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Showing posts with label BAT EARED FOX (Otocyon megalotis). Show all posts
Showing posts with label BAT EARED FOX (Otocyon megalotis). Show all posts

Wednesday, 27 May 2026

27-5-2026 BIOPARC, VALENCIA - BAT EARED FOX (Otocyon megalotis)


The bat-eared fox (Otocyon megalotis) is a species of fox found on the African savanna. It is the only extant species of the genus Otocyon, and is the sister species to all other members of the tribe Vulpini, not genetically being a true fox. Fossil records indicate this canid first appeared during the middle Pleistocene. There are two separate populations of the bat-eared fox, each of which makes up a subspecies. The bat referred to in its colloquial name is possibly the Egyptian slit-faced bat (Nycteris thebaica), which is abundant in the region and has very large ears. Other vernacular names include big-eared fox, black-eared fox, long-eared fox, Delalande's fox, cape fox, and motlosi.

It is named for its large ears, which have a role in thermoregulation. It is a small canid, being of comparable size to the closely related cape fox and common raccoon dog. Its fur varies in color depending on the subspecies, but is generally tan-colored and has guard hairs of a grey agouti color. The bat-eared fox is found in Southern and East Africa, though the two subspecies are separated by an unpopulated region spanning approximately 1,000 km (620 mi). In its range, the bat-eared fox digs dens for shelter and to raise its young, and lives in social groups or pairs that hunt and groom together.

The bat-eared fox eats mainly insects—a diet unique among canids. It forages in arid and semi-arid environments, preferring regions with bare ground and where ungulates keep grasses short, and locates prey by using its hearing, walking slowly with its nose to the ground and ears tilted forwards. Most of its diet is made up of harvester termites, which also hydrates the bat-eared fox, as it does not drink from free-standing water. By feeding on harvester termites, it acts as a means of population control for these insects, which are considered pests in regions populated by humans. In such regions, it has been hunted for its fur. No major threats to the bat-eared fox exist, and as such it is considered to be a least-concern species.

Friday, 20 April 2018

20-4-2018 OKAVANGO DELTA, BOTSWANA - BAT EARED FOX (Otocyon megalotis)


The Bat-eared fox (Otocyon megalotis) is a species of fox that lives in the African savanna. Fossil records indicate this canid first appeared during the middle Pleistocene. It is named for its large ears, which have a role in thermoregulation. The bat referred to in its colloquial name is possibly the Egyptian slit-faced bat, which is abundant in the region and has very large ears.

Generally, the pelage of the Bat-eared fox is tan-colored, with gray agouti guard hairs, giving its grizzled appearance, appearing more buff on the sides. The undersides and throat are pale. The limbs are dark, shading to dark brown or black at their extremities. The muzzle, the tip and upperside of the tail, and the facial mask are black. The insides of the ears are white. Individuals of the East African subspecies, O. m. virgatus, tend toward a buff pelage with dark brown markings, as opposed to the black of O. m. megalotis. Proportionally large ears of Bat-eared foxes, a characteristic shared by many other inhabitants of hot, arid climates, help to distribute heat. They also help in locating prey.

There are 2 subspecies of the Bat-eared fox in Africa. One is in the eastern part of Africa, stretching from Tanzania to southern Sudan and Ethiopia. The other subspecies is found in the southern part of Africa from Cape Peninsula and Cape Agulhas in South Africa to Angola and Zambia, reaching Mozambique and Zimbabwe. Bat-eared foxes are adapted to arid or semi-arid environments. They live in short grasslands, as well as the more arid regions of the savannas, along woodland edges, and in open acacia woodlands. They tend to hunt in short grass and low shrub habitats but will sometimes venture into areas with tall grasses and thick shrubs to hide when threatened.