Greater Antillean Elaenia (Elaenia fallax)

Greater Antillean Elaenia

Elaenia fallax

Least Concern

Overview

The Greater Antillean Elaenia, known as the Blue Mountain Elaenia (Elaenia fallax), is a medium-sized tyrant flycatcher endemic to Jamaica. It was recently recognised as a distinct species following a split from the Hispaniolan Elaenia based on vocal and physical differences.

Identification

  • A medium-sized bird, 14.5 to 16 cm long, with a slight crest and dark olive-brown upperparts.
  • Dull yellow underparts with faint streaks or an olive or grey wash, paired with dark brown irises and black legs.
  • Possesses a black maxilla and a pinkish mandible with a black tip, distinguishing it from similar species.
  • A faint white strip runs down the centre of the crown, which is usually not visible, along with pale lores and eyerings.
  • The day song consists of the call "tseerrr-che-wit-che-wit" accompanied by a long, downslurred plaintive whistle.

Habitat

Endemic to Jamaica, this species inhabits the interior and edges of humid lowland and montane forests as well as open country with scattered trees. It occupies elevations between 500 and 2,000 m, with the majority found in the Port Royal Mountains, Blue Mountains, and higher parts of St. Andrew Parish.

Diet

The species feeds on insects and fruits, foraging at all levels of the forest. It gleans while perched, hovers briefly, or makes short sallies to find food, often operating singly, in pairs, or within mixed-species feeding flocks.

Did you know?

Despite being year-round residents, these birds exhibit altitudinal movement patterns, appearing to breed at higher elevations and wintering more spread out at lower ones.

Sources