NT
Olive-sided Flycatcher Contopus cooperi



Taxonomy

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: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm#.

IUCN Red list criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2016 Near Threatened A2bc+3bc+4bc
2012 Near Threatened A2bc+3bc+4bc
2008 Near Threatened A2b,c; A3b,c; A4b,c
2004 Near Threatened
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status full migrant Forest dependency High
Land mass type Land-mass type - continent
Average mass 32 g
Extent of occurrence (EOO)

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 19,300,000 medium
Extent of Occurrence non-breeding (km2) 15,600,000 medium
Number of locations -
Fragmentation -
Population and trend
Estimate Data quality Derivation Year of estimate
No. of mature individuals medium estimated 2003
Population trend Decreasing medium estimated -
Decline (3 years/1 generation past) - - -
Decline (5 years/1 generation past) - - -
Decline (10 years/1 generation past) - - -
Decline (10 years/3 generation future) 20-29 - - -
Decline (10 years/3 generation past and future) 20-29 - - -
Number of subpopulations - - -
Largest subpopulations - - -
Generation length (yrs) 3.5 - - -

Population justification: Rich et al. (2004).

Trend justification: This species has undergone a large and statistically significant decrease over the last 40 years in North America (76.3% decline over 40 years, equating to a 30.2% decline per decade; data from Breeding Bird Survey and/or Christmas Bird Count (Butcher and Niven 2007).


Country/territory distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Belize N Extant Yes
Bolivia N Extant Yes
Brazil N Extant Yes
Canada N Extant Yes Yes
Colombia N Extant
Costa Rica N Extant Yes
Ecuador N Extant Yes
El Salvador N Extant
French Guiana N Extant Yes
Greenland (to Denmark) V Extant
Guatemala N Extant
Guyana N Extant Yes
Honduras N Extant
Mexico N Extant Yes
Nicaragua N Extant
Panama N Extant Yes
Peru N Extant Yes
St Pierre and Miquelon (to France) N Extant Yes
Suriname N Extant Yes
Trinidad and Tobago N Extant Yes
USA N Extant Yes
Venezuela N Extant Yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Colombia Valle de San Salvador
Colombia Reserva Natural El Pangán
Colombia Reserva Natural Río Ñambí
Colombia Reserva Hidrográfica, Forestal y Parque Ecológico de Río Blanco
Colombia Laguna de la Cocha
Canada Point Pelee
Nicaragua El Jaguar
Nicaragua Mombacho Volcano
Nicaragua Los Guatuzos
Panama La Amistad International Park
Panama Palo Seco Protection Forest
Panama Damani Wetlands
Panama Santa Clara
Panama Fortuna Forest Reserve
Panama El Chorogo-Palo Blanco
Panama Santa Fé National Park
Panama El Valle de Antón
Panama San Lorenzo National Park
Panama Altos de Campana National Park
Panama Panama Canal West Bank
Panama Soberanía National Park
Panama Metropolitan Nature Park
Panama Chagres National Park
Panama Serranía de Majé
Panama Narganá Wildlands Area
Panama Punta Garachiné-Cerro Sapo
Panama Darién National Park
Nicaragua Chocoyero - El Brujo - Montibelli and adjacent landscape
Nicaragua San Cristóbal-Casita-Chonco Volcanic Complex
Nicaragua Quirragua Mountains and adjacent landscape
Belize Rio Bravo CMA Gallon Jug Estate
Trinidad and Tobago Northern Range
Brazil Serra dos Carajás
Brazil Parque Nacional da Serra do Divisor
Brazil Cristalino / Serra do Cachimbo
Brazil Ji-Paraná / Roosevelt
Brazil Parque Estadual da Serra do Mar (entre Caraguatatuba e Picinguaba)
Brazil Parque Estadual da Serra do Mar (entre Santos e São Sebastião)
Brazil Maciço Florestal de Paranapiacaba
Brazil Parque Nacional de Itatiaia
Brazil Serra da Bocaina / Paraty / Angra dos Reis
Colombia Finca la Betulia Reserva la Patasola
Colombia Humedales de la Sabana de Bogotá
Colombia Serranía de los Paraguas
Colombia Serranía de San Lucas
Colombia Serranía de las Quinchas
Colombia Reserva Forestal Yotoco
Mexico El Cielo
Mexico Cerro El Potosí
Honduras Pico Bonito
Honduras Güisayote
Honduras Celaque
Mexico Nacimiento Río Sabinas, SE Sierra de Santa Rosa
Honduras Sierra de Omao - Cusuco
Honduras La Tigra
Honduras Comayagua
Honduras Cerro Azul Meambar
Honduras Montaña de Yoro
Honduras Sierra de Agalta
Honduras La Muralla and surrounding area
Mexico San Antonio Peña Nevada
Mexico Sierra de San Pedro Mártir
Mexico Sierra Maderas del Carmen
Mexico Sierra Juárez
Brazil Área de Relevante Interesse Ecológico Projeto Dinâmica Biológica de Fragmentos Florestais e Entorno
Colombia Soatá
Mexico Tlanchinol y bosques de montaña del noreste de Hidalgo
Mexico Bosques Montanos de Zacapoaxtla y Zautla
USA Glacier National Park
USA Carson Range
Mexico Sierra de Zongolica y Tenango
Mexico Corredor de Barrancas de la Sierra Madre Occidental
Mexico Papigochi
Mexico Parque Natural Sierra Nanchititla
Colombia Estrella Fluvial Inírida

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Plantations marginal breeding
Forest Boreal major breeding
Forest Subtropical/Tropical Moist Lowland major non-breeding
Forest Subtropical/Tropical Moist Montane major non-breeding
Forest Temperate major breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable breeding
Wetlands (inland) Shrub Dominated Wetlands suitable breeding
Altitude 0 - 3400 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Biological resource use Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation
Other options Other threat Timing Scope Severity Impact
Ongoing Unknown Unknown Unknown
Stresses
Indirect ecosystem effects
Pollution Agricultural & forestry effluents - Type Unknown/Unrecorded Timing Scope Severity Impact
Ongoing Unknown Unknown Unknown
Stresses
Ecosystem degradation
Transportation & service corridors Utility & service lines Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Species mortality

Recommended citation
BirdLife International (2020) Species factsheet: Contopus cooperi. Downloaded from http://www.birdlife.org on 13/07/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 13/07/2020.