
Family Thraupidae
White-lined Tanager
Tachyphonus rufus
In Spanish: Tangara Forriblanca (Fraile)
- Resident
A black male and a rufous female, paired all year in scrub and edges.
The White-lined Tanager is an uncommon to fairly common resident over most of Costa Rica's Caribbean slope. The male is glossy black and flashes white when he flies, while his mate is rufous all over.
Pairs stay together all year, so a black bird and a rufous bird side by side in scrub is the first clue. Costa Ricans know it by the nickname Fraile, the friar.
It is a bird of dense young second growth, scrub and open forest rather than deep forest, so it can turn up on a trip we build in places you might not expect, including the edges of rural houses. Its range keeps growing on both slopes as deforestation advances.
How to find it
Look for a black male paired with a rufous female. They move through the undergrowth of clearings and edges, often near water. Listen as well as look, because the pair keeps in touch with contact calls. Scan dense young second growth and scrub, and check the surroundings of rural houses. The species is shy and seldom sits in the open for long, so expect brief views and give an edge or garden some patience.
How to recognise it
The White-lined Tanager is about 17 cm long. The male is glossy black, with a small white patch on the upperwing and white underwing linings. These show mostly in flight, which is why he flashes white when he flies.
The female and young birds are rufous all over, a little paler below. Young birds look like the adult female but duller, and the grey bases of their belly feathers give them a mottled look. Young males reach full adult plumage before their first breeding season.
The female can be told from other rufous birds by her tanager bill, her habitat and her voice.
What it sounds like
Behaviour and diet
It forages low. It eats many fruits and mashes them to swallow the pulp, and it also takes insects from foliage and drops from a low perch onto insects on the ground.
Pairs stay together all year and generally do not join mixed-species flocks. Elsewhere in its range it sometimes feeds at army ant swarms, perching just above the ground and pouncing on insects the ants flush out. In courtship, across its range, the male opens and closes his wings in front of the female to show off the white spots under the wing.
Where it lives
In Costa Rica it ranges from the lowlands up to about 1400 m. It uses dense young second growth, scrub and open forest, and sometimes the surroundings of rural houses.
The Caribbean slope is the core of its range. It has not yet been reported west of the Río Frío, and it is sporadic farther west in the Central Valley. It has also spread into the lowlands around Golfo Dulce over the last 25 to 30 years.
When to see it
A Costa Rican natural history account says it breeds from April to July.
Similar birds
The female can be told from other rufous birds by her tanager bill, her habitat and her voice. A rufous bird and a black bird together in scrub is a good clue that you have a pair. Young birds resemble the female but are duller and mottled on the belly.
Names and lore in Costa Rica
The Costa Rican list name is Tangara Forriblanca, with the nickname Fraile (friar). Other countries use different Spanish names, such as Parlotero Malcasado in Colombia and Frutero Chocolatero in Venezuela.
Status and conservation
The official Costa Rican list, updated in June 2026, gives it status R, meaning resident, and the species is rated Least Concern with a very large range and a stable-looking population.
Photography tips
The bird is shy, stays low and rarely perches in the open for long. Patience at a forest edge or garden, or at a fruit feeder, is the likely approach.
How we know this 10 sources, each read on the date shown
- Flickr (Costa Rican natural history text, photo caption) read 2026-11-04
https://www.flickr.com/photos/jobando/28134718885/ - Planetscott (Corcovado, La Sirena record) read 2026-11-04
https://www.planetscott.com/speciesdetail/9237/white-lined-tanager-tachyphonus-rufus - Macaulay Library (Cornell) read 2026-11-04
https://macaulaylibrary.org/asset/123956721 - Planet of Birds read 2026-11-04
https://planetofbirds.com/passeriformes-thraupidae-white-lined-tanager-tachyphonus-rufus/ - Animalia.bio (Wikipedia-based) read 2026-11-04
https://animalia.bio/white-lined-tanager - Cornell Birds of the World read 2026-11-04
https://birdsoftheworld.org/bow/species/whltan1/cur/introduction - AOCR Lista Oficial read 2026-11-04
https://listaoficialavesdecostarica.wordpress.com/lista-oficial/lista-oficial-online/ - Wikipedia read 2026-11-04
https://en.wikipedia.org/wiki/White-lined_tanager - Wikipedia (Spanish) read 2026-11-04
https://es.wikipedia.org/wiki/Tachyphonus_rufus - Jorge Obando Nature Photo read 2026-11-04
https://www.flickr.com/photos/jobando/28441966175