Ovenbirds (Furnariidae)
Tawny-throated Leaftosser (Sclerurus mexicanus) - HBW 8, p. 351
French: Sclérure à gorge rousse
German: Rostkehl-Laubwender
Spanish: Tirahojas Mexicano
Other common names: Tawny-throated/Mexican Leafscraper
Taxonomy: Sclerurus mexicanus P. L. Sclater, 1857, Córdoba, Veracruz, southern Mexico.
Plumage similarities have suggested to most authors that this and S. rufigularis are sister-species. Apparent elevational parapatry in E Panama of lowland race andinus and highland obscurior suggests that more than one species may be involved. Racial identity of birds from W slope of E Andes in Colombia uncertain; tentatively included with peruvianus but possibly belong with andinus. Proposed races certus (Guatemala) and anomalus (E Panama) are considered not diagnosable. Seven subspecies recognized.
Subspecies and Distribution:
- mexicanus P. L. Sclater, 1857 - SE Mexico (from Veracruz) S to N Nicaragua.
- pullus Bangs, 1902 - highlands of Costa Rica and W Panama (E to Veraguas and Coclé).
- andinus Chapman, 1914 - lowlands of E Panama (Panamá E to Darién and San Blas), locally in N Colombia (E to Perijá Mts), extreme NW & S Venezuela and W Guyana (tepui region).
- mexicanus P. L. Sclater, 1857 - SE Mexico (from Veracruz) S to N Nicaragua.
- pullus Bangs, 1902 - highlands of Costa Rica and W Panama (E to Veraguas and Coclé).
- andinus Chapman, 1914 - lowlands of E Panama (Panamá E to Darién and San Blas), locally in N Colombia (E to Perijá Mts), extreme NW & S Venezuela and W Guyana (tepui region).
- obscurior Hartert, 1901 - highlands of E Panama in Darién (Cerros Pirre, Tacarcuna and Malí), and W Andes from W Colombia S to SW Ecuador (El Oro, W Loja).
- peruvianus Chubb, 1919 - W Amazonia locally from S Colombia (base of E Andes on W slope in Santander, on E slope S from W Meta) S to E Peru, W Brazil (Amazonas, Acre, N Rondônia) and N Bolivia (S to NW Santa Cruz).
- macconnelli Chubb, 1919 - the Guianas and N Brazil (E from R Negro and, S of R Amazon from R Tapajós E to Maranhão and S locally to N Mato Grosso).
- bahiae Chubb, 1919 - coastal E Brazil (Alagoas S to NE São Paulo).
- Least Concern Enlarge map
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Aduldo individual of unknown gender, viagiando the nest entrance. Locality Ubatuba, São Paulo State, Brazil
Bruno Salaroli 20 January 2012 15 weeks ago 15 sec 4 -
an individual found nesting near a mountain stream Locality Altamira de Caceres, Barinas State, Venezuela
DAVID ASCANIO 29 March 2008 1 year ago 1 min 2 sec 3.2 -
an individual at the entrance of the nest Locality Altamira de Caceres, Barinas State, Venezuela
DAVID ASCANIO 2 April 2008 1 year ago 42 sec 2.8 -
A bird at the hummingbird's pool Locality Rancho Naturalista, Cartago Province, Costa Rica (ssp pullus)
monicayhector 10 April 2008 2 years ago 20 sec 2.5
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Tawny-throated Leaftosser found in a cloud forest Locality Chicoral, La Cumbre, Valle del Cauca Department, Colombia (Monotypic species)
Carlos Ruiz.- Guerra 9 December 2010 1 year ago 3.8 -
Individual unspecified adult.
Locality Ubatuba, São Paulo State, Brazil
Bruno Salaroli 20 January 2012 11 weeks ago 3.7 -
Sitting on a branch.
Locality Folha Seca, Ubatuba, São Paulo State, Brazil (ssp bahiae)
Nick Athanas 23 September 2011 33 weeks ago 3.6 -
skulky bird in the understory
Locality Jocotoco Foundation’s Canandé Station, Esmeraldas Province, Ecuador (ssp obscurior)
Dusan Brinkhuizen 13 January 2010 2 years ago 2
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Agitated song of adult Locality Lumbaquí, Sucumbios Province, Ecuador
(ssp peruvianus)
Dusan Brinkhuizen 1 October 2011 33 weeks ago 4 -
Lone bird singing and calling from the forest floor around 07.30am. Locality Río Canandé, Esmeraldas Province, Ecuador
(ssp obscurior)
Sam Woods 5 July 2009 2 years ago 4 -
A song made by a bird at dusk Locality Rancho Naturalista, Cartago Province, Costa Rica
(ssp pullus)
monicayhector 10 April 2008 2 years ago 3.3 -
Alarm calls Locality El Triunfo Camp, El Triunfo Biosphere Reserve, Chiapas State, Mexico (Southern)
(ssp mexicanus)
monicayhector 28 April 1993 2 years ago 3
