IUCN Red List Criteria
| Near Threatened (criteria nearly met) | B1ab(i,ii,iii,iv,v);C1+2a(i) |
IUCN Red List history
| Year | Category |
|---|---|
| 2012 | Near Threatened |
| 2008 | Near Threatened |
| 2004 | Near Threatened |
| 2000 | Lower Risk/Near Threatened |
| 1994 | Lower Risk/Near Threatened |
| 1988 | Near Threatened |
Species attributes
| Migratory status | not a migrant | Forest dependency | Medium |
| Land mass type | continent |
Average mass | - |
Distribution
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence breeding/resident (km2) | 8,900 | medium |
| Number of locations | - | |
| Fragmentation | - |
Population & trend
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| No. of mature individuals | 2500-9999 | medium | Estimated | 2007 |
| Population trend | Decreasing | - | ||
| Number of subpopulations | - | - | - | |
| Largest subpopulation | - | - | - | |
| Generation length (yrs) | 3.7 | - | - | - |
| Population justification: The population estimate for Costa Rican Important Bird Areas is 2,500-3,900 mature individuals (J. Criado et al. in litt. 2007, Sánchez et al. 2009), implying that there are fewer than 10,000 mature individuals in total, thus the population is placed in the band for 2,500-9,999 mature individuals, probably equivalent to a total population of 3,700-15,000 individuals. | ||||
| Trend justification: A slow to moderate and on-going population decline is suspected based on rates of habitat loss within the species's range. | ||||
Country/Territory distribution
| Country/Territory | Occurrence status | Extinct | Breeding | Non-breeding | Passage |
|---|---|---|---|---|---|
| Colombia | Native | No | |||
| Costa Rica | Native | No | |||
| Panama | Native | No |
Important Bird Areas where this species has triggered the IBA criteria
Habitats & altitude
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Moist Lowland | major | resident |
| Forest | Subtropical/Tropical Moist Montane | major | resident |
| Altitude | 300 - 1500 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 | Majority (50-90%) | Slow, Significant Decline | Medium Impact: | ||||||
| |||||||||
| Biological resource use | Fishing & harvesting aquatic resources / Unintentional effects: (large scale) | Timing | Scope | Severity | Impact | ||||
| Ongoing | Majority (50-90%) | Slow, Significant Decline | Medium Impact: | ||||||
| |||||||||
| Natural system modifications | Fire & fire suppression / Increase in fire frequency/intensity | Timing | Scope | Severity | Impact | ||||
| Ongoing | Majority (50-90%) | Slow, Significant Decline | Medium Impact: | ||||||
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Recommended citation
BirdLife International (2013) Species factsheet: Bangsia arcaei. 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.
| Key facts | |
|---|---|
| Current IUCN Red List category | Near Threatened |
| Family | Thraupidae (Tanagers) |
| Species name author | (Sclater & Salvin, 1869) |
| Population size | 2500-9999 mature individuals |
| Population trend | Decreasing |
| Distribution size (breeding/resident) | 8,900 km2 |
| Country endemic? | No |
| Links to further information | |
| - Summary information on this species | |
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