Dent's Horseshoe Bat
   HOME

TheInfoList



OR:

Dent's horseshoe bat (''Rhinolophus denti'') is a species of
bat 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 bi ...
in the family Rhinolophidae. It is found in
Angola , national_anthem = " Angola Avante"() , image_map = , map_caption = , capital = Luanda , religion = , religion_year = 2020 , religion_ref = , coordina ...
,
Botswana Botswana (, ), officially the Republic of Botswana ( tn, Lefatshe la Botswana, label=Setswana, ), is a landlocked country in Southern Africa. Botswana is topographically flat, with approximately 70 percent of its territory being the Kalahar ...
,
Ghana Ghana (; tw, Gaana, ee, Gana), officially the Republic of Ghana, is a country in West Africa. It abuts the Gulf of Guinea and the Atlantic Ocean to the south, sharing borders with Ivory Coast in the west, Burkina Faso in the north, and To ...
,
Guinea Guinea ( ),, fuf, 𞤘𞤭𞤲𞤫, italic=no, Gine, wo, Gine, nqo, ߖߌ߬ߣߍ߫, bm, Gine officially the Republic of Guinea (french: République de Guinée), is a coastal country in West Africa. It borders the Atlantic Ocean to the we ...
,
Guinea-Bissau Guinea-Bissau ( ; pt, Guiné-Bissau; ff, italic=no, 𞤘𞤭𞤲𞤫 𞤄𞤭𞤧𞤢𞥄𞤱𞤮, Gine-Bisaawo, script=Adlm; Mandinka: ''Gine-Bisawo''), officially the Republic of Guinea-Bissau ( pt, República da Guiné-Bissau, links=no ) ...
,
Namibia Namibia (, ), officially the Republic of Namibia, is a country in Southern Africa. Its western border is the Atlantic Ocean. It shares land borders with Zambia and Angola to the north, Botswana to the east and South Africa to the south and ea ...
,
South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring countri ...
, and
Zimbabwe Zimbabwe (), officially the Republic of Zimbabwe, is a landlocked country located in Southeast Africa, between the Zambezi and Limpopo Rivers, bordered by South Africa to the south, Botswana to the south-west, Zambia to the north, and Mozam ...
. The bat's natural
habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
s are dry
savanna A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach the ground to ...
h country and it roosts in
cave A cave or cavern is a natural void in the ground, specifically a space large enough for a human to enter. Caves often form by the weathering of rock and often extend deep underground. The word ''cave'' can refer to smaller openings such as sea ...
s and other subterranean habitats.


Description

Dent's horseshoe bat is a small species measuring about in length and weighing . The fur is long and silky, light brown or grey on the upper parts and paler underneath. The wings are brown with white margins.


Ecology

Dent's horseshoe bat is a colonial species which roosts in groups varying from a few individuals to over a hundred. The roosts are usually in cool, humid caves. The bats have the ability to enter a state of
torpor Torpor is a state of decreased physiological activity in an animal, usually marked by a reduced body temperature and metabolic rate. Torpor enables animals to survive periods of reduced food availability. The term "torpor" can refer to the time ...
under certain environmental conditions. The bats are
insectivorous A robber fly eating a hoverfly An insectivore is a carnivorous animal or plant that eats insects. An alternative term is entomophage, which can also refer to the human practice of eating insects. The first vertebrate insectivores were ...
, feeding on a variety of soft-bodied insects caught on the wing at night. Little is known of the breeding habits of this bat, but they are likely to be similar to those of other '' Rhinolophus'' species, with a single offspring becoming independent about two months after it is born.


Status

Dent's horseshoe bat has two distinct populations separated by a gap of hundreds of kilometres. One is in West Africa, in Senegal, Guinea, Guinea-Bissau and Ghana, the other in southern Africa; southern Angola, Namibia, western Botswana, western Zimbabwe and northern South Africa. It may well be more abundant than is presently apparent, but currently, fewer than a hundred colonies are known from West Africa and fewer than two hundred from Southern Africa. The population trend for this bat is unknown, but it faces no particular threats other than the possible disturbance of its roosting sites, and the
International Union for Conservation of Nature The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...
has rated its conservation status as being of "
least concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...
".


References

{{Taxonbar, from=Q1765137 Rhinolophidae Mammals described in 1904 Bats of Africa Mammals of Angola Mammals of Botswana Mammals of West Africa Mammals of Namibia Mammals of South Africa Mammals of Zimbabwe Taxonomy articles created by Polbot Taxa named by Oldfield Thomas