Data Zone
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 | |
| 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 | high |
| Land-mass type | Average mass | - |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence (breeding/resident) | 1,043,000 km2 | medium |
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | 50000-499999 mature individuals | poor | suspected | 2022 |
| Population trend | decreasing | - | suspected | 2016-2026 |
| Rate of change over the past 10 years/3 generations (longer of the two periods) | 1-19% | - | - | - |
| Rate of change over the future 10 years/3 generations (longer of the two periods) | 1-19% | - | - | - |
| Rate of change over the past & future 10 years/3 generations (longer of the two periods) | 1-19% | - | - | - |
| Generation length | 2.38 years | - | - | - |
Population justification: The global population is suspected to number 50,000-499,999 mature individuals (Partners in Flight 2022).
Trend justification: The population trend has not been investigated, but due to its dependence on forest declines are suspected as a consequence of logging and habitat conversion. Tree cover within the range has been lost at a rate of 5% over the past ten years; since 2016 this has been accelerating to a rate equivalent to 7% over ten years (Global Forest Watch 2021, using Hansen et al. [2013] data and methods disclosed therein). Therefore, population declines are here tentatively placed in the band 1-19% over ten years.
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| El Salvador | extant | native | yes | |||
| Guatemala | extant | native | yes | |||
| Honduras | extant | native | yes | |||
| Mexico | extant | native | yes |
| Country/Territory | IBA Name |
|---|---|
| El Salvador | Alotepeque Range |
| El Salvador | Montecristo Forest |
| Guatemala | Antigua Guatemala |
| Guatemala | Atitlan |
| Guatemala | Cerro El Amay |
| Guatemala | Cuchumatanes |
| Guatemala | Cuilco |
| Guatemala | Montecristo |
| Guatemala | Sacranix |
| Guatemala | Santiaguito Volcano |
| Guatemala | Sierra de las Minas - Motagua |
| Guatemala | Yalijux |
| Mexico | Sierra de Zongolica-Tenango |
| Mexico | Tlanchinol y Bosques de Montaña del Noreste de Hidalgo |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Moist Lowland | suitable | resident |
| Forest | Subtropical/Tropical Moist Montane | major | resident |
| Altitude | 900 - 3000 m | Occasional altitudinal limits | 90 - 3220 m |
| Purpose | Scale |
|---|---|
| Pets/display animals, horticulture | international |
Recommended citation
BirdLife International (2024) Species factsheet: Amethyst-throated Mountain-gem Lampornis amethystinus. Downloaded from
https://datazone.birdlife.org/species/factsheet/amethyst-throated-mountain-gem-lampornis-amethystinus on 23/11/2024.
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 23/11/2024.