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. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2016 | Least Concern | |
2013 | 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 | full migrant | Forest dependency | Medium |
Land mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 20,300,000 | |
Extent of Occurrence non-breeding (km2) | 23,900,000 | |
Number of locations | - | |
Fragmentation | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
No. of mature individuals | 670-6700 | poor | estimated | 2009 |
Population trend | Decreasing | suspected | - | |
Decline (3 years/1 generation past) | - | - | - | |
Decline (5 years/1 generation past) | - | - | - | |
Decline (10 years/1 generation past) | - | - | - | |
Decline (10 years/3 generation future) | - | - | - | |
Decline (10 years/3 generation past and future) | - | - | - | |
Number of subpopulations | - | - | - | |
Largest subpopulations | - | - | - | |
Generation length (yrs) | 6.2 | - | - | - |
Population justification: The population is estimated to number 1,000-10,000 individuals, roughly equating to 670-6,700 mature individuals.
Trend justification: The population is suspected to be declining owing to deforestation (Ferguson-Lees and Christie 2001).
Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
Bangladesh | N | Extinct | Yes | |||
Bhutan | N | Extant | Yes | |||
Brunei | V | Extant | ||||
Cambodia | N | Extant | ||||
China (mainland) | N | Extant | Yes | |||
India | N | Extant | Yes | |||
Indonesia | N | Extant | Yes | |||
Laos | N | Extant | Yes | |||
Malaysia | V | Extant | ||||
Myanmar | N | Extant | Yes | |||
Nepal | N | Extant | Yes | |||
Palau | U | Extant | ||||
Papua New Guinea | N | Extant | Yes | |||
Philippines | N | Extant | Yes | |||
Singapore | V | Extant | Yes | |||
Solomon Islands | N | Extant | ||||
Sri Lanka | V | Extant | ||||
Thailand | N | Extant | Yes | |||
Vietnam | N | Extant | Yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Arable Land | suitable | breeding |
Artificial/Terrestrial | Arable Land | suitable | non-breeding |
Artificial/Terrestrial | Plantations | suitable | breeding |
Artificial/Terrestrial | Plantations | suitable | non-breeding |
Forest | Subtropical/Tropical Mangrove Vegetation Above High Tide Level | suitable | non-breeding |
Forest | Subtropical/Tropical Mangrove Vegetation Above High Tide Level | suitable | breeding |
Forest | Subtropical/Tropical Moist Lowland | suitable | non-breeding |
Forest | Subtropical/Tropical Moist Lowland | suitable | breeding |
Grassland | Subtropical/Tropical Dry | suitable | breeding |
Grassland | Subtropical/Tropical Dry | suitable | non-breeding |
Rocky areas (eg. inland cliffs, mountain peaks) | suitable | non-breeding | |
Rocky areas (eg. inland cliffs, mountain peaks) | suitable | breeding | |
Altitude | 0 - 2500 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Biological resource use | Logging & wood harvesting - Motivation Unknown/Unrecorded | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
Purpose | Primary form used | Life stage used | Source | Scale | Level | Timing |
---|---|---|---|---|---|---|
Pets/display animals, horticulture | - | - | - | International | Non-trivial | Recent |
Recommended citation
BirdLife International (2021) Species factsheet: Falco severus. Downloaded from
http://www.birdlife.org on 06/03/2021.
Recommended citation for factsheets for more than one species: BirdLife International (2021) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 06/03/2021.