IUCN Red List Criteria
| Critically Endangered |
|
| Endangered |
A2d+3d+4d;C2a(i) |
| Vulnerable |
A2d+3d+4d;C2a(i);D1 |
IUCN Red List history
| Year |
Category |
| 2012 |
Endangered |
| 2010 |
Endangered |
| 2008 |
Vulnerable |
| 2006 |
Vulnerable |
| 2004 |
Vulnerable |
| 2000 |
Vulnerable |
| 1996 |
Vulnerable |
| 1994 |
Vulnerable |
| 1988 |
Threatened |
Species attributes
| Migratory status |
not a migrant |
Forest dependency |
High |
| Land mass type |
continent
|
Average mass |
- |
Distribution
| |
Estimate |
Data quality |
| Extent of Occurrence breeding/resident (km2) |
28,200 |
medium |
| Area of Occupancy breeding/resident (km2) |
366 |
medium |
| Number of locations |
14 |
- |
| Fragmentation |
|
- |
Population & trend
| |
Estimate |
Data quality |
Derivation |
Year of estimate |
| No. of mature individuals |
250-999 |
medium |
Estimated |
2008 |
| Population trend |
Decreasing |
medium |
|
- |
| Number of subpopulations |
2-100 |
- |
- |
- |
| Largest subpopulation |
50-249 |
- |
- |
- |
| Generation length (yrs) |
11.5 |
- |
- |
- |
|
Population justification: Currently, there are estimated to be 320 individuals in Colombia, 100-150 in Bolivia, less than 300 in Peru, and at least 250, maybe as many as 1,000 individuals in Brazil (R. MacLeod in litt. 2008). This is consistent with recorded population density estimates across its Area of Occurrence, taken as 366 km2 (H. Aranibar-Rojas in litt. 2008, R. MacLeod in litt. 2008), hence the population is precautionarily estimated at 250-999 mature individuals (equating to 375-1,499 individuals in total, rounded here to 350-1,500 individuals), though the true population size may be greater. |
|
Trend justification: This species is suspected to lose 30.1-31.7% of suitable habitat within its distribution over three generations (35 years) based on a model of Amazonian deforestation (Soares-Filho et al. 2006, Bird et al. 2011). Given the susceptibility of the species to hunting and/or trapping, it is therefore suspected to decline by ≥30% over three generations. |
Country/Territory distribution
| Country/Territory |
Occurrence status |
Extinct |
Breeding |
Non-breeding |
Passage |
| Bolivia |
Native |
No |
Yes |
|
|
| Brazil |
Native |
No |
Yes |
|
|
| Colombia |
Native |
No |
Yes |
|
|
| Ecuador |
Native |
Yes |
Yes |
|
|
| Peru |
Native |
No |
|
|
|
Important Bird Areas where this species has triggered the IBA criteria
| Country/Territory |
IBA Name |
IBA link |
| Bolivia |
Bajo Río Beni, Región Tacana |
 |
| Brazil |
Mamirauá |
 |
| Colombia |
Isla Mirití |
 |
| Colombia |
Isla Mocagua y Zaragocilla |
 |
| Peru |
Río Orosa |
 |
| Peru |
Reserva Nacional Pacaya Samiria |
 |
Habitats & altitude
| Habitat (level 1) |
Habitat (level 2) |
Importance |
Occurrence |
| Forest |
Subtropical/Tropical Moist Lowland |
major |
resident |
| Forest |
Subtropical/Tropical Swamp |
suitable |
resident |
|
Altitude
|
0 - 300 m
|
Occasional altitudinal limits
|
|
Threats & impact
| Threat (level 1) |
Threat (level 2) |
Impact and Stresses |
| Residential & commercial development |
Housing & urban areas |
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 |
Livestock farming & ranching / Agro-industry grazing, ranching or 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: (subsistence/small scale) |
Timing |
Scope |
Severity |
Impact |
| Ongoing |
Minority (<50%) |
Slow, Significant Decline |
Low Impact: 5 |
| Stresses |
| Ecosystem degradation, Ecosystem conversion |
|
| Biological resource use |
Hunting & trapping terrestrial animals / Intentional use (species is the target) |
Timing |
Scope |
Severity |
Impact |
| Ongoing |
Majority (50-90%) |
Very Rapid Declines |
High Impact: 8 |
| Stresses |
| Species mortality |
|
Utilisation
| Purpose |
Primary form used |
Life stage used |
Source |
Scale |
Level |
Timing |
| Pets |
Whole |
Adults and juveniles |
Wild |
Subsistence, National |
Non-trivial |
Recent |
| Food (human) |
Whole |
Adults and juveniles |
Wild |
Subsistence, National |
Non-trivial |
Recent |
| Pets |
Whole |
Adults and juveniles |
Wild |
International |
Trivial |
Recent |
Recommended citation
BirdLife International (2013) Species factsheet: Crax globulosa. Downloaded from
http://www.birdlife.org on 22/05/2013.
Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 22/05/2013.
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.