The Seychelles scops owl (''Otus insularis''), also known as bare-legged scops owl or syer (in Creole) is a rare

scops owl Scops owls are typical owls in family Strigidae belonging to the genus ''Otus'' and are restricted to the Old World. ''Otus'' is the largest genus of owls with 59 species. Scops owls are colored in various brownish hues, sometimes with a lighter ...

species, which only occurs in the

Morne Seychellois National Park Morne is an Old-French word for a small mountain. It may refer to: * Morne a Chandelle, a village in the Sud-Est department of Haiti * Morne-à-l'Eau, a commune in Guadeloupe * Morne Bois-Pin, the fourth highest mountain in Haiti * Morne la Vigie ...

on the

Seychelles Seychelles (, ; ), officially the Republic of Seychelles (french: link=no, République des Seychelles; Creole: ''La Repiblik Sesel''), is an archipelagic state consisting of 115 islands in the Indian Ocean. Its capital and largest city, ...

island of Mahé.

Description

It reaches a length of 19 to 21 cm. The wings are each about 17 cm long. Its plumage is rufous brown and exhibits black shaft streaks. The underparts and the facial disc are rufous. The long grey legs are unfeathered. The eyes are large and golden yellow. The ear-tufts are very small. Its call, which sounds like a rasping "whaugh" with various "tok tok" notes, can be heard from a far distance and in particular in the darkness. Its diet consists of geckos, tree frogs and insects (e.g. locusts).

Status

The

range Range may refer to: Geography * Range (geographic), a chain of hills or mountains; a somewhat linear, complex mountainous or hilly area (cordillera, sierra) ** Mountain range, a group of mountains bordered by lowlands * Range, a term used to i ...

of this bird when first described in 1880 were the

islands of

Praslin Praslin () is the second largest island (38.5 km2) of the Inner Seychelles, lying northeast of Mahé in the Somali Sea. Praslin has a population of around 7,533 people and comprises two administrative districts: Baie Sainte Anne and Gran ...

, Mahé, and

Silhouette Island Silhouette Island lies northwest of Mahé in the Seychelles. It is the third largest granitic island in the Seychelles. It has an area of 20.1 km2 and has a population of 200, mostly workers on the island. The main settlement is La Passe ...

. Due to the clearing of the

mountainous A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher th ...

cloud forests and introduced alien animals, like rats, cats, and barn owls the population had dropped so drastically that it was thought to be extinct by 1906. In 1959 it was rediscovered by French naturalist Phillippe Loustau-Lalanne in a mountainous cloud forest at an altitude of a.s.l. on the island of Mahé. In 1999 the first nest was discovered but there was no breeding success. In 2000 the first

infrared Infrared (IR), sometimes called infrared light, is electromagnetic radiation (EMR) with wavelengths longer than those of visible light. It is therefore invisible to the human eye. IR is generally understood to encompass wavelengths from around ...

photograph was shot of a female with her juvenile. Due to the lack of information about the population this species was long regarded as critically endangered by the IUCN. Due to the discovery of further populations, it was noted by 2002 that the population was stable at about 318 individuals. The population is likely declining and by 2020 it was estimated at 200-280 individuals.

References

External links

BirdLife Species Factsheet.Sexual size dimorphism in the critically endangered Seychelles Scops Owl Otus insularis

SPECIES CONSERVATION ASSESSMENT & ACTION PLAN
{{Taxonbar, from=Q258271 Birds of Seychelles Birds described in 1880 Otus (bird) Endemic fauna of Seychelles