Ruddy woodcreeper | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Clade: | Dinosauria |
Class: | Aves |
Order: | Passeriformes |
Family: | Furnariidae |
Genus: | Dendrocincla |
Species: | D. homochroa |
Binomial name | |
Dendrocincla homochroa (Sclater, PL, 1860) | |
The ruddy woodcreeper (Dendrocincla homochroa) is a passerine bird in subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found from southern Mexico to northern Colombia and extreme northern Venezuela. [2]
The ruddy woodcreeper has these four subspecies: [2]
Subspecies D. h. acedesta has sometimes been merged into the nominate D. h. homochroa. [3]
The ruddy woodcreeper is 17.5 to 20.5 cm (6.9 to 8.1 in) long. Males weigh 34 to 45 g (1.2 to 1.6 oz) and females 27 to 39 g (0.95 to 1.4 oz). The species is a medium-sized member of its genus, with a straight bill, a short tail, and a large head with a ruffled nape. The sexes have the same plumage. The nominate subspecies has dark rufous to chestnut-brown upperparts with a brighter reddish crown. Its wings, uppertail coverts, and tail are rufous chestnut. The tips of its primaries are dusky. It has grayish lores and eyering and a cinnamon-buff to tawny-ochraceous throat. Its underparts are rufous brown with a paler belly and more rufous undertail coverts. Its underwing coverts are pale rufous. Its iris is reddish brown to pale chestnut-brown and its legs and feet pale grayish to grayish brown. Its bill is highly variable; it can be dusky brownish, grayish, dull pinkish with a blackish tip, or all black. [3]
Subspecies D. h. acedesta is larger, darker, and more olive than the nominate and its throat and belly are not as pale. D. h. ruficeps is slightly larger than acedesta, has a heavier bill, and is slightly paler overall. D. h. meridionalis has a darker chestnut crown and darker and more olive-brown upperparts than the other three subspecies. [3]
The subspecies of the ruddy woodcreeper are found thus: [2] [3]
The ruddy woodcreeper inhabits a variety of forest landscapes including lowland deciduous forest, rainforest, cloudforest, and gallery forest. It favors the interior of mature primary and secondary forest but also occurs at their edges, in younger secondary forest, and in semi-open areas with some trees. It is generally a bird of lowlands and foothills. At the northernmost edge of its range it occurs at elevations between 1,300 and 1,550 m (4,300 and 5,100 ft). In northern Central America it occurs as high as 1,650 m (5,400 ft) but is most common between 300 and 1,200 m (1,000 and 3,900 ft). In Costa Rica it mostly occurs between 500 and 1,200 m (1,600 and 3,900 ft) and in Panama between 300 and 900 m (1,000 and 3,000 ft). It is typically below 1,500 m (4,900 ft) in Colombia and below 450 m (1,500 ft) in Venezuela. [3] [4] [5] [6]
The ruddy woodcreeper is mostly a year-round resident throughout its range. It may wander from higher elevations in Central America and might be somewhat nomadic in northwestern Costa Rica. [3]
The ruddy woodcreeper is a near-obligate follower of army ant swarms but occasionally joins mixed-species feeding flocks away from them. It typically clings to a trunk up to 10 m (33 ft) above the ground and makes short flights to capture arthropod prey disturbed by the ants. It does not feed on the ants themselves. It does occasionally forage in epiphytes. Usually one or two birds attend the ant swarms. [3] [4] [5] [6]
The ruddy woodcreeper's breeding season varies somewhat geographically but falls between March and June. It nests in cavities in a stump or a tree or palm trunk. It adds bark and other fibers to the bottom of the cavity, and first builds up deep ones with moss or leaves. The clutch size is two or three eggs. The incubation period, time to fledging, and details of parental care are not known. [3]
The ruddy woodcreeper seldom vocalizes. It does make a "rattle, churring or slightly slurred" song and a variety of calls including "churring, a squeaky 'quink' or 'peach', and a nasal, descending 'deeeeah' or 'tee tee eu' ". [3]
The IUCN has assessed the ruddy woodcreeper as being of Least Concern. It has a large range and a population estimated at between 50,000 and 500,000 mature individuals. The latter is believed to be decreasing. No immediate threats have been identified. [1] From Mexico to Costa Rica it is considered uncommon to fairly common and from Costa Rica to Panama only locally common. It appears to be more common in Venezuela than in Colombia. It appears "to be highly sensitive to loss and fragmentation of mature forest; even within suitable habitat numbers seem to fluctuate substantially, this possibly contributing to local extinction at marginal sites." [3]
The plain-brown woodcreeper, is a sub-oscine passerine bird in subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in the tropical New World from Honduras through South America to central Brazil and in Trinidad and Tobago.
The rufous-breasted wren is a small songbird of the family Troglodytidae. It is found in Colombia, Costa Rica, Panama, Trinidad and Tobago, and Venezuela.
The streaked xenops is a passerine bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in the New World from Costa Rica and Trinidad south to Bolivia and Argentina.
The cocoa woodcreeper is a species of bird in the subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Colombia, Costa Rica, Guatemala, Honduras, Nicaragua, Panama, Trinidad and Tobago, and Venezuela.
The olivaceous woodcreeper is a passerine bird in subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found from central Mexico south through every Central American country, on the island of Tobago, and in every mainland South American country except Chile, French Guiana, and Suriname.
The plain xenops is a passerine bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in the tropical New World from southern Mexico south as far as northern Bolivia and east across Brazil.
The streak-headed woodcreeper is a passerine bird in the subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Mexico, Central America, Brazil, Colombia, Ecuador, Guyana, Peru, Venezuela, and on Trinidad.
The wedge-billed woodcreeper is a sub-oscine passerine bird in subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Mexico, Central America, Brazil, Bolivia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela.
The ruddy treerunner, is a passerine bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in Costa Rica and Panama.
The ruddy foliage-gleaner is a species of bird in the Furnariinae subfamily of the ovenbird family Furnariidae. Its range is highly disjunct, with populations in Mexico, several Central American countries, and in every mainland South American country except Argentina, Chile, Paraguay, and Uruguay.
The brown-billed scythebill is a species of bird in the subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Colombia, Costa Rica, Ecuador, Panama, Peru, and Venezuela.
The tawny-winged woodcreeper is a passerine bird in subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Belize, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, and Panama.
The white-chinned woodcreeper is a species of bird in subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela.
The black-banded woodcreeper is a sub-oscine passerine bird in subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found discontinuously from Chiapas, Mexico, to Panama and in every mainland South American country except Chile and Uruguay.
The northern barred woodcreeper is a sub-oscine passerine bird in subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found from southern Mexico through Central America to Colombia, Venezuela and Ecuador.
The buff-fronted foliage-gleaner is a species of bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in Argentina, Bolivia, Colombia, Costa Rica, Ecuador, Panama, Peru, and Venezuela.
The grey-throated leaftosser is a Near Threatened species of bird in the subfamily Sclerurinae, the leaftossers and miners, of the ovenbird family Furnariidae. It is found in Bolivia, Brazil, Colombia, Costa Rica, Ecuador, Panama, Peru, Trinidad and Tobago, and Venezuela.
The strong-billed woodcreeper is a species of bird in the subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Belize, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Peru, and Venezuela.
The spotted woodcreeper is a species of bird in the subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Belize, Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, and Panama.
The black-striped woodcreeper is a species of bird in the subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Colombia, Costa Rica, Ecuador, Nicaragua, and Panama.