LC
Dark-backed Imperial-pigeon Ducula lacernulata



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
2024 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 Near Threatened
Species attributes

Migratory status nomadic Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 255,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing - suspected -
Generation length 5.4 years - - -

Population justification: The global population size has not been quantified, but the species is reported to be locally common (del Hoyo et al. 1997). This species is considered to have a medium dependency on forest habitat, and tree cover is estimated to have declined by 3.5% within its mapped range over the past three generations (Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein). Therefore, as a precautionary measure, it is tentatively suspected that this loss of cover may have led to a decline of between 1-19% in the species' population size over the same time frame.

Trend justification:   .


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

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Indonesia Batukaru
Indonesia Dataran Tinggi Hyang
Indonesia Egon Ilimedo
Indonesia Gunung Gede - Pangrango
Indonesia Gunung Halimun
Indonesia Gunung Ijen
Indonesia Gunung Inerie
Indonesia Gunung Lewotobi
Indonesia Gunung Liman-Wilis
Indonesia Gunung Manglayang
Indonesia Gunung Masigit-Kareumbi
Indonesia Gunung Papandayan-Kamojang
Indonesia Gunung Raung
Indonesia Gunung Rinjani
Indonesia Gunung Salak
Indonesia Gunung Slamet
Indonesia Gunung Tambora
Indonesia Gunung Tilu-Simpang
Indonesia Ili Wengot
Indonesia Mbeliling - Tanjung Kerita Mese
Indonesia Puncak Ngengas
Indonesia Ruteng
Indonesia Sesok
Indonesia Tatar Sepang
Indonesia Todo Repok
Indonesia Ujung Kulon

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Forest Subtropical/Tropical Moist Lowland suitable resident
Forest Subtropical/Tropical Moist Montane suitable resident
Altitude 400 - 2500 m Occasional altitudinal limits  

Utilisation
Purpose Scale
Food - human subsistence, national
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Dark-backed Imperial-pigeon Ducula lacernulata. Downloaded from https://datazone.birdlife.org/species/factsheet/dark-backed-imperial-pigeon-ducula-lacernulata 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.