Russet-naped Wood-RailFamily Rallidae
Russet-naped Wood-Rail
Aramides albiventris
In Spanish: Rascón Pomponé
- Resident
A shy, red-eyed rail of swampy thickets with a rollicking call.
The Russet-naped Wood-Rail (Rascón Pomponé) is a secretive bird of swampy forest, mangroves and stream edges. It walks alone or in pairs with its short tail pumping, and when startled it runs fast and rarely flies.
In Costa Rica it ranges from the north of the country northward. Its close relative, the Gray-cowled Wood-Rail, takes over from southern Costa Rica, and the two replace each other very abruptly within the country.
On trips we build to the far north, boat outings on the wetlands of the northern plains are expected to turn up this wood-rail, along with Sungrebe and American Pygmy Kingfisher.
How to find it
Look for it near water, where it sometimes steps into the open along rivers, at pond edges or in clearings. Check shady, dense vegetation near streams, swamps and forest edges. Birders report that these wood-rails often hang out by the duck pond at Lands in Love. Boat trips on the northern wetlands are a good way to meet it. Near the Tempisque River, a birder saw two feeding in a wet roadside ditch on the way to the boat dock for Palo Verde, and they stayed in view even after the van flushed them up the slope. Listen at dawn and dusk.
How to recognise it
Look for a gray head and neck with a chestnut patch on the back of the head, which gives the bird its name.
The back is olive-gray, the chest and flanks are cinnamon, and the lower belly and tail are black. The eyes are red and the legs are coral-red.
It is about 38 cm (15 in) long, and the sexes look alike.
The nape is the mark to study in Costa Rica. The Russet-naped has a very dark chestnut-brown nape, while the Gray-cowled's nape is paler and grayer brown. The Russet-naped also shows pale or white feathers on the lower breast, which the Gray-cowled lacks.
What it sounds like
Behaviour and diet
This wood-rail walks alone or in pairs with its short tail pumping. It often flips over leaf litter to find seeds, berries and small invertebrates.
When startled it runs fast and rarely flies, so expect a quick dash into cover rather than a flight view. Across its range it sometimes leaves dense ground cover when it senses danger, climbing onto high mangrove roots and trunks to see around.
The nest is a shallow bowl of leaves and sticks, set low in a bush or tree, often over water. In Costa Rica nests sit 2 to 3 m up in a bush or vine tangle and hold 3 to 5 eggs.
Where it lives
Across its range it mostly lives in swampy forest, mangroves and the edges of forest streams, and it often stays hidden in thickets and vine tangles.
In Costa Rica it prefers shady, dense vegetation near streams, swamps and forest edges. One Costa Rican source, which covers both wood-rail species, calls wood-rails locally common across the country from the lowlands up to at least 1400 m, in forest remnants along stream edges and in pastures or crops.
When to see it
A Costa Rican natural history source calls it a resident, so it is present all year. It breeds from April to August or September.
Similar birds
The Gray-cowled Wood-Rail is the lookalike. The two were once lumped as the Gray-necked Wood-Rail and were split in 2016. In Costa Rica they are told apart by where they live, by small call differences and by how dark the brown patch on the neck is. Experts say voice is a surer clue than plumage, and one birding writer calls the pair cryptic. In the northwest, the Rufous-necked Wood-Rail is the other wood-rail to watch for.
Names and lore in Costa Rica
Costa Rican names for this bird include chirincoco, cocaleca, pone-pone, pompone and rascón cuelligris. Chirincoco and pone pone imitate the loud cackling. Around Turrialba the bird is called pomponé.
Status and conservation
The AOCR lists it as a resident (R), and the IUCN rates the species as Least Concern.
Photography tips
Pond edges are the place to wait, since a shy bird may peek out from brush beside the water. Expect a quick dash into cover rather than a long look, so keep the camera ready and be patient at the edge of thickets.
How we know this 17 sources, each read on the date shown
- Cornell Birds of the World read 2026-11-04
https://birdsoftheworld.org/bow/species/runwor1/cur/introduction - MarkEisingBirding read 2026-11-04
https://www.markeisingbirding.com/index/russet-naped-wood-rail - Wikipedia read 2026-11-04
https://en.wikipedia.org/wiki/Russet-naped_wood_rail - Birds for Beer (Turrialba) read 2026-11-04
https://birdsforbeer.com/2018/09/21/wood-rails-confusion-over-the-recent-split/ - The Tico Times read 2026-11-04
https://ticotimes.net/2023/09/01/costa-rica-wildlife-meet-the-gray-necked-wood-rail - Animalia.bio read 2026-11-04
https://animalia.bio/russet-naped-wood-rail - Field Guides Birding Tours read 2026-11-04
https://fieldguides.com/bird-tours/costa-rica-edges/ - Field Guides trip list 2020 read 2026-11-04
https://fieldguides.com/triplists/cr220.html - Meadowhawk blog read 2026-11-04
https://meadowhawk.wordpress.com/2017/05/29/costa-rica-birding-the-palo-verde-area/ - Birding Craft read 2026-11-04
https://birdingcraft.com/wordpress/2016/07/20/where-to-see-the-new-species-on-the-costa-rica-bird-list/ - Aves de Costa Rica read 2026-11-04
https://avesdecostarica.com/Aramides-albiventris.html - Birds of the World read 2026-11-04
https://birdsoftheworld.org/bow/species/runwor1/cur/introduction?lang=es - Wikipedia (Spanish) read 2026-11-04
https://es.wikipedia.org/wiki/Aramides_albiventris - AOCR Lista Oficial read 2026-11-04
https://listaoficialavesdecostarica.wordpress.com/lista-oficial/ - Macaulay Library read 2026-11-04
https://macaulaylibrary.org/asset/201825281 - Macaulay Library read 2026-11-04
https://macaulaylibrary.org/asset/614062683 - Sidewalk Safari read 2026-11-04
https://travel.sidewalksafari.com/costa-rica-birds/