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.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
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 | Lower Risk/Least Concern |
Migratory status | not a migrant | Forest dependency | medium |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 12,500,000 km2 | |
Extent of Occurrence (non-breeding) | 9,700,000 km2 | |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | decreasing | - | suspected | - |
Generation length | 4.61 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is reported to be frequent to locally abundant (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 4.3% 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 | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Benin | extant | native | yes | |||
Burkina Faso | extant | native | yes | |||
Cameroon | extant | native | yes | |||
Central African Republic | extant | native | yes | |||
Chad | extant | native | yes | |||
Congo, The Democratic Republic of the | extant | native | yes | |||
Côte d'Ivoire | extant | native | yes | |||
Djibouti | extant | native | yes | |||
Eritrea | extant | native | yes | |||
Ethiopia | extant | native | yes | |||
Gambia | extant | native | yes | |||
Ghana | extant | native | yes | |||
Guinea | extant | native | yes | |||
Guinea-Bissau | extant | native | yes | |||
Kenya | extant | native | yes | |||
Mali | extant | native | yes | |||
Mauritania | extant | native | yes | |||
Niger | extant | native | yes | |||
Nigeria | extant | native | yes | |||
Oman | extant | native | yes | |||
Saudi Arabia | extant | native | yes | |||
Senegal | extant | native | yes | |||
Somalia | extant | native | yes | |||
South Sudan | extant | native | yes | |||
Sudan | extant | native | ||||
Togo | extant | native | yes | |||
Uganda | extant | native | yes | |||
Yemen | extant | native | yes | yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Rural Gardens | suitable | resident |
Artificial/Terrestrial | Urban Areas | suitable | resident |
Forest | Subtropical/Tropical Moist Lowland | suitable | resident |
Grassland | Subtropical/Tropical Dry | suitable | resident |
Savanna | Dry | suitable | resident |
Shrubland | Subtropical/Tropical Moist | suitable | resident |
Altitude | 0 - 2720 m | Occasional altitudinal limits |
Purpose | Scale |
---|---|
Food - human | subsistence, national |
Pets/display animals, horticulture | international |
Recommended citation
BirdLife International (2024) Species factsheet: Bruce's Green-pigeon Treron waalia. Downloaded from
https://datazone.birdlife.org/species/factsheet/bruces-green-pigeon-treron-waalia 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.