Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.
SACC. 2005 and updates. A classification of the bird species of South America. Available at: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2022 | Least Concern | |
2016 | 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 | not a migrant | Forest dependency | medium |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 2,350,000 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 500000-4999999 mature individuals | poor | suspected | 2022 |
Population trend | stable | - | suspected | - |
Generation length | 2.8 years | - | - | - |
Population justification: The global population is suspected to number 500,000-4,999,999 mature individuals (Partners in Flight 2022). The species is described as 'uncommon' (Stotz et al. 1996).
Trend justification: The population trend is difficult to determine, as the degradation of primary forests may benefit populations inhabiting secondary growth and dry woodland, while it may threaten populations in mangroves (Robbins 2020). Tree cover loss is low within the range (4% over ten years; Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein); consequently, this may not currently be affecting the overall population. Tentatively, the population is assessed as stable.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Aruba (to Netherlands) | extant | native | yes | |||
Bonaire, Sint Eustatius and Saba (to Netherlands) | extant | native | yes | |||
Brazil | extant | vagrant | yes | |||
Colombia | extant | native | yes | |||
Costa Rica | extant | native | yes | |||
CuraƧao (to Netherlands) | extant | native | yes | |||
French Guiana | extant | native | yes | |||
Guyana | extant | native | yes | |||
Panama | extant | native | yes | |||
Suriname | extant | native | yes | |||
Trinidad and Tobago | extant | native | yes | |||
Venezuela | extant | native | yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Dry | major | resident |
Forest | Subtropical/Tropical Mangrove Vegetation Above High Tide Level | major | resident |
Shrubland | Subtropical/Tropical Dry | major | resident |
Altitude | 0 - 720 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Biological resource use | Logging & wood harvesting - Unintentional effects: (large scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Unknown | Unknown | ||||||
|
|||||||||
Biological resource use | Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Unknown | Unknown | ||||||
|
Recommended citation
BirdLife International (2024) Species factsheet: Northern Scrub-flycatcher Sublegatus arenarum. Downloaded from
https://datazone.birdlife.org/species/factsheet/northern-scrub-flycatcher-sublegatus-arenarum on 22/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 22/12/2024.