
Indonesia Kerinci Seblat

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Montane major resident
Altitude 800 - 2100 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Agro-industry farming Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Annual & perennial non-timber crops - Small-holder farming Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation
Biological resource use Logging & wood harvesting - Unintentional effects: (large scale) [harvest] Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation

Recommended citation
BirdLife International (2024) Species factsheet: Salvadori's Nightjar Caprimulgus pulchellus. Downloaded from https://datazone.birdlife.org/species/factsheet/salvadoris-nightjar-caprimulgus-pulchellus on 22/11/2024.
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 22/11/2024.