Data Zone
Taxonomic note
Trogon collaris (del Hoyo and Collar 2014) was previously split as T. collaris and T. aurantiiventris 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.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| - | - | - |
| Year | Category | Criteria |
|---|---|---|
| 2022 | 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 |
| Migratory status | not a migrant | Forest dependency | high |
| Land-mass type | Average mass | 64 g |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence (breeding/resident) | 16,500,000 km2 | medium |
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | 5000000-49999999 mature individuals | poor | suspected | 2022 |
| Population trend | decreasing | - | suspected | 2016-2028 |
| 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 | 3.95 years | - | - | - |
Population justification: The global population is suspected to number 5,000,000-49,999,999 mature individuals (Partners in Flight 2022).
Trend justification: The population trend has not been investigated. The only threat known to this forest-dependent species is the loss and degradation of its habitat. Tree cover loss within the range is low (4% over three generations; Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein). Population declines are therefore likely similarly low; they are here tentatively placed in the band 1-9% over three generations.
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| Belize | extant | native | yes | |||
| Bolivia | extant | native | yes | |||
| Brazil | extant | native | yes | |||
| Colombia | extant | native | yes | |||
| Costa Rica | extant | native | yes | |||
| Ecuador | extant | native | yes | |||
| El Salvador | extant | native | yes | |||
| French Guiana | extant | native | yes | |||
| Guatemala | extant | native | yes | |||
| Guyana | extant | native | yes | |||
| Honduras | extant | native | yes | |||
| Mexico | extant | native | yes | |||
| Nicaragua | extant | native | yes | |||
| Panama | extant | native | yes | |||
| Peru | extant | native | yes | |||
| Suriname | extant | native | yes | |||
| Trinidad and Tobago | extant | native | yes | |||
| Venezuela | extant | native | yes |
| Country/Territory | IBA Name |
|---|---|
| Costa Rica | Arenal-Monteverde |
| Costa Rica | Central Volcanic Cordillera |
| Costa Rica | El Rodeo, Cerros de Escazú and La Carpintera |
| Costa Rica | La Amistad Caribe |
| Costa Rica | Los Santos, La Amistad Pacífico |
| Costa Rica | Talamanca Highlands |
| Costa Rica | Tilarán Highlands |
| Panama | Cerro Santiago |
| Panama | Fortuna Forest Reserve |
| Panama | General de División Omar Torrijos Herrera National Park |
| Panama | La Amistad International Park |
| Panama | Palo Seco Protection Forest |
| Panama | Santa Clara |
| Panama | Santa Fé National Park |
| Panama | Volcán Barú National Park |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Dry | suitable | resident |
| Forest | Subtropical/Tropical Moist Lowland | major | resident |
| Forest | Subtropical/Tropical Moist Montane | major | resident |
| Forest | Subtropical/Tropical Swamp | suitable | resident |
| Altitude | 0 - 3340 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Collared Trogon Trogon collaris. Downloaded from
https://datazone.birdlife.org/species/factsheet/collared-trogon-trogon-collaris on 17/12/2024.
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 17/12/2024.