National Park Tortuguero Independent wildlife encyclopedia

Animalia · Galbulidae

Great Jacamar

Jacamerops aureus Müller, 1776

LC · Least Concern

ID
FN-0119
Class
Aves
Order
Galbuliformes
Family
Galbulidae
Strata
Understory
Status
LC

Overview

The great jacamar (Jacamerops aureus) is the largest member of the family Galbulidae — a distinctly neotropical group with no close Old World relatives. At 25–30 cm and 57–70 g, it is nearly the size of a small kingfisher, which it superficially resembles in shape: long bill, short legs, upright perching posture. Males display iridescent metallic-green plumage with gold overtones and a blue-black tail; females are similar but lack the white throat spot. The Latin epithet aureus, meaning “golden,” reflects that metallic sheen.

Jacamars are sit-and-wait predators. The great jacamar perches motionless — sometimes for extended periods — at middle-canopy level or in shaded forest interior, then launches in a swift sally to snatch flying insects or spiders from foliage, returning to beat the prey against a branch before swallowing it. That long stillness, combined with cryptic dark plumage against shadowed forest, makes it genuinely easy to walk past.

Why Tortuguero

Tortuguero’s lowland rainforest — structurally complex, shade-rich, and threaded with streams — is textbook great jacamar habitat. The species occurs in suitable forest throughout Tortuguero’s interior trail network and along the vegetated waterways that drain the park’s interior. It is not abundant anywhere; the monotypic genus (Jacamerops contains only this one species) has a wide but patchy neotropical distribution, and Tortuguero represents its northwestern edge in Central America.

A sighting is earned, not guaranteed. But the family Galbulidae is one of the jewels of neotropical forest birding, and the great jacamar — the family’s largest — is the one worth holding out for.

How to see them (honestly)

  • Method: walk slowly and stop frequently on interior forest trails. Scan mid-canopy perches in shaded sections, especially near stream banks and closed-canopy stretches.
  • When: early morning is best; the species calls most actively at dawn.
  • Sounds: listen for a series of clear, plaintive whistled notes — slow at first, then accelerating into a trill. The call carries well even in dense forest.
  • What to look for: a large, upright, long-billed bird sitting motionless. The iridescent green can look dark in shadow; look for the gleam when light catches it. Does not flush immediately — worth a careful look before moving.

Status note

Least Concern globally, with a broad range across neotropical lowland forest and a stable population trend. Its requirement for intact lowland rainforest makes it sensitive to deforestation. Inside Tortuguero, habitat is protected and contiguous. The principal threat is forest clearance in the unprotected matrix outside the park.

Sources