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. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.
SACC. 2006. A classification of the bird species of South America. Available at: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.html#.
SACC. 2006. A classification of the bird species of South America. Available at: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm#.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
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 | low |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 34,100,000 | medium |
Severely fragmented? | no | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Number of mature individuals | poor | estimated | 2009 | |
Population trend | decreasing | estimated | - | |
Generation length (years) | 8.1 | - | - | - |
Trend justification: The population trend is decreasing in North America (based on BBS/CBC data: Butcher and Niven 2007).
Country/Territory | Presence | Origin | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
Argentina | extant | native | yes | |||
Bolivia | extant | native | yes | |||
Brazil | extant | native | yes | |||
Chile | extant | native | yes | |||
Colombia | extant | native | yes | |||
Costa Rica | extant | native | yes | |||
Ecuador | extant | native | yes | |||
El Salvador | extant | native | yes | |||
Guatemala | extant | native | yes | |||
Honduras | extant | native | yes | |||
Mexico | extant | native | yes | |||
Nicaragua | extant | native | yes | |||
Panama | extant | uncertain | yes | |||
Paraguay | extant | native | yes | |||
Peru | extant | native | yes | |||
Suriname | extant | uncertain | yes | |||
Uruguay | extant | native | yes | |||
USA | extant | native | yes | |||
Venezuela | extant | native | yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Dry | suitable | resident |
Grassland | Subtropical/Tropical Seasonally Wet/Flooded | suitable | resident |
Shrubland | Subtropical/Tropical Dry | major | resident |
Shrubland | Subtropical/Tropical High Altitude | suitable | resident |
Altitude | 1000 - 1900 m | Occasional altitudinal limits | (max) 3300 m |
Recommended citation
BirdLife International (2023) Species factsheet: Parabuteo unicinctus. Downloaded from
http://datazone.birdlife.org/species/factsheet/harriss-hawk-parabuteo-unicinctus on 26/09/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://datazone.birdlife.org on 26/09/2023.