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

Gray-cowled Wood-Rail (Aramides cajaneus)
Photo: jrcagle, CC BY 4.0, via iNaturalist
Gray-cowled Wood-Rail

Family Rallidae

Gray-cowled Wood-Rail

Aramides cajaneus

In Spanish: Rascón Cuelligrís (Chirincoco, Pomponé, Pone-pone)

  • Resident

A secretive streamside rail of the southwest, heard far more often than seen.

The Gray-cowled Wood-Rail (Rascón Cuelligrís, Aramides cajaneus) is a gray-headed, red-legged rail that you will probably hear before you see it. Pairs call in the evening in loud, ringing duets, and one Costa Rican bird book likens the sound to drunken chickens.

In Costa Rica it is found only in the southwest, the northern limit of its range. Russet-naped Wood-Rail takes over abruptly to the north and east, so knowing where you stand is half of the identification.

On a trip we build around the Pacific side, a quiet early walk beside water near Carara National Park is a good moment to look for it.

How to find it

Look near water. One Costa Rican writer always found it close to a stream, estuary or mangrove, so walk stream banks and swamp edges slowly and quietly. Because it usually stays under cover, scan the shaded edges of thickets. It sometimes steps into the open, so patience at a good spot pays off. Watch for the pumping tail and for leaf litter being flipped. On a January 2026 birding tour, a group saw one on an early walk through the gardens of a resort near Carara National Park, before the Tárcoles boat tour.

How to recognise it

Adults have a gray head and neck, a rufous chest and flanks, and black underparts. The throat is white and the back is brownish olive. The legs are coral red and the bill is greenish yellow.

An adult stands about 38 cm (15 inches) tall and weighs about 460 g. The nominate form shows a brown patch on the back of the head. The rufous on the nape is reduced or absent, which is the key mark against its northern relative.

Juveniles are duller, with a sooty belly flecked with buff, and dusky bill and legs instead of the bright colours of adults.

What it sounds like

0:10

Recording: Eric Knight, CC BY 4.0, source, read 4 Nov 2026.

Behaviour and diet

This is a secretive bird, heard more often than seen. It usually stays under cover or in thickets, though it sometimes steps out into the open. It walks alone or in pairs with its short tail pumping, and often flips leaf litter looking for food.

It forages on wet ground. It rarely flies and, when disturbed, usually hops to a low branch. The nest is a platform of twigs and grasses in a bush or tree, up to 3 m up and often over water. A Costa Rican caption describes a bulky, compact mass of dry leaves and sticks with a shallow dip in the middle.

Where it lives

The species mainly lives in swampy forest, forest edge and the banks of forest streams. It also uses mangroves and the edges of marshes. Across its whole range it is usually found from sea level to about 2,000 m.

In Costa Rica it is found only in the southwest. A Costa Rican caption says it stays in forest remnants along stream edges, and also in pastures or crops such as those of the Central Valley.

When to see it

In Costa Rica the breeding season runs until September. Birds call most at dawn and dusk, so those are the hours to plan around.

Similar birds

Russet-naped Wood-Rail looks very similar. The two differ mostly in the amount of rufous on the nape and in their calls, and the split also rests on how dark the brown patch on the neck is. Location is the best clue, because they replace each other very abruptly: Russet-naped ranges from the northeast northward, and Gray-cowled stops in the southwest. A wood-rail on the north Caribbean slope, such as La Selva, is probably a Russet-naped.

Names and lore in Costa Rica

Costa Rican names include Rascón Cuelligrís (the official name), chirincoco, cocaleca, pone-pone and pomponé, and some of these are also used for the Russet-naped Wood-Rail. The Cabécar Indigenous name is Kokterré, and it is also called Cotará in Costa Rican Spanish.

Status and conservation

The AOCR lists it as a resident (R), and the IUCN rates it Least Concern, with a huge range and a large, stable population.

Photography tips

Stay near water, where the bird is most likely to step out of cover. One Costa Rican writer got many camera trap recordings of it, always near a stream, estuary or mangrove. Forest remnants along stream edges are worth a patient watch.

How we know this 15 sources, each read on the date shown
  1. Cornell Birds of the World read 2026-11-04https://birdsoftheworld.org/bow/species/gycwor1/cur/introduction
  2. Birda species guide read 2026-11-04https://app.birda.org/species-guide/5688/Grey-cowled_Wood_Rail
  3. Bird Watching Costa Rica read 2026-11-04https://www.birdwatchingcostarica.com/ave/gray-necked-wood-rail/
  4. Nuevos registros en la dieta de nueve especies de aves Neotropicales de Costa Rica read 2026-11-04https://www.researchgate.net/publication/365186626_Nuevos_registros_en_la_dieta_de_nueve_especies_de_aves_Neotropicales_de_Costa_Rica
  5. Wikipedia via iNaturalist read 2026-11-04https://www.inaturalist.org/taxa/513889-Aramides-cajaneus
  6. Animalia.bio read 2026-11-04https://animalia.bio/grey-cowled-wood-rail
  7. Wikipedia read 2026-11-04https://en.wikipedia.org/wiki/Aramides_cajaneus
  8. The Tico Times read 2026-11-04https://ticotimes.net/2023/09/01/costa-rica-wildlife-meet-the-gray-necked-wood-rail
  9. Birding Craft read 2026-11-04https://birdingcraft.com/wordpress/2021/11/24/which-bird-vocalizations-to-study-for-birding-in-costa-rica/
  10. Eagle-Eye Tours read 2026-11-04https://www.eagle-eye.com/blog/costa-rica-birding-trip-report-jan-11-27-2026/
  11. Flickr (Costa Rica natural history entry) read 2026-11-04https://www.flickr.com/photos/jobando/36113714310
  12. Birding Craft read 2026-11-04https://birdingcraft.com/wordpress/2016/07/20/where-to-see-the-new-species-on-the-costa-rica-bird-list/
  13. Naturalista Costa Rica read 2026-11-04https://costarica.inaturalist.org/taxa/513889-Aramides-cajaneus
  14. Exotic Birding Carara checklist read 2026-11-04https://www.exoticbirding.com/costarica/carara/checklist.html
  15. BirdForum Opus read 2026-11-04https://www.birdforum.net/opus/Golfo_Dulce_Forest_Reserve