The flame-throated warbler is a small New World warbler. It is sometimes placed in the genera Vermivora and Parula.
The green thorntail is a small hummingbird in the "coquettes", tribe Lesbiini of subfamily Lesbiinae. It is found in Colombia, Costa Rica, Ecuador, and Panama.
Basileuterus is a genus of New World warblers, best represented in Central and South America. This is one of only two warbler genera that are well represented in the latter continent. Some species formerly considered in this genus are now placed in the genus Myiothlypis. It is likely that the ancestors of this genus colonised South America from the family's heartland in northern Central America even before the two continents were linked, and subsequent speciation provided most of the resident warbler species of that region.
The long-tailed silky-flycatcher is a passerine bird which occurs only in the mountains of Costa Rica and western Panama, usually from 1,850 m altitude to the timberline. It is a thrush-sized species weighing about 37 g. The silky-flycatchers are related to waxwings, and like that group have soft silky plumage.
The black-faced grosbeak is a large seed-eating bird in the cardinal family (Cardinalidae), which is a resident breeding species from south-eastern Mexico to eastern Panama.
The sooty-capped chlorospingus or sooty-capped bush tanager is a small passerine bird traditionally placed in the family Thraupidae, but now viewed closer to Arremonops in the Passerellidae. This bird is an endemic resident breeder in the highlands of Costa Rica and western Panama.
The white-breasted wood wren is a small songbird of the wren family. It is a resident breeding species from central Mexico to northeastern Peru and Suriname.
The band-backed wren is a small songbird of the wren family.
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 black-capped pygmy tyrant is the smallest passerine bird in its range, though larger than its cousin, the short-tailed pygmy tyrant. This tyrant flycatcher occurs from Costa Rica to north-western Ecuador.
The yellow-thighed brushfinch is a passerine bird which is endemic to the highlands of Costa Rica and western Panama. Despite its name, it is not a true finch, but rather a member of the family Passerellidae, which also includes American sparrows, juncos and towhees.
The black-striped sparrow is a passerine bird found from eastern Honduras to western Ecuador, northern Brazil, and Venezuela.
The Talamancan montane forests ecoregion, in the tropical moist broadleaf forest biome, are in montane Costa Rica and western Panama in Central America.
The black-bellied hummingbird is a species of hummingbird in the "emeralds", tribe Trochilini of subfamily Trochilinae. It is found in Costa Rica and Panama.
The grey-chested dove is a species of bird in the family Columbidae. It is found in Belize, Colombia, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, and Panama.
The black-and-yellow phainoptila or black-and-yellow silky-flycatcher is a species of bird in the family Ptiliogonatidae. It is monotypic within the genus Phainoptila. It is found in Costa Rica and Panama.
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 olivaceous piculet is a species of bird in subfamily Picumninae of the woodpecker family Picidae. It is found from Guatemala south through Central America and western South America to Peru.
The black-eared warbler or Costa Rican warbler is a species of bird in the family Parulidae. It was previously considered conspecific with the three-striped warbler and the Tacarcuna warbler.
The Talamanca hummingbird or admirable hummingbird is a species of hummingbird in the "mountain gems", tribe Lampornithini in subfamily Trochilinae. It is found in Costa Rica and Panama.
