IUCN Red List Criteria
| Critically Endangered |
|
| Endangered |
|
| Vulnerable |
A2c+3c+4c |
IUCN Red List history
| Year |
Category |
| 2012 |
Vulnerable |
| 2008 |
Vulnerable |
| 2004 |
Vulnerable |
| 2000 |
Vulnerable |
| 1994 |
Lower Risk/Near Threatened |
| 1988 |
Threatened |
Species attributes
| Migratory status |
not a migrant |
Forest dependency |
Medium |
| Land mass type |
continent shelf island
|
Average mass |
- |
Distribution
| |
Estimate |
Data quality |
| Extent of Occurrence breeding/resident (km2) |
1,110,000 |
medium |
| Number of locations |
11-100 |
- |
| Fragmentation |
|
- |
Population & trend
| |
Estimate |
Data quality |
Derivation |
Year of estimate |
| No. of mature individuals |
10000-19999 |
poor |
Estimated |
2000 |
| Population trend |
Decreasing |
poor |
|
- |
| Number of subpopulations |
2-100 |
- |
- |
- |
| Largest subpopulation |
1001-10000 |
- |
- |
- |
| Generation length (yrs) |
3.8 |
- |
- |
- |
|
Population justification: The population size is preliminarily estimated to fall into the band 10,000-19,999 mature individuals. This equates to 15,000-29,999 individuals in total, rounded here to 15,000-30,000 individuals. |
|
Trend justification: Intense logging pressure has led to rapid rates of lowland deforestation across the Sundaic region. As an apparent lowland forest specialist, this species is suspected to be declining rapidly as a result. |
Country/Territory distribution
| Country/Territory |
Occurrence status |
Extinct |
Breeding |
Non-breeding |
Passage |
| Brunei |
Native |
No |
Yes |
|
|
| Indonesia |
Native |
No |
Yes |
|
|
| Malaysia |
Native |
No |
Yes |
|
|
| Thailand |
Native |
No |
Yes |
|
|
Important Bird Areas where this species has triggered the IBA criteria
| Country/Territory |
IBA Name |
IBA link |
| Brunei |
Seria Coast |
 |
| Brunei |
Southern Ladan Hills |
 |
| Indonesia |
Bukit Bahar-Tajau Pecah |
 |
| Indonesia |
Bukit Baling |
 |
| Indonesia |
Gunung Palung |
 |
| Indonesia |
Gunung Singgalang |
 |
| Indonesia |
Tanjung Puting |
 |
| Malaysia |
Belum-Temenggor |
 |
| Malaysia |
Bintang Range |
 |
| Malaysia |
Danum Valley Conservation Area |
 |
| Malaysia |
Endau-Rompin |
 |
| Malaysia |
Hulu Gombak-Sungai Lalang forest |
 |
| Malaysia |
Kabili-Sepilok |
 |
| Malaysia |
Kelabit Highlands |
 |
| Malaysia |
Kinabatangan floodplain |
 |
| Malaysia |
Klias peninsula |
 |
| Malaysia |
Krau Wildlife Reserve |
 |
| Malaysia |
Kulamba Wildlife Reserve |
 |
| Malaysia |
Lambir Hills National Park |
 |
| Malaysia |
Mulu - Buda Protected Area |
 |
| Malaysia |
Niah National Park |
 |
| Malaysia |
Panti forest |
 |
| Malaysia |
Pondok Tanjung Forest Reserve |
 |
| Malaysia |
Sadong-Saribas coast |
 |
| Malaysia |
Similajau National Park |
 |
| Malaysia |
South-East Pahang peat swamp forest |
 |
| Malaysia |
Tabin Wildlife Reserve |
 |
| Malaysia |
Taman Negara National Park |
 |
| Malaysia |
Tanjung Datu-Samunsam Protected Area |
 |
| Malaysia |
Ulu Muda |
 |
| Thailand |
Hala-Bala Wildlife Sanctuary and Bang Lang National Park |
 |
Habitats & altitude
| Habitat (level 1) |
Habitat (level 2) |
Importance |
Occurrence |
| Forest |
Subtropical/Tropical Moist Lowland |
major |
resident |
| Shrubland |
Subtropical/Tropical Moist |
suitable |
resident |
|
Altitude
|
0 - 1700 m
|
Occasional altitudinal limits
|
|
Threats & impact
| Threat (level 1) |
Threat (level 2) |
Impact and Stresses |
| Agriculture & Aquaculture |
Annual & perennial non-timber crops / Agro-industry farming |
Timing |
Scope |
Severity |
Impact |
| Ongoing |
Minority (<50%) |
Slow, Significant Decline |
Low Impact: 5 |
| Stresses |
| Ecosystem degradation, Ecosystem conversion |
|
| Agriculture & Aquaculture |
Annual & perennial non-timber crops / Agro-industry farming |
Timing |
Scope |
Severity |
Impact |
| Ongoing |
Minority (<50%) |
Slow, Significant Decline |
Low Impact: 5 |
| Stresses |
| Ecosystem degradation, Ecosystem conversion |
|
| Agriculture & Aquaculture |
Annual & perennial non-timber crops / Small-holder farming |
Timing |
Scope |
Severity |
Impact |
| Ongoing |
Minority (<50%) |
Slow, Significant Decline |
Low Impact: 5 |
| Stresses |
| Ecosystem degradation, Ecosystem conversion |
|
| Agriculture & Aquaculture |
Annual & perennial non-timber crops / Small-holder farming |
Timing |
Scope |
Severity |
Impact |
| Ongoing |
Minority (<50%) |
Slow, Significant Decline |
Low Impact: 5 |
| Stresses |
| Ecosystem degradation, Ecosystem conversion |
|
| Biological resource use |
Fishing & harvesting aquatic resources / Unintentional effects: (large scale) |
Timing |
Scope |
Severity |
Impact |
| Ongoing |
Majority (50-90%) |
Slow, Significant Decline |
Medium Impact: |
| Stresses |
| Ecosystem degradation, Ecosystem conversion |
|
| Biological resource use |
Fishing & harvesting aquatic resources / Unintentional effects: (subsistence/small scale) |
Timing |
Scope |
Severity |
Impact |
| Ongoing |
Majority (50-90%) |
Slow, Significant Decline |
Medium Impact: |
| Stresses |
| Ecosystem degradation, Ecosystem conversion |
|
| Natural system modifications |
Fire & fire suppression / Increase in fire frequency/intensity |
Timing |
Scope |
Severity |
Impact |
| Ongoing |
Minority (<50%) |
Slow, Significant Decline |
Low Impact: 5 |
| Stresses |
| Ecosystem degradation, Ecosystem conversion |
|
Recommended citation
BirdLife International (2013) Species factsheet: Centropus rectunguis. Downloaded from
http://www.birdlife.org on 19/06/2013.
Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 19/06/2013.
This information is based upon, and updates, the information published in BirdLife International (2000)
Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004)
Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.
To provide new information to update this factsheet or to correct any errors, please email BirdLife
To contribute to discussions on the evaluation of the IUCN Red List status of Globally Threatened Birds, please visit BirdLife's Globally Threatened Bird Forums.