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 |
---|---|---|
- | - | A2cd+3cd+4cd |
Year | Category | Criteria |
---|---|---|
2016 | Vulnerable | A2cd+3cd+4cd |
2012 | Vulnerable | A2cd+3cd+4cd |
2009 | Vulnerable | A2c,d; A3c,d; A4c,d |
2008 | Endangered | |
2004 | Endangered | |
2000 | Endangered | |
1996 | Vulnerable | |
1994 | Vulnerable | |
1988 | Near Threatened |
Migratory status | not a migrant | Forest dependency | High |
Land mass type | Average mass | 143 g |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 68,300 | medium |
Number of locations | 11-100 | - |
Severely Fragmented | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
No. of mature individuals | medium | estimated | 1992 | |
Population trend | Decreasing | medium | 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) | 30-49 | - | - | - |
Decline (10 years/3 generation past and future) | 30-49 | - | - | - |
Number of subpopulations | 2-100 | - | - | - |
Percentage in largest subpopulation | - | - | - | |
Generation length (yrs) | 8.3 | - | - | - |
Population justification: A population size of 46,000-295,000 individuals was estimated by Lambert (1993a, b) although subsequent work in 1994 suggests the population may at that time have been considerably higher.
Trend justification: Data from the UNEP-WCMC CITES trade database shows that legal trade declined through the 1990s and ceased in 2003, with an average of 1915 birds taken per year between 1984-2008 (three generations). Poaching figures of around 2,800 birds were recorded in 2007 (Anon, 2008). Assuming an average rate of 5,000 birds taken annually for trade (legal and illegal), and based on the 1992 population estimate of 45,000-300,000 individuals a decline of 34%-95% over 25 years (three generations) may have occurred; however, based on density estimates of up to 149 birds/km2 the population is now thought to have been significantly underestimated, and taking this into account a decline of 30-50% over three generations is estimated to have taken place.
Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
Indonesia | N | Extant | Yes |
Country/Territory | IBA Name |
---|---|
Indonesia | Morotai |
Indonesia | Galela |
Indonesia | Gamkonora |
Indonesia | Tanah Putih |
Indonesia | Lolobata |
Indonesia | Labi Labi |
Indonesia | Gunung Sibela |
Indonesia | Gunung Batu Putih |
Indonesia | Aketajawe |
Indonesia | Pulau Rao |
Indonesia | Pulau Kayoa |
Indonesia | Dote - Kobe |
Indonesia | Halmahera Timur |
Indonesia | Ternate |
Indonesia | Gunung Dukono |
Indonesia | Gorogoro |
Indonesia | Tutupa |
Indonesia | Mandioli |
Indonesia | Obilatu |
Indonesia | Cabang Kuning |
Indonesia | Danau Manis |
Indonesia | Wayaloar |
Indonesia | Kasiruta |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Plantations | suitable | non-breeding |
Artificial/Terrestrial | Rural Gardens | suitable | non-breeding |
Forest | Subtropical/Tropical Moist Lowland | major | resident |
Forest | Subtropical/Tropical Moist Montane | major | resident |
Altitude | 0 - 1100 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Biological resource use | Hunting & trapping terrestrial animals - Intentional use (species is the target) | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Rapid Declines | Medium Impact: 7 | ||||||
|
|||||||||
Biological resource use | Logging & wood harvesting - Unintentional effects: (large scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
|||||||||
Biological resource use | Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
|||||||||
Residential & commercial development | Housing & urban areas | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
Purpose | Primary form used | Life stage used | Source | Scale | Level | Timing |
---|---|---|---|---|---|---|
Food - human | - | - | Non-trivial | Recent | ||
Pets/display animals, horticulture | - | - | International | Non-trivial | Recent | |
Sport hunting/specimen collecting | - | - | Non-trivial | Recent |
Recommended citation
BirdLife International (2023) Species factsheet: Lorius garrulus. Downloaded from
http://www.birdlife.org on 20/03/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 20/03/2023.