Thursday, November 24

Oriental bay owl

   ›      ›   Oriental bay owl - Phodilus badius.

The oriental bay owl (Phodilus badius) belongs to the family of barn owls, Tytonidae. These owl species are distributed in Northeast India, Myanmar, Thailand, Vietnam, Cambodia, Laos, Southern China, Malaysia, Philippines and Indonesia. These oriental bay owl species inhabit evergreen forests, foothill forests, mangrove forests and deciduous woodlands. There are four recognized subspecies of these birds.

Oriental bay owl - Overview

  • Scientific name: Phodilus badius
  • Species author: (Horsfield, 1821)
  • Synonyms: Strix badia Horsfield, 1821
  • Family: Tytonidae › Strigiformes › Aves › Chordata › Animalia
  • Common Name: Oriental bay owl
  • Other languages: Chinese: 栗鸮, French: Phodile calong, German: Maskeneule, Spanish: Lechuza cornuda oriental, Russian: Восточная масковая сипуха, Malay: Burung Jampok Pantai, Indonesian: Burung Serak Bukit, Hindi: ओरिएंटल बे-उल्लू
  • Other names: Bay owl
  • Distribution: Northeast India, Myanmar, Thailand, Vietnam, Cambodia, Laos, Southern China, Malaysia, Philippines, Indonesia
  • Diet and feeding habits: large insects, small mammals, birds, reptiles, frogs
  • IUCN status listing: Least Concern (LC)
The four recognized subspecies of Phodilus badius are: P. b. parvus Chasen, 1937, P. b. arixuthus Oberholser, 1932, P. b. badius (Horsfield, 1821) and P. b. saturatus Robinson, 1927. Phodilus badius is closely related to P. prigoginei (African bay owl) and P. assimilis (Sri Lanka bay owl).


Appearance, physical description and identification

The oriental bay owl is a small nocturnal bird, measuring 22 to 30 cm in length. It is short-winged and short-tailed. The ear-tufts are short and project out from the sides of head. The facial disc is heart shaped. The upperparts are rufous and spotted. The scapular feathers are rusty brown. The underside is whitish brown with sparse black dots. The bill is creamish. Their call is a loud, eerie, whistling sound.
Indian birds - Oriental bay owl - Phodilus badius
Birds of India - Image of Oriental bay owl - by Kalyan Varma
Birds of India - Oriental bay owl - Phodilus badius
Indian birds - Oriental bay owl - Phodilus badius
Indian birds - Oriental bay owl - Phodilus badius
Birds of India - Oriental bay owl - Phodilus badius

Origin, geographical range and distribution

The oriental bay owl subspecies P. b. saturatus is distributed in Northeast India, Myanmar, southern China, Vietnam, Thailand, Cambodia and Laos. Their occurrence in Nepal, Bhutan and Bangladesh is unconfirmed. The populations in Singapore and Philippines are extinct.

The owl subspecies P. b. badius is distributed in southern Myanmar, southern Thailand, Malaysia and Greater Sundas Islands (Indonesia). The subspecies P. b. arixuthus is distributed in Middle Natuna Islands (Indonesia). The subspecies P. b. parvus is distributed in Belitung Island (Indonesia).

Ecosystem and habitat

These owl species inhabit submontane and montane forests, temperate forests, foothill forests, subtropical or tropical mangrove forests, dense evergreen primary and secondary forests, evergreen wooded areas, hillside forests and valley woodlands. They prefer elevations from 200 to 1500 meters and also nearness to waterbody.

Diet and feeding habits

The diet of these owl species includes large insects (beetles, grasshoppers, cicadas etc) small mammals (bats, rats and mice), birds, snakes, lizards and frogs.

Reproduction and breeding habits

The breeding season of these oriental bay owl species is from March to May in northeast India. In Indonesian islands the breeding season is from October to December.

Migration and movement patterns

These oriental bay owl species are mostly sedentary and are residents in their ranges. Post breeding dispersal of juveniles takes place. They may make local movements for feeding and breeding.

Conservation status and concerns

The global population size of the oriental bay owl has not been quantified. The overall population size is considered to be stable. These species have large range and population. The owl species does not approach the thresholds for being Vulnerable neither under the population trend criterion nor under the population size criterion.

The IUCN (International Union for Conservation of Nature) has categorized and evaluated the oriental bay owl species and has listed it as of "Least Concern". The CITES (Convention on International Trade in Endangered Species of Wild Fauna and Flora) has listed these owls under Appendix II.

Taxonomy and scientific classification of Phodilus badius
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Strigiformes
Family:Tytonidae
Subfamily:-
Genus:Phodilus
Species:P. badius
Binomial name:Phodilus badius
IUCN status listing:
Least Concern
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1.Image source: https://en.wikipedia.org/wiki/File:Oriental_bay_owl.jpg
Image author: Kalyan Varma | License: CC BY-SA 4.0
2.Image source: https://www.flickr.com/photos/faultier1985/8420428644/in/photostream/
Image author: Taro Sako | License: CC BY-NC 2.0 (as on 2016-11-23)
3.Image source: https://commons.wikimedia.org/wiki/File:Oriental_bay_owl,_Phodilus_badius_-_Khao_Yai_National_Park.jpg
Image author: Rushenb | License: CC BY-SA 4.0
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