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The birdJamaican Owl (Asio grammicus)
Jamaican Owl 2506951138 by dominic sherony, via Wikimedia Commons, licensed under CC BY-SA 2.0
owl

Jamaican Owl

Asio grammicus

The Jamaican Owl is an island-endemic owl found only in Jamaica's forests and woodlands, with rich brown, finely mottled plumage and short ear tufts.

Feather type
Softly mottled flight and body feathers with short ear tufts
Colours
Rich brown with fine dark mottling and barring
Bird size
Medium, roughly 25-30 cm

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Overview

The Jamaican Owl is endemic to the island of Jamaica, occupying forest and woodland habitats across the interior and hills. It is sometimes placed in its own genus given its distinctive features, though it shares general affinities with the Asio group of eared owls.

It is a rarely observed nocturnal species, better known by its distinctive vocalizations echoing through Jamaican forest at night than by direct sightings.

As the only owl of its kind on the island, a rich brown, finely mottled feather with short ear-tuft plumes found in Jamaican forest habitat can be attributed to this species with reasonable confidence.

Identifying the Feather

Shape and Size

Flight feathers are moderate in size, roughly 16-19 cm on primaries, with soft fringed edges typical of owls.

Color and Pattern

  • Rich brown ground color with fine dark mottling and barring
  • Underparts paler brown with darker streaking and cross-barring
  • Short ear-tuft feathers present near the crown

Shaft and Vane

Shafts are brown; vanes soft and moderately dense.

Distinguishing from Similar Species

As Jamaica's only resident owl of this general type, feather identification relies primarily on location; no other similar eared owl regularly overlaps on the island.

Plumage & Molt

Adults are rich brown overall with fine dark mottling and barring, a pale facial disc, short ear tufts, and dark eyes.

Sexes look similar, with females slightly larger. Juveniles are downier and less patterned. Adults undergo a single annual molt.

Habitat & Range

This species is endemic to Jamaica, found in forest, woodland, and wooded limestone hill habitats across the island's interior.

It is a non-migratory resident, remaining within Jamaica year-round.

Behavior & Field Notes

The Jamaican Owl is nocturnal, roosting by day in dense forest foliage. It feeds on insects, small vertebrates, and occasionally small birds.

It nests in tree cavities or dense vegetation. Its call is a distinctive, resonant hooting heard through Jamaican forest at night. A rich brown, mottled feather found on Jamaica is a strong indicator of this species given the absence of closely similar owls on the island.

Frequently asked questions

Is the Jamaican Owl found anywhere outside Jamaica?

No, it is endemic to the island and not found naturally elsewhere.

How easy is it to see this owl?

It is rarely observed directly and is more often detected by its distinctive night call.

What habitat does it prefer?

Forest and woodland, including wooded limestone hill country across Jamaica's interior.

Does it have ear tufts?

Yes, short ear tufts are present, though less prominent than in some other eared owls.