Coleura
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Coleura
''Coleura'' is a genus of sac-winged bats in the family Emballonuridae. It contains three species: * African sheath-tailed bat (''C. afra'') * ''C. kibomalandy'' * Seychelles sheath-tailed bat The Seychelles sheath-tailed bat (''Coleura seychellensis'') is a sac-winged bat found in the central granitic islands of the Seychelles. They are nocturnal insectivores that roost communally in caves. The species was previously abundant across ... (''C. seychellensis'') References Bat genera Taxa named by Wilhelm Peters Taxonomy articles created by Polbot {{Emballonuridae-stub ...
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Seychelles Sheath-tailed Bat
The Seychelles sheath-tailed bat (''Coleura seychellensis'') is a sac-winged bat found in the central granitic islands of the Seychelles. They are nocturnal insectivores that roost communally in caves. The species was previously abundant across much of the archipelago, but has since seen a substantial loss of habitat. The International Union for Conservation of Nature has listed the species as being critically endangered, due to population decline. This is mainly due to an increase in land development and the introduction of invasive species. Ecology The weight of Seychelles sheath-tailed bats averages about . Bats in this genus generally roost in caves and houses, in crevices and cracks. In the 1860s, the Seychelles sheath-tailed bat was reported to fly around clumps of bamboo towards twilight, and in the daytime to be found roosting in the clefts of the mountainside facing the sea and with a more or less northern aspect. These hiding places were generally covered over with t ...
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Coleura Seychellensis
The Seychelles sheath-tailed bat (''Coleura seychellensis'') is a sac-winged bat found in the central granitic islands of the Seychelles. They are nocturnal insectivores that roost communally in caves. The species was previously abundant across much of the archipelago, but has since seen a substantial loss of habitat. The International Union for Conservation of Nature has listed the species as being critically endangered, due to population decline. This is mainly due to an increase in land development and the introduction of invasive species. Ecology The weight of Seychelles sheath-tailed bats averages about . Bats in this genus generally roost in caves and houses, in crevices and cracks. In the 1860s, the Seychelles sheath-tailed bat was reported to fly around clumps of bamboo towards twilight, and in the daytime to be found roosting in the clefts of the mountainside facing the sea and with a more or less northern aspect. These hiding places were generally covered over with t ...
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Coleura
''Coleura'' is a genus of sac-winged bats in the family Emballonuridae. It contains three species: * African sheath-tailed bat (''C. afra'') * ''C. kibomalandy'' * Seychelles sheath-tailed bat The Seychelles sheath-tailed bat (''Coleura seychellensis'') is a sac-winged bat found in the central granitic islands of the Seychelles. They are nocturnal insectivores that roost communally in caves. The species was previously abundant across ... (''C. seychellensis'') References Bat genera Taxa named by Wilhelm Peters Taxonomy articles created by Polbot {{Emballonuridae-stub ...
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Coleura Afra
The African sheath-tailed bat (''Coleura afra'') is a species of sac-winged bat in the family Emballonuridae. Appearance and behavior The African sheath-tailed bat weighs , with females slightly larger than males. Forearm lengths range from . The fur is a deep brown, but slightly lighter on the belly. The nose is a pointed cone shape and the rhinarium is black and naked. It is insectivorous, feeding on a range of insects, but particularly beetles and lepidopterans. Feeding is strongly dependent on the season, with much greater feeding activity occurring during the rainy season. It lives in caverns in groups exceeding 50,000. Within colonies, the social structure consists of harems of around 20 females being attended usually by a single male. While female juveniles sometimes remain within the cluster into which they were born, young males disperse and join bachelor clusters. Distribution and habitat The African sheath-tailed bat is found in Angola, Benin, the Central African Re ...
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African Sheath-tailed Bat
The African sheath-tailed bat (''Coleura afra'') is a species of sac-winged bat in the family Emballonuridae. Appearance and behavior The African sheath-tailed bat weighs , with females slightly larger than males. Forearm lengths range from . The fur is a deep brown, but slightly lighter on the belly. The nose is a pointed cone shape and the rhinarium is black and naked. It is insectivorous, feeding on a range of insects, but particularly beetles and lepidopterans. Feeding is strongly dependent on the season, with much greater feeding activity occurring during the rainy season. It lives in caverns in groups exceeding 50,000. Within colonies, the social structure consists of Harem (zoology), harems of around 20 females being attended usually by a single male. While female juveniles sometimes remain within the cluster into which they were born, young males disperse and join bachelor clusters. Distribution and habitat The African sheath-tailed bat is found in Angola, Benin, the Cen ...
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Sac-winged Bat
Emballonuridae is a family of microbats, many of which are referred to as sac-winged or sheath-tailed bats. They are widely distributed in tropical and subtropical regions around the world. The earliest fossil records are from the Eocene. Description The emballonurids include some of the smallest of all bats, and range from 3.5 to 10 cm in body length. They are generally brown or grey, although the species of genus ''Diclidurus'' are white. The faces are said to be handsome, the heads being comparable to those of domestic dogs, and their wings are long and narrow. As with other microchiropteran families, they use ultrasonic echolocation to sense the surrounding environment and their prey; the signals of some species are unusual in being audible to humans. Possession of the postorbital processes, the reduced, noncontacting premaxillaries, and rather simple shoulder and elbow joints, which is similar to pteropodids, makes them rather a primitive group. However, they are mo ...
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Emballonuridae
Emballonuridae is a family of microbats, many of which are referred to as sac-winged or sheath-tailed bats. They are widely distributed in tropical and subtropical regions around the world. The earliest fossil records are from the Eocene. Description The emballonurids include some of the smallest of all bats, and range from 3.5 to 10 cm in body length. They are generally brown or grey, although the species of genus ''Diclidurus'' are white. The faces are said to be handsome, the heads being comparable to those of domestic dogs, and their wings are long and narrow. As with other microchiropteran families, they use ultrasonic echolocation to sense the surrounding environment and their prey; the signals of some species are unusual in being audible to humans. Possession of the postorbital processes, the reduced, noncontacting premaxillaries, and rather simple shoulder and elbow joints, which is similar to pteropodids, makes them rather a primitive group. However, they are mo ...
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Wilhelm Peters
Wilhelm Karl Hartwich (or Hartwig) Peters (22 April 1815 in Koldenbüttel – 20 April 1883) was a German natural history, naturalist and explorer. He was assistant to the anatomist Johannes Peter Müller and later became curator of the Natural History Museum, Berlin, Berlin Zoological Museum. Encouraged by Müller and the explorer Alexander von Humboldt, Peters travelled to Mozambique via Angola in September 1842, exploring the coastal region and the Zambesi River. He returned to Berlin with an enormous collection of natural history specimens, which he then described in ''Naturwissenschaftliche Reise nach Mossambique... in den Jahren 1842 bis 1848 ausgeführt'' (1852–1882). The work was comprehensive in its coverage, dealing with mammals, birds, reptiles, amphibians, river fish, insects and botany. He replaced Martin Lichtenstein as curator of the museum in 1858, and in the same year he was elected a foreign member of the Royal Swedish Academy of Sciences. In a few years, he g ...
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Bat Genera
Bats are mammals of the order Chiroptera.''cheir'', "hand" and πτερόν''pteron'', "wing". With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in flight than most birds, flying with their very long spread-out digits covered with a thin membrane or patagium. The smallest bat, and arguably the smallest extant mammal, is Kitti's hog-nosed bat, which is in length, across the wings and in mass. The largest bats are the flying foxes, with the giant golden-crowned flying fox, ''Acerodon jubatus'', reaching a weight of and having a wingspan of . The second largest order of mammals after rodents, bats comprise about 20% of all classified mammal species worldwide, with over 1,400 species. These were traditionally divided into two suborders: the largely fruit-eating megabats, and the echolocating microbats. But more recent evidence has supported dividing the order into Yinpterochiroptera and Yangochiropter ...
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Taxa Named By Wilhelm Peters
In biology, a taxon (back-formation from ''taxonomy''; plural taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular name and given a particular ranking, especially if and when it is accepted or becomes established. It is very common, however, for taxonomists to remain at odds over what belongs to a taxon and the criteria used for inclusion. If a taxon is given a formal scientific name, its use is then governed by one of the nomenclature codes specifying which scientific name is correct for a particular grouping. Initial attempts at classifying and ordering organisms (plants and animals) were set forth in Carl Linnaeus's system in ''Systema Naturae'', 10th edition (1758), as well as an unpublished work by Bernard and Antoine Laurent de Jussieu. The idea of a unit-based system of biological classification was first made widely available in 1805 in the int ...
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