Data Zone
Taxonomic source(s)
Sibley, C. G.; Monroe, B. L. 1990. Distribution and taxonomy of birds of the world. Yale University Press, New Haven, USA.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| - | - | - |
| Year | Category | Criteria |
|---|---|---|
| 2016 | Not Recognised | |
| 2014 | Not Recognised | |
| 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 | unset | Forest dependency | unset |
| Land-mass type | Average mass | - |
| Estimate | Data quality | |
|---|---|---|
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | unknown | - | - | - |
| Population trend | - | - | - |
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| Angola | extant | native | ||||
| Benin | extant | native | ||||
| Botswana | extant | native | ||||
| Burkina Faso | extant | native | ||||
| Burundi | extant | native | ||||
| Cameroon | extant | native | ||||
| Central African Republic | extant | native | ||||
| Chad | extant | native | ||||
| Congo | extant | native | ||||
| Congo, The Democratic Republic of the | extant | native | ||||
| Côte d'Ivoire | extant | native | ||||
| Equatorial Guinea | extant | native | ||||
| Eswatini | extant | native | ||||
| Ethiopia | extant | native | ||||
| Gabon | extant | native | ||||
| Gambia | extant | native | ||||
| Ghana | extant | native | ||||
| Guinea | extant | native | ||||
| Guinea-Bissau | extant | native | ||||
| Kenya | extant | native | ||||
| Liberia | extant | native | ||||
| Malawi | extant | native | ||||
| Mali | extant | native | ||||
| Mauritania | extant | vagrant | ||||
| Mozambique | extant | native | ||||
| Namibia | extant | native | ||||
| Niger | extant | native | ||||
| Nigeria | extant | native | ||||
| Rwanda | extant | native | ||||
| São Tomé e Príncipe | extant | native | yes | |||
| Senegal | extant | native | ||||
| Sierra Leone | extant | native | ||||
| South Africa | extant | native | ||||
| South Sudan | extant | native | yes | |||
| Sudan | extant | native | ||||
| Tanzania | extant | native | ||||
| Togo | extant | native | ||||
| Uganda | extant | native | ||||
| Zambia | extant | native | ||||
| Zimbabwe | extant | native |
| Country/Territory | IBA Name |
|---|
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Altitude | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Treron calvus. Downloaded from
https://datazone.birdlife.org/species/factsheet/treron-calvus on 26/12/2024.
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 26/12/2024.