Yellow-throated big-eared bat

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Yellow-throated big-eared bat
Naturalis Biodiversity Center - RMNH.MAM.24990.b ven - Lampronycteris brachyotis - skin.jpeg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Chiroptera
Family: Phyllostomidae
Genus: Lampronycteris
Sanborn, 1949
Species:
L. brachyotis
Binomial name
Lampronycteris brachyotis
(Dobson, 1879)
Distribution of Lampronycteris brachyotis.png
Synonyms
  • Micronycteris brachyotisDobson, 1879
  • Lampronycteris platycepsSanborn, 1949

The yellow-throated big-eared bat or orange-throated bat [2] (Lampronycteris brachyotis) is a species of bat that ranges from southern Mexico to Brazil. It is the only species within the genus Lampronycteris. [2] A frugivore and insectivore, it is found in lowland forest up to an elevation of 700 m. [1] Its activity is greatest in the first two hours after sunset, and peaks again after midnight. [1]

Contents

Description

The yellow-throated big-eared bat is characterized as a "medium-sized" leaf-nosed bat. Its ears are short and pointed, and its nose-leaf is relatively small. Its dorsal fur is dark brown or orange brown, and the ventral fur is orange or reddish-yellow. Individual bats weigh 9–15 g (0.32–0.53 oz) and have forearm lengths of 39–43 mm (1.5–1.7 in). The bat's dental formula is 2.1.2.32.1.3.3 for a total of 34 teeth. [3]

Biology and ecology

The yellow-throated big-eared bat is primarily an insectivore, but it will also consume fruit, nectar, and pollen. It is nocturnal, roosting in sheltered places during the day, such as caves, mines, hollow trees, and archaeological ruins. It generally roosts in small colonies consisting of 10 or fewer individuals, though a colony of 300 individuals was once documented in Mexico. [3]

Range and habitat

It is found in Belize, Brazil, Colombia, Costa Rica, French Guiana, Guatemala, Guyana, Mexico, Nicaragua, Panama, Peru, Suriname, Trinidad and Tobago, and Venezuela. It is generally found in lowland areas below 150 m (490 ft) above sea level, though it has been documented at up to 700 m (2,300 ft) above sea level. [1]

Related Research Articles

<span class="mw-page-title-main">Leaf-nosed bat</span> Family of bats

The New World leaf-nosed bats (Phyllostomidae) are found from southern North America to South America, specifically from the Southwest United States to northern Argentina. They are ecologically the most varied and diverse family within the order Chiroptera. Most species are insectivorous, but the phyllostomid bats include within their number true predatory species and frugivores. For example, the spectral bat, the largest bat in the Americas, eats vertebrate prey, including small, dove-sized birds. Members of this family have evolved to use food groups such as fruit, nectar, pollen, insects, frogs, other bats, and small vertebrates, and in the case of the vampire bats, even blood.

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

The spectral bat, also called the great false vampire bat or Linnaeus's false vampire bat, is a large, carnivorous leaf-nosed bat found in Mexico, Central America, and South America. It is the only member of the genus Vampyrum; its closest living relative is the big-eared woolly bat. It is the largest bat species in the New World, as well as the largest carnivorous bat: its wingspan is 0.7–1.0 m (2.3–3.3 ft). It has a robust skull and teeth, with which it delivers a powerful bite to kill its prey. Birds are frequent prey items, though it may also consume rodents, insects, and other bats.

<span class="mw-page-title-main">Honduran white bat</span> Species of bat

The Honduran white bat, also called the Caribbean white tent-making bat, is a species of bat in the family Phyllostomatidae. It is the only member of the genus Ectophylla. The genus and the species were both scientifically described for the first time in 1892. It has distinctive, entirely white fur, which is only found in six of the roughly 1,300 known species of bat. It constructs "tents" out of understory plant leaves by strategically cutting the leaf ribs with its teeth; it roosts in these tents during the day. It is a specialist frugivore, consuming almost exclusively the fruits of one species of fig. Females can likely become pregnant twice per year, giving birth to one offspring at a time.

<span class="mw-page-title-main">Short-eared bat</span> Species of bat

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<span class="mw-page-title-main">Tricolored big-eared bat</span> Species of bat

The tricolored big-eared bat is a bat species from South and Central America.

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

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<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.

<span class="mw-page-title-main">White-throated round-eared bat</span> Species of bat

The white-throated round-eared bat is a bat species found from Honduras to Bolivia, Paraguay and Brazil. It creates roosts inside the nests of the termite, Nasutitermes corniger. It thrives on a mainly insect-based diet, focusing on the surfaces of foliage to hunt, and also eats fruit and pollen. It has a very wide range and is a common species over much of that range, so the International Union for Conservation of Nature has assessed its conservation status as being of "least concern".

<span class="mw-page-title-main">Schmidts's big-eared bat</span> Species of bat

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<span class="mw-page-title-main">Bidentate yellow-eared bat</span> Species of bat in the family Phyllostomidae

The bidentate yellow-eared bat is a species of bat in the family Phyllostomidae, native to South America. Formerly classified in the Vampyressa genus, phylogenetic analyses support its inclusion in Vampyriscus.

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Lamotte's roundleaf bat is a species of bat found only at Mount Nimba on the border of Côte d'Ivoire, Guinea and Liberia. It is critically endangered.

<span class="mw-page-title-main">Phyllostominae</span> Subfamily of bats

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<span class="mw-page-title-main">Yates's big-eared bat</span> Species of bat

Yates's big-eared bat is a species of leaf-nosed bat found in Bolivia.

References

  1. 1 2 3 4 Solari, S. (2018). "Lampronycteris brachyotis". IUCN Red List of Threatened Species . 2018: e.T13376A22131330. doi: 10.2305/IUCN.UK.2018-2.RLTS.T13376A22131330.en . Retrieved 17 March 2022.
  2. 1 2 Simmons, N.B. (2005). "Genus Lampronycteris". In Wilson, D.E.; Reeder, D.M (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. p. 404. ISBN   978-0-8018-8221-0. OCLC   62265494.
  3. 1 2 Medellín, Rodrigo (2014). Ceballos, G. (ed.). Mammals of Mexico. JHU Press. pp. 683–684. ISBN   978-1421408439.