
Chestnut-backed Owlet
Glaucidium castanotum
Near Threatened
Overview
The Glaucidium castanotum is a small, stocky owl endemic to Sri Lanka that belongs to the Strigidae family. Classified as Near Threatened by the IUCN, this species is a common resident in the country's wet zone forests, though its range has significantly shrunk in recent times.
Identification
- Plumage: Upperparts, scapulars and wing coverts are mainly chestnut brown with darker barring; underparts are white with blackish shaft-streaks.
- Features: Features a white neckband, yellow eyes and a mainly brown facial disc.
- Size: Measures approximately 19 cm (7.5 in) in length and is described as small and stocky.
- Vocalisation: Emits a slow kraw-kraw call that carries for a long distance.
Habitat
Found sparingly in the remaining forests of the wet zone and adjoining hills in Sri Lanka at altitudes of up to 6,500 ft (2,000 m) above sea level. It frequently perches in tall trees on steep hill-sides, making it easy to miss, but can be located at sites such as Kitulgala and Sinharaja.
Diet
Feeds mainly on insects such as beetles, but also captures mice, small lizards and small birds, particularly when young are being fed.
Did you know?
This diurnal species can often be located by observing small birds mobbing it while it is perched in a tree.
Sources
- Wikipedia · CC BY-SA 4.0
- Wikidata · CC0 1.0