Bala tube-nosed bat

Last updated

Bala tube-nosed bat
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Chiroptera
Family: Vespertilionidae
Genus: Murina
Species:
M. balaensis
Binomial name
Murina balaensis
Soisook, Karapan, Satasook & Bates, 2013
Distribution of Murina balaensis.png

The Bala tube-nosed bat (Murina balaensis) is a critically endangered species of bat found in Thailand.

Contents

Taxonomy and etymology

It was first encountered in September 2012. Its closest relative is Eleryi's tube-nosed bat (Murina eleryi). [2] As the genus Murina is split into species groups, the Bala tube-nosed bat is placed into the suilla group, which also contains the little tube-nosed bat, Beelzebub's tube-nosed bat, the ashy-gray tube-nosed bat, Eleryi's tube-nosed bat, the slender tube-nosed bat, Murina harpioloides , the greater tube-nosed bat, Murina recondita , the forest tube-nosed bat (sometimes considered synonymous with the Ussuri tube-nosed bat), the brown tube-nosed bat, Scully's tube-nosed bat, and Ussuri tube-nosed bat. [3] [4] Its species name, balaensis, refers to the Bala Forest of Thailand where it is found. [2]

Description

It is a small bat, weighing only 3.5–4 g (0.12–0.14 oz). Its forearms are 28–30.4 mm (1.10–1.20 in) long. Its ears are rounded with smooth margins, measuring 12.3–12.8 mm (0.48–0.50 in) long. The ears are brown in color, with the base of the ear a lighter brown. The tragus is white and short, at 7.4–7.6 mm (0.29–0.30 in) long. Their dorsal fur is ashy-gray, with some hairs tipped in a reddish-orange tint of brown. Other dorsal hairs are tipped in a charcoal black color. Their heads, backs, uropatagia, and feet have silver-gold guard hairs. On their ventral side, their hairs are dark gray at the base, but whitish gray at the tips. Their thumbs are relatively long, at 8.2–8.8 mm (0.32–0.35 in) long. The calcar is well-developed, but lacks a keel. [2]

Biology

It eats insects, foraging for them only 2–3 m (6.6–9.8 ft) above the forest floor. It likely roosts in leaves or hollow trees. [1]

Range and habitat

It occurs in moist, evergreen lowland rainforests in the Narathiwat Province of southern Thailand. It has only been encountered in the Bala Forest of Hala-Bala Wildlife Sanctuary. [1]

Conservation

It is currently evaluated as critically endangered by the IUCN. It meets the criteria for this evaluation because its area of occupancy and extent of occurrence are both very small, at less than 4 km2 (1.5 sq mi). Also, there is a projected decline in the quality and extent of their habitat. It is threatened by habitat loss due to deforestation and the expansion of agriculture. [1]

Related Research Articles

<span class="mw-page-title-main">Marinkelle's sword-nosed bat</span> Species of bat

Marinkelle's sword-nosed bat is a bat species found in Colombia. In 2013, Bat Conservation International listed this species as one of the 35 species of its worldwide priority list of conservation. Its species name marinkellei was chosen to honor the Dutch scientist Cornelis Johannes Marinkelle, who worked in Colombia.

<i>Murina</i> Genus of vesper bats

Murina is a genus of vesper bats. They are found throughout temperate and tropical regions of Asia.

The Guadeloupe big brown bat is a species of vesper bat. It is found only on the island of Guadeloupe. It is one of the eleven species of bat found on Guadeloupe, and one of three that are endemic.

<span class="mw-page-title-main">Flute-nosed bat</span> Species of bat

The flute-nosed bat is a vespertilionid bat with an unusually shaped nose, the tubular nostrils facing outward from the end of the muzzle. They occur in the north of the Australian state of Queensland, in Indonesia, and on Papua New Guinea.

Scully's tube-Nosed bat is a species of vesper bat in the family Vespertilionidae. It can be found in the following countries: India, Laos, Myanmar, Pakistan, Thailand, and Viet Nam.

<span class="mw-page-title-main">Ussuri tube-nosed bat</span> Species of bat

The Ussuri tube-nosed bat is a species of vesper bat in the family Vespertilionidae. It is threatened by habitat loss. It is the only species of bat that hibernates in snowbanks.

<span class="mw-page-title-main">Findley's myotis</span> Species of bat

Findley's myotis is a species of vesper bat. It is found only on the Tres Marías Islands off the west coast of Mexico.

<span class="mw-page-title-main">Yanbaru whiskered bat</span> Species of bat

The Yanbaru whiskered bat(Myotis yanbarensis) is a species of vesper bat in the genus Myotis.

<span class="mw-page-title-main">Aba roundleaf bat</span> Species of bat

The Aba roundleaf bat, also known as the Aba leaf-nosed bat is a species of bat in the family Hipposideridae. It is found in West Africa along the southern coast from Nigeria to Senegal. Populations have also been noted in Sudan and Uganda. Its natural habitats are subtropical or tropical moist lowland forests, dry and moist savannas, and caves.

<span class="mw-page-title-main">Kolar leaf-nosed bat</span> Endanged species of bat found in India

The Kolar leaf-nosed bat, or leafletted leaf-nosed bat is a species of bat in the family Hipposideridae. It is endemic to India. Its natural habitats are subtropical or tropical dry forests and caves. It is found in only one cave in India, and its population is less than 200 individuals.

<span class="mw-page-title-main">Jones's roundleaf bat</span> Species of bat

Jones's roundleaf bat is a species of bat in the family Hipposideridae. It is endemic to southern West Africa. Its natural habitats are subtropical or tropical dry forest, savanna, subtropical or tropical dry lowland grassland, rocky areas, and caves and other subterranean habitats.

<span class="mw-page-title-main">Greater long-nosed bat</span> Species of bat

The greater long-nosed bat or Mexican long-nosed bat is a species of bat in the family Phyllostomidae. It is found in Mexico and the United States. It chiefly consumes pollen and nectar, particularly from agave plants and cacti. Its habitat includes desert scrub and open woodlands. It is threatened by habitat loss.

<span class="mw-page-title-main">Demonic tube-nosed fruit bat</span> Species of bat

The demonic tube-nosed fruit bat is a species of bat in the family Pteropodidae. It is endemic to Papua New Guinea. The holotype specimen was collected in 1979 on New Ireland, in the Bismarck Archipelago. It was described as a new species in 1983. The range of the species may extend to other islands, however the extent of the range is not presently known.

<span class="mw-page-title-main">Lesser yellow-shouldered bat</span> Species of bat

The lesser yellow-shouldered bat is a species of bat in the family Phyllostomidae. It is native to Peru and Ecuador. It is threatened by habitat loss.

<span class="mw-page-title-main">Hilgendorf's tube-nosed bat</span> Species of bat

Hilgendorf's tube-nosed bat is a species of vesper bat in the family Vespertilionidae. In Japan they are called 'tengu komori', after the mythical creature called the Tengu. It was formerly thought to be a subspecies of Murina leucogaster, but is now known to be a distinct species.

<span class="mw-page-title-main">Beelzebub's tube-nosed bat</span> Species of bat

Beelzebub's tube-nosed bat, also Beelzebub bat or demon bat, is a species in the vesper bat family Vespertilionidae, found in the Greater Mekong region of Southeast Asia, specifically the Quảng Trị and Gia Lai provinces of Vietnam. They have tube-shaped nostrils which assist them with their feeding.

<span class="mw-page-title-main">Fea's tube-nosed bat</span> Species of bat

Fea's tube-nosed bat, also known as the ashy tube-nosed bat, is a species in the vesper bat in the family Vespertilionidae, found in southeastern Asia and southern China. They have tube-shaped nostrils which assist them with their feeding. It is named after Italian naturalist Leonardo Fea.

<span class="mw-page-title-main">Walston's tube-nosed bat</span> Species of bat

Walston's tube-nosed bat is a species in the vesper bat family Vespertilionidae, found in the Greater Mekong region of Southeast Asia, specifically the Đắk Lắk Province of Vietnam and the Koh Kong and Ratanakiri provinces of Cambodia. This species was discovered in northeastern Cambodia in the Van Sai Protected Forest. They have tube-shaped nostrils which assist them with their feeding.

<span class="mw-page-title-main">Thongaree's disc-nosed bat</span> Species of bat

Thongaree's disc-nosed bat is a critically endangered species of bat found in Thailand. It is the only member of the genus Eudiscoderma.

The Formosan golden tube-nosed bat is native to the high-altitude regions of Taiwan.

References

  1. 1 2 3 4 Soisook, P. (2017). "Murina balaensis". IUCN Red List of Threatened Species . 2017: e.T84487939A84487985. doi: 10.2305/IUCN.UK.2017-2.RLTS.T84487939A84487985.en . Retrieved 18 November 2021.
  2. 1 2 3 Soisook, P., Karapan, S., Satasook, C., & Bates, P. J. (2013). A new species of Murina (Mammalia: Chiroptera: Vespertilionidae) from peninsular Thailand. Zootaxa, 3746(4), 567-579.
  3. Corbet, G. B., & Hill, J. E. (1992). The mammals of the Indomalayan region: a systematic review (Vol. 488). Oxford: oxford university press.
  4. Csorba, G., Son, N. T., Saveng, I., & Furey, N. M. (2011). Revealing cryptic bat diversity: three new Murina and redescription of M. tubinaris from Southeast Asia. Journal of Mammalogy, 92(4), 891-904.