Since 2004 · Licensed by the Costa Rican Tourism Board (ICT)

Chestnut-capped Brushfinch (Arremon brunneinucha)
Photo: Ryan F. Mandelbaum, CC BY 4.0, via iNaturalist
Chestnut-capped Brushfinch

Family Passerellidae

Chestnut-capped Brushfinch

Arremon brunneinucha

In Spanish: Saltón Cabecicastaño

  • Resident

Shy chestnut-capped finch of mountain forest floors, often at feeders.

The Chestnut-capped Brushfinch (Saltón Cabecicastaño) is a common resident of humid mid-elevation areas on both the Caribbean and Pacific slopes of Costa Rica. Common does not mean easy, though: it stays hidden in dense vegetation and spends much of its time on the ground.

That makes it a lovely bird for a beginner to learn. Once you know the chestnut cap, the black face and the white throat, a flicker of movement under a hedge becomes a real sighting.

On a trip we build, the best meetings come at feeders in mid-elevation forest, where cracked corn draws it out of the shadows.

How to find it

Although common, it is not easy to see because it stays hidden in dense vegetation. Feeders make the biggest difference. At Bosque de Paz the birds come to cracked corn, which makes them much easier to see than in dense forest, and tour leaders have called them easy to see there. Early morning half-light is worth checking: on a Caribbean slope trip, one was seen under hedges by the feeders at that hour, and another under the benches near the moth sheet. In forest it stays mostly in the shadows and pops into view at only a few spots, so stand still and let it come back.

How to recognise it

Adults show a chestnut crown and nape edged in yellowish buff. The face is black, with small white spots near the forehead. The throat is white, and a black band crosses the white chest. The back is dark olive.

It is about 18.5 cm long and fairly robust, with a rather long, slim bill. The white throat is often fluffed up when the bird is excited or irritated, a puffed patch that is easy to spot.

Young birds look different: a sooty brown cap, a blackish face, olive-brown upperparts and a yellow base to the lower bill. Across its whole range the combination of chestnut crown, black mask, breast band, white underparts and olive upperparts makes it easy to identify, although some subspecies elsewhere lack the breast band.

What it sounds like

0:03

Recording: Rajan Rao, CC BY 4.0, source, read 4 Nov 2026.

Behaviour and diet

It is usually seen in pairs or family groups. It often travels with Henicorhina wrens, Basileuterus warblers and the White-naped Brushfinch (Atlapetes albinucha), so a mixed flock moving through the undergrowth is worth watching closely.

It forages close to the ground and usually hides in thick, brushy areas. If flushed from the forest floor it flutters off on short whirring wingbeats, but more often it scampers away under the vegetation and out of sight.

Breeding in Costa Rica runs from April to August. The nest is a bulky cup low in a shrub or thicket, 0.6 to 2.5 m up, and holds two eggs.

Where it lives

This is a bird of the understory in humid mountain forest, lower secondary forest and shaded ravines. In Costa Rica it is found in wet forest and mature secondary forest.

It occurs on both slopes, from about 900 m on the Caribbean side and 1,200 m on the Pacific side up to about 2,500 m, rarely higher. It is a common resident of humid mid-elevation country on both the Caribbean and Pacific slopes.

Similar birds

The Costa Rican Brushfinch is a separate species. In Costa Rica it lives lower, at about 300 to 1,200 m on the Pacific foothills, so the two overlap little in elevation. Elevation is a useful clue when deciding which brushfinch you are looking at.

Status and conservation

The AOCR lists it as a resident (R), the IUCN rates it Least Concern, and it is considered common in Costa Rica.

Photography tips

On a tour it stayed mostly in the shadows but popped into view at a few spots, so patience pays. The puffed-up white throat was especially easy to see. Feeders with cracked corn and the early morning half-light give the best chances.

How we know this 19 sources, each read on the date shown
  1. Aves de Costa Rica read 2026-11-04https://avesdecostarica.com/Arremon-brunneinucha.html
  2. Cornell Birds of the World read 2026-11-04https://birdsoftheworld.org/bow/species/ccbfin/cur/introduction
  3. Ralph Paonessa Photography read 2026-11-04https://www.rpphoto.com/photos/597/chestnut-capped-brush-finch-costa-rica
  4. Wikipedia read 2026-11-04https://en.wikipedia.org/wiki/Chestnut-capped_brushfinch
  5. Animalia.bio read 2026-11-04https://animalia.bio/chestnut-capped-brushfinch
  6. Birds for Beer read 2026-11-04https://birdsforbeer.com/2015/03/02/chestnut-capped-brush-finch/
  7. Cloudbridge Nature Reserve read 2026-11-04https://www.cloudbridge.org/wp-content/uploads/2020/04/Especies-de-Aves-Costa-Rica-13-April-2020.pdf
  8. Earthlife.net read 2026-11-04https://earthlife.net/chestnut-capped-brush-finches/
  9. Wikipedia read 2026-11-04https://en.wikipedia.org/wiki/Costa_Rican_brush_finch
  10. Birdaz read 2026-11-04http://birdaz.com/blog/chestnut-capped-brush-finch-arremon-brunneinucha/
  11. Field Guides Birding Tours read 2026-11-04https://fieldguides.com/triplists/cr217.html
  12. Field Guides Birding Tours read 2026-11-04https://fieldguides.com/triplists/crh21b.html
  13. DiBird read 2026-11-04https://dibird.com/species/chestnut-capped-brushfinch/
  14. Field Guides Costa Rica 2017 trip list read 2026-11-04https://fieldguides.com/triplists/cos17.html
  15. BirdQuest Ultimate Costa Rica 2019 report read 2026-11-04https://www.birdquest-tours.com/wp-content/uploads/2019/07/ultimate_costa_rica_tour_report_2019.pdf
  16. Naturalist Journeys read 2026-11-04https://www.naturalistjourneys.com/tours/2027/03/18/costa-rica-monteverde-more
  17. Exotic Birding read 2026-11-04http://www.exoticbirding.com/costarica/cerro-de-la-muerte/checklist.html
  18. Birding Never Sleeps blog read 2026-11-04https://birdingneversleeps.blogspot.com/2022/10/costa-rica-2022-cerro-de-la-muerte-to.html
  19. Listening to Birds blog read 2026-11-04https://thecanadianwarbler.blogspot.com/2025/03/costa-rica.html