Madagascar owl

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Madagascar owl
Madagascan owl (Asio madagascariensis).jpg
CITES Appendix II (CITES) [2]
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Strigiformes
Family: Strigidae
Genus: Asio
Species:
A. madagascariensis
Binomial name
Asio madagascariensis
(A. Smith, 1834)

The Madagascar owl (Asio madagascariensis), also known as the Madagascan owl or Madagascar long-eared owl, [1] is a medium-sized owl endemic to the island of Madagascar. [3] It is sometimes considered to be conspecific with the long-eared owl (Asio otus). [4]

Contents

Description

The Madagascar owl is similar in appearance to the Holarctic long-eared owl in that it sits tall and at rest shows prominent ear tufts. The plumage is mainly brown with darker streaks and bars. It has distinctive bright orange eyes. The adults are brown above, and mottled with buff, especially across the mantle. The face is plain dark buff, with darker brown feathers around the eyes, on the edge of the facial disc, and on the ear tufts. The underparts are light brown with darker brown streaks which fade away towards the vent. The juvenile is covered in white down contrasting with a black facial disk and dark brown wings. [5] It ranges from 40–50 centimetres (16–20 in) in length, making it the largest of the country's owls; females are larger than males. [3]

Its call is usually a series of barks, varying in pitch and volume, but sometimes it will utter a series of more hoot-like notes, described by some as ulooh. [3]

Distribution and habitat

The Madagascar owl is endemic to Madagascar, where it is widespread in the west and centre of the island. [6] It is generally found at elevations ranging from sea level to 1,600 metres (5,200 ft), [3] though it occasionally ranges as high as 1,800 metres (5,900 ft). [7] It inhabits a variety of woodland habitats, mainly in the drier western forests, although it appears quite adaptable, and also occurs in degraded habitats, even on the central plateau where the forest cover has been fragmented. [6]

Habits

Like most owls, the Madagascar owl is nocturnal, roosting by day in dense foliage. It feeds mainly on small mammals, hunting either in the forest or in open areas nearby. [3] Pellets collected from a roost site in south eastern Madagascar were examined and contained the remains of insects; frogs ( Boophis ); geckoes ( Uroplatus ), birds (broad-billed roller and Malagasy bulbul); rodents, including tufted-tailed rats ( Eliurus spp.);and black rat Rattus rattus); Commerson's leaf-nosed bats ( Hipposideros commersoni ); and mouse lemurs ( Microcebus spp.). [8]

Little is known about its breeding biology. [7] It is thought to lay its eggs in stick nests created by other animals, like the closely related long-eared owl. [6]

Related Research Articles

Short-eared owl Species of owl

The short-eared owl is a widespread grassland species in the family Strigidae. Owls belonging to genus Asio are known as the eared owls, as they have tufts of feathers resembling mammalian ears. These "ear" tufts may or may not be visible. The short-eared owl will display its tufts when in a defensive pose, although its very short tufts are usually not visible. The short-eared owl is found in open country and grasslands.

Long-eared owl Species of owl

The long-eared owl, also known as the northern long-eared owl or, more informally, as the lesser horned owl or cat owl, is a medium-sized species of owl with an extensive breeding range. The scientific name is from Latin. The genus name Asio is a type of eared owl, and otus also refers to a small, eared owl. The species breeds in many areas through Europe and the Palearctic, as well as in North America. This species is a part of the larger grouping of owls known as typical owls, of the family Strigidae, which contains most extant species of owl.

Collared scops owl Species of owl

The collared scops owl is an owl which is a resident breeder in south Asia from northern Pakistan, northern India, Nepal, Bangladesh ,the Himalayas east to south China, and Taiwan. It is partially migratory, with some birds wintering in India, Sri Lanka and Malaysia. This species was formerly considered to be included within what is now separated as the Indian scops owl.

Indian scops owl Species of owl

The Indian scops owl is a resident species of owl native to South Asia.

Marsh owl Species of owl

The marsh owl is a medium to large species of owl in the family Strigidae.

Red owl Species of owl

The red owl is an owl in the barn owl family Tytonidae. It is also known as the Madagascar red owl, Madagascar grass-owl and Soumange's owl. It is a rare resident of Madagascar that was virtually unknown from its discovery in 1876 to its rediscovery by researchers from the World Wide Fund for Nature in 1993. It is currently listed as vulnerable because of habitat loss, but recent studies have determined it may have a wider range than first believed, though further research in distribution and ecology is required. It has possibly been overlooked because of its close resemblance to the closely related barn owl.

The Karthala scops owl, also known as the Grand Comoro scops owl or Comoro scops owl, is a small, scops owl endemic to the island of Grande Comore in the Comoro Islands.

The Anjouan scops owl is an owl endemic to the island of Anjouan in the Comoro Islands.

<i>Asio</i> Genus of birds

Asio is a genus of typical owls, or true owls, in the family Strigidae. This group has representatives over most of the planet, and the short-eared owl is one of the most widespread of all bird species, breeding in Europe, Asia, North and South America, the Caribbean, Hawaii and the Galápagos Islands. Its geographic range extends to all continents except Antarctica and Australia.

Puerto Rican owl Species of owl

The Puerto Rican owl or múcaro común, formerly known as the Puerto Rican screech owl, is a mid-sized "typical owl" in subfamily Striginae. It is endemic to the archipelago of Puerto Rico though it formerly also inhabited the Virgin Islands.

The Abyssinian owl or African long-eared owl is a medium-sized true owl.

Striped owl Species of owl

The striped owl is a medium-sized owl with large ear tufts and a brownish-white facial disk rimmed with black. Its beak is black, and it has cinnamon-colored eyes. It has shorter, rounder wings than most of its close relatives. The upperparts are cinnamon with fine black vermiculation and heavy stripes. The underparts are pale tawny with dusky streaks. It is native to South America and parts of Central America.

Jamaican owl Species of owl

The Jamaican owl is a medium-sized owl that is endemic to the island of Jamaica.

Madagascar cuckoo-hawk Species of bird

The Madagascar cuckoo-hawk, also known as the Madagascar baza or the Madagascan cuckoo falcon, is a species of bird of prey in the family Accipitridae. It is endemic to Madagascar.

Maned owl Species of owl

The maned owl or the Akun scops owl, is a species of owl in the family Strigidae that is endemic to Africa. It is the only species in genus Jubula.

Crested owl Species of owl

The crested owl is a species of owl in the family Strigidae. It is the only species (monotypic) in the genus Lophostrix. It is a resident bird and occurs in Central America and northern South America. It is a medium-sized owl, easily recognizable with its very long whitish ear tufts and otherwise darker appearance. It inhabits lowland rainforests and prefers old growth in proximity with water. The crested owl is a strictly nocturnal species, but very little is known about its behaviour.

White-browed owl Species of owl

The white-browed owl, also known as the white-browed hawk-owl or the Madagascar hawk-owl, is a species of owl in the family Strigidae. It is endemic to Madagascar.

São Tomé scops owl Species of owl

The São Tomé scops owl is a species of owl in the true owl family, Strigidae. It is endemic to São Tomé Island, part of São Tomé and Príncipe, in the Gulf of Guinea, off the western equatorial coast of Central Africa.

Mayotte scops owl Species of owl

The Mayotte scops owl is a species of owl in the family Strigidae. It is endemic to the island of Mayotte in the Comoros.

Pemba scops owl Species of owl

The Pemba scops owl is a species of owl in the family Strigidae. It is endemic to Pemba Island which is part of and off the coast of Tanzania.

References

  1. 1 2 BirdLife International (2018). "Asio madagascariensis". IUCN Red List of Threatened Species . 2018: e.T22689517A130164463. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22689517A130164463.en . Retrieved 13 November 2021.
  2. "Appendices | CITES". cites.org. Retrieved 2022-01-14.
  3. 1 2 3 4 5 Morris, Pete; Hawkins, Frank (1998). Birds of Madagascar: A Photographic Guide. Mountfield, East Sussex, UK: Pica Press. p. 204. ISBN   1-873403-45-3.
  4. Sibley, Charles Gald; Monroe, Burt Leavelle (1990). Distribution and Taxonomy of Birds of the World. Yale University Press. p. 182. ISBN   0-300-04969-2.
  5. Kemp, Alan; Kemp, Meg (1998). Birds of Prey of Africa and its Islands. New Holland. pp. 274–275. ISBN   1-85974-100-2.
  6. 1 2 3 "Madagascar Owl (Asio madagascariensis)". Planet of Birds. Retrieved 26 October 2016.
  7. 1 2 Duncan, James R. (2003). Owls of the World: Their Lives, Behavior and Survival . Richmond Hill, Ontario: Firefly Books. p.  287. ISBN   1-55297-845-1.
  8. Goodman, Steven M.; Creighton, G. Ken; Raxworthy, Christopher (1991). "The Food Habits of the Madagascar Long-Eared Owl in south-eastern Madagascar". Bonner zoologische Beiträge. 42 (1): 21–26.