National Park Tortuguero Independent wildlife encyclopedia

Animalia · Ramphastidae

Collared Aracari

Pteroglossus torquatus Gmelin, 1788

LC · Least Concern

ID
FN-0019
Class
Aves
Order
Piciformes
Family
Ramphastidae
Strata
Canopy
Status
LC

Overview

The collared aracari (Pteroglossus torquatus) is a medium-sized toucan relative — smaller than either of the large Ramphastos toucans — measuring 38–41 cm. The plumage is striking: black upperparts, a bright yellow underside marked with a dark breast band (the “collar” of the name) and a red patch on the lower belly, plus a vivid red lower back and rump that flashes in flight. The bill is serrated, ivory-colored with dark markings, and proportionally large for the body.

These birds are intensely social, foraging and roosting communally in groups of 6–15. They travel noisily through the forest canopy and mid-story, calling frequently — a high-pitched yelping note — and are one of the few bird species in Tortuguero that seem genuinely indifferent to boats passing below them. Diet is primarily fruit, supplemented with insects, bird eggs, and nestlings; they are opportunistic nesters in tree cavities and communal roosters (multiple adults sleeping in one cavity).

Why Tortuguero

The collared aracari is among the most frequently sighted birds in Tortuguero, regularly encountered multiple times per day. Its group behavior and constant calling make it hard to miss: a troop moving through a canopy fig creates an audible event well before the birds come into view. Aracaris perform an important function as seed dispersers for mid-sized fruiting trees; their high density in the park’s intact forest reflects the diversity and productivity of the food web they depend on.

The park population benefits from the contiguous primary forest, which provides the large tree cavities required for nesting and communal roosting.

How to see them (honestly)

  • Don’t try — they’ll find you. Collared aracaris are among the most reliably encountered species in the park. A group moving through fruiting trees overhead is audible from 50 meters.
  • Listen for the call — a piercing psiik or yelping series that each group repeats as it moves. Once you know it, you’ll hear it constantly.
  • Fruiting figs, cecropia, and heliconia stands along the canal edge are regular stops. A boat operator who knows the route will know which trees are currently producing.
  • Flight between trees is the best look: the red rump and yellow belly catch the light as the group crosses the canal in single file.

Status note

The IUCN classifies Pteroglossus torquatus as Least Concern. Population trend is noted as decreasing, primarily from deforestation — despite tolerating secondary forest better than the large toucans, the aracari still depends on primary forest for nesting cavities and roosting sites. Indigenous hunting also affects populations outside protected areas. Within Tortuguero, the species is abundant and shows no signs of pressure.

Sources