Nature Blogger logoNature Blogger

Jamaican owl

The Jamaican owl (Asio grammicus) is a medium-sized owl endemic to the island of Jamaica. Distinctive for its long ear tufts and rufous plumage, it inhabits a variety of open and semi-open landscapes across the island. Primarily a nocturnal hunter, its diet consists mainly of large insects, supplemented by other small animals.

Key Facts

  • Endemic to Jamaica.
  • Medium-sized owl, measuring 27 to 33 cm in length.
  • Possesses long ear tufts, dark brown eyes, and a rufous facial disk rimmed with black-flecked white.
  • Nocturnal predator with a diet primarily of large insects, spiders, amphibians, lizards, rodents, and occasionally birds.
  • Breeding has been observed between March and October, with egg-laying occurring from December to June.
  • Nests are typically found in tree cavities or concealed tree-forks, with clutches of two eggs.
Jamaican owl
Scientific Name
Asio grammicus
Common Names

Jamaican Owl

Habitat

Open Woodland, Forest Edges, Plantations, Gardens, Coastal Areas, Lowland Areas, Mountains

Geographic Range

Jamaica

Physical Description
The Jamaican owl is a medium-sized owl characterized by long ear tufts, dark brown eyes, and a rufous facial disk edged with black-flecked white. Its upperparts are rufous with fine dark brown vermiculation, and its tail is also rufous with dark brown bars. The breast and belly display rufous coloration with narrow dark brown streaks. Juvenile plumage differs, with a light grayish-brown back and light cinnamon-buff elsewhere.
Size Range Cm
27-33
Diet

Large Insects, Spiders, Amphibians, Lizards, Rodents, Birds

Vocalization
[h]igh, quivering hoot and guttural growl
Average Weight Kg
0.335
Breeding Season
March-October (nesting), December-June (egg-laying)
Nesting Habits
Lays eggs in a tree cavity or a concealed tree-fork.
Number Of Eggs
2

About Jamaican owl

The Jamaican owl (Asio grammicus) is a medium-sized owl species that is exclusively found on the island of Jamaica. It is recognizable by its distinctive long ear tufts, dark brown eyes, and a rufous facial disk accented with a white rim flecked with black. The owl's plumage is predominantly rufous, marked with fine dark brown vermiculation on its upperparts, tail, breast, and belly.

Distribution and Habitat

This owl inhabits a range of open and semi-open environments across Jamaica. Its preferred habitats include open woodlands, the edges of forests, agricultural plantations, and gardens. While primarily a bird of coastal and lowland regions, it can also be found in mountainous areas, reaching elevations of up to 600 meters.

Behavior and Diet

The Jamaican owl is a nocturnal hunter, meaning it is most active during the night. Its diet consists mainly of large insects, but it also preys on spiders, amphibians, lizards, and rodents. On rare occasions, it has been known to capture birds.

Reproduction

Information regarding the breeding patterns of the Jamaican owl is not extensively documented. However, nesting activity has been observed between March and October, with egg-laying occurring from December to June. The owl typically lays a clutch of two eggs, which are incubated in tree cavities or within the forks of trees.

Source: Wikipedia ↗

Frequently Asked Questions

What is the scientific name of the Jamaican owl?

The scientific name of the Jamaican owl is Asio grammicus. It was previously considered the sole member of the genus Pseudoscops but has since been reclassified within the genus Asio based on phylogenetic analysis.

Where can the Jamaican owl be found?

The Jamaican owl is found exclusively on the island of Jamaica. It inhabits various open and semi-open environments, including woodlands, forest edges, plantations, and gardens, often near coastal and lowland areas, but can also be found in mountains up to 600 meters.

What does the Jamaican owl eat?

The Jamaican owl is a nocturnal hunter whose diet mainly comprises large insects. It also consumes spiders, amphibians, lizards, and rodents. There is a rare recorded instance of it preying on a bird, specifically a Greater Antillean grackle.

What are the nesting habits of the Jamaican owl?

The Jamaican owl lays a clutch of two eggs in a tree cavity or a concealed tree-fork. While its breeding phenology is not extensively documented, nesting has been reported between March and October, and egg-laying between December and June.

What is the conservation status of the Jamaican owl?

The Jamaican owl is assessed by the IUCN as being of Least Concern. It is considered widespread and common, although habitat changes, such as forest cutting, have likely affected its range and population numbers.