LC
Fraser's Eagle-owl Bubo poensis



Taxonomy

Taxonomic note
Bubo poensis (del Hoyo and Collar 2014) was previously split as B. poensis and B. vosseleri following Sibley and Monroe (1990, 1993).

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
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 not a migrant Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 7,670,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing - suspected -
Generation length 6.13 years - - -

Population justification: The global population size has not been quantified, but the species is reported to be common in most of its range (del Hoyo et al. 1999). This species is considered to have a medium dependency on forest habitat, and tree cover is estimated to have declined by 14.1% 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
Angola extant native yes
Cameroon extant native yes
Central African Republic extant native yes
Congo extant native yes
Congo, The Democratic Republic of the extant native yes
Côte d'Ivoire extant native yes
Equatorial Guinea extant native yes
Gabon extant native yes
Ghana extant native yes
Guinea extant native yes
Liberia extant native yes
Nigeria extant native yes
Rwanda extant native yes
Sierra Leone extant native yes
Uganda extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Cameroon Bakossi mountains
Cameroon Campo Ma'an complex
Cameroon Dja Faunal Reserve
Cameroon Korup National Park
Cameroon Lobéké National Park
Cameroon Mbam Minkom - Kala
Cameroon Mont Manengouba
Cameroon Mont Nlonako
Cameroon Mount Cameroon and Mokoko-Onge
Cameroon Mount Kupe
Cameroon Mount Rata and Rumpi Hills Forest Reserve
Cameroon Santchou Faunal Reserve
Cameroon Yabassi
Central African Republic Bamingui-Bangoran National Park complex
Central African Republic Dzanga-Ndoki National Park
Central African Republic Ngotto
Congo Dimonika Biosphere Reserve
Congo Lower Kouilou basin
Congo Nouabalé-Ndoki National Park complex
Congo Odzala National Park complex
Congo, The Democratic Republic of the Forests west of Lake Edward
Congo, The Democratic Republic of the Itombwe Mountains
Congo, The Democratic Republic of the Kahuzi-Biega National Park
Congo, The Democratic Republic of the Lomako - Yekokora
Congo, The Democratic Republic of the Luki Forest Reserve
Congo, The Democratic Republic of the Maiko National Park
Congo, The Democratic Republic of the Ngiri
Congo, The Democratic Republic of the Okapi Faunal Reserve
Congo, The Democratic Republic of the Salonga National Park
Congo, The Democratic Republic of the Virunga National Park
Côte d'Ivoire Azagny National Park
Côte d'Ivoire Bossematie Forest Reserve
Côte d'Ivoire Lamto Ecological Research Station
Côte d'Ivoire Marahoue National Park
Côte d'Ivoire Mopri Forest Reserve
Côte d'Ivoire Mount Nimba Strict Nature Reserve
Côte d'Ivoire Parc National de Taï et Réserve de faune du N'Zo
Côte d'Ivoire Peko Mountain National Park
Côte d'Ivoire Sangbe Mountain National Park
Côte d'Ivoire Yapo and Mambo Forest Reserves
Equatorial Guinea Monte Alen National Park
Gabon Ipassa Strict Nature Reserve
Gabon Lopé Faunal Reserve
Ghana Kakum National Park - Assin Attandaso Resource Reserve
Ghana Kyabobo National Park
Liberia Grebo
Liberia Lofa-Gola-Mano Complex
Liberia Nimba mountains
Liberia Wologizi mountains
Liberia Zwedru
Nigeria Afi River Forest Reserve
Nigeria Cross River National Park (Oban Division)
Nigeria Omo Forest Reserve
Rwanda Nyungwe National Park
Sierra Leone Gola Forests
Sierra Leone Western Area Peninsula Forest National Park
Tanzania East Usambara Mountains
Tanzania Mount Rungwe
Tanzania Nguru Mountains
Tanzania Rubeho Mountains
Tanzania Udzungwa Mountains
Tanzania Udzungwa National Park
Tanzania Uluguru Mountains
Tanzania West Usambara Mountains
Uganda Bwindi Impenetrable National Park

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Plantations suitable resident
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane suitable resident
Altitude 0 - 1600 m Occasional altitudinal limits  

Utilisation
Purpose Scale
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Fraser's Eagle-owl Bubo poensis. Downloaded from https://datazone.birdlife.org/species/factsheet/frasers-eagle-owl-bubo-poensis 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.