Southern African hedgehog

Last updated

Southern African hedgehog
Hedgehogleft.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Eulipotyphla
Family: Erinaceidae
Genus: Atelerix
Species:
A. frontalis
Binomial name
Atelerix frontalis
(A. Smith, 1831)
Southern African Hedgehog area.png
Southern African hedgehog range

The Southern African hedgehog (Atelerix frontalis) is a species of mammal in the family Erinaceidae. It is found in Angola, Botswana, Lesotho, Namibia, South Africa, Tanzania and Zimbabwe.

Contents

Description

Illustration of Atelerix frontalis Atelerix frontalis.jpg
Illustration of Atelerix frontalis

Their bodies are covered by sharp spines. The average mass of a fully grown male is 350 g (12 oz). The main color is brown but there are other colors too. A Southern African hedgehog is covered with spines all over its body except for its face, belly and ears, and these spines are made of keratin protein with a hollow shaft and a muscle for each spine. [2] These unprotected body parts are covered with fur. They are dark brown and their spines are typically white at the base and dark brown at the tip. They have pointed snouts and typically have either a white or brown belly. The average length of the hedgehog is approximately 20 cm (7.9 in). [3] The main characteristic of this type of hedgehog is that they have a white stripe across their forehead, typically, traveling from one leg to the other.

Behavior

The Southern African hedgehog is said to be a slow mover; however, when threatened, it can move surprisingly fast at 6 to 7 km/h (3.7 to 4.3 mph). [3] During the day, they typically stay where they live, which is an area that is covered with vegetation or in a hole in the ground. When the hedgehog rests, it curls up into a ball. Night time is when the hedgehog forages for food, making it nocturnal. [4] The Southern African hedgehog hibernates during the winter and studies show that heterothermy helps keep the energy balance for this species during winter. [5]

Reproduction

The gestation period is one month with a litter of between one and nine newborns. Mating season for the Southern African hedgehog is typically in the summer. With a gestation period of around 35 days, the babies are mainly born during the months of October through March. The size of the litters range from 1 to 11 babies with an average of four young. A newborn hedgehog typically weighs around 10 g (0.35 oz). The young are naked and blind when they are born and are born with infant spines, which are typically shed by the young when they are a month old. [2] The next set of spines that are grown are their adult spines. The amount of time it takes until a baby begins to forage with its mother is about 6 weeks and they will open their eyes about 2 weeks after birth. Hedgehogs can breed multiple times in one year and the baby hedgehogs reach sexual maturity 61–68 days of age. Males take no part in the raising of the young. [3]

Diet

The Southern African hedgehog is insectivorous, with a wild specimen's diet consisting mainly of earthworms and crickets. However, the South African hedgehog has evolved to become mostly omnivorous due to habitat loss and trash from human civilization being readily available. The Southern African hedgehog is an omnivore and its diet typically consists of invertebrates, including beetles, termites, grasshoppers, moths, centipedes, millipedes, and slugs. [3] They also eat small vertebrates, including frogs, lizards, bird chicks, and small mice, as well as carrion, bird eggs, vegetable matter, and fungi. [3] Since the hedgehog is known to frequent gardens, dog food has become another staple to their diet. Due to the fact that water is so scarce in the regions that the hedgehog lives, these hedgehogs are not reliant on free water and instead obtain most of their water through the food that they eat. [4] Additionally, in one night of foraging, the hedgehog can eat about 30% of its bodyweight. [3] Also, because hedgehogs go into hibernation, they must weigh at least 500g in order to survive. [2] The Southern African hedgehog is a host of the Acanthocephalan intestinal parasite Moniliformis kalahariensis . [6]

Habitat

Southern African hedgehogs are nocturnal. Although these hedgehogs can be found in most environments, they prefer grass and Bushveld that is not too damp and with a good covering of leaves and other debris. They will spend most of the day underneath this cover of leaves or under bushes and in holes; only coming out at night to feed. Sleeping places are changed daily with only some wintering and breeding nests being semi-permanent.

Range

The Southern African hedgehog is found throughout southern Africa, specifically in Botswana, Malawi, Namibia, South Africa and Zimbabwe. [2] There are two specific ranges of this hedgehog, a western range including Angola and Namibia and an eastern range, including South Africa, Mozambique, Lesotho, Zimbabwe and Botswana. [7] The hedgehog as an individual, typically has a home range of 200–300 meters from the area it is living in which commonly is a hole in the ground. The resting places for hedgehogs changes almost daily. These hedgehogs typically live by themselves, except in the case of females rearing their young, for them, residency is more permanent for a period of time. [4]

Human Interactions

The Southern African hedgehog is not a threat to humans; however, humans are a threat to the Southern African hedgehog, especially because a lot of these hedgehogs are killed by vehicles. [2] In addition, people believe in some southern African cultures that smoke created from burning their spines and dried meat can keep spirits away. A possible medicinal purpose of the Southern African hedgehog's fat is that it is believed to cure earaches in children. [3] The hedgehog is also hunted by humans as a source of food. [7]

Living hedgehogs are useful to humans and many human practices are beneficial to hedgehogs. Many of these hedgehogs live in suburban gardens in areas of southern Africa where they are beneficial to humans through eating some of the pests that can hurt crops in peoples gardens. [3]

Curled into a protective ball Hedgehogball.jpg
Curled into a protective ball
Southern African hedgehog Hedgehogleft.jpg
Southern African hedgehog
(Atelerix frontalis) Hedgehogright.jpg
(Atelerix frontalis)

Additionally, another way to conserve hedgehogs is for conservation organizations to raise and breed them in captivity because they live up to 7 years old, 4 years longer than their lifespan of 3 years in the wild. [3] In captivity, they are able to be treated for both pneumonia and ringworm, which are two medical problems that Southern African hedgehogs typically face. In South Africa, it is illegal to keep indigenous hedgehogs without a permit. [2] [ dubious discuss ]

Related Research Articles

<span class="mw-page-title-main">Hedgehog</span> Subfamily of small spiny mammals

A hedgehog is a spiny mammal of the subfamily Erinaceinae, in the eulipotyphlan family Erinaceidae. There are seventeen species of hedgehog in five genera found throughout parts of Europe, Asia, and Africa, and in New Zealand by introduction. There are no hedgehogs native to Australia and no living species native to the Americas. However, the extinct genus Amphechinus was once present in North America.

<span class="mw-page-title-main">Greater kudu</span> Species of woodland antelope

The greater kudu is a large woodland antelope, found throughout eastern and southern Africa. Despite occupying such widespread territory, they are sparsely populated in most areas due to declining habitat, deforestation, and poaching. The greater kudu is one of two species commonly known as kudu, the other being the lesser kudu, T. imberbis.

<span class="mw-page-title-main">European hedgehog</span> Species of small spiny mammal

The European hedgehog, also known as the West European hedgehog or common hedgehog, is a hedgehog species native to Europe from Iberia and Italy northwards into Scandinavia and westwards into the British Isles. It is a generally common and widely distributed species that can survive across a wide range of habitat types. It is a well-known species, and a favourite in European gardens, both for its endearing appearance and its preference for eating a range of garden pests. While populations are currently stable across much of its range, it is declining severely in Great Britain where it is now Red Listed, meaning that it is considered to be at risk of local extinction. Outside its native range, the species was introduced to New Zealand during the late nineteenth and early twentieth centuries.

<span class="mw-page-title-main">Erinaceidae</span> Family of mammals

Erinaceidae is a family in the order Eulipotyphla, consisting of the hedgehogs and moonrats. Until recently, it was assigned to the order Erinaceomorpha, which has been subsumed with the paraphyletic Soricomorpha into Eulipotyphla. Eulipotyphla has been shown to be monophyletic; Soricomorpha is paraphyletic because both Soricidae and Talpidae share a more recent common ancestor with Erinaceidae than with solenodons.

<span class="mw-page-title-main">German cockroach</span> Species of cockroach

The German cockroach, colloquially known as the croton bug, is a species of small cockroach, typically about 1.1 to 1.6 cm long. In color it varies from tan to almost black, and it has two dark, roughly parallel, streaks on the pronotum running anteroposteriorly from behind the head to the base of the wings. Although B. germanica has wings, it can barely fly, although it may glide when disturbed. Of the few species of cockroach that are domestic pests, it probably is the most widely troublesome example. It is very closely related to the Asian cockroach, and to the casual observer, the two appear nearly identical and may be mistaken for each other.

The domesticated hedgehog kept as a pet is typically the African pygmy hedgehog. Other species kept as pets include the long-eared hedgehog and the Indian long-eared hedgehog.

<i>Gonimbrasia belina</i> Species of emperor moth

Gonimbrasia belina is a species of emperor moth which is native to the warmer parts of southern Africa. Its large edible caterpillar, known as the mophane worm, madora, amacimbi “pigeon moth”, masontja or Seboko sa Mongana, feeds primarily but not exclusively on mopane tree leaves. Mophane worms are an important source of protein for many in the region. The species was first scientifically described by John O. Westwood in 1849.

<span class="mw-page-title-main">Long-eared hedgehog</span> Species of mammal

The long-eared hedgehog is a species of hedgehog native to Central Asian countries and some countries of the Middle East. The long-eared hedgehog lives in burrows that it either makes or finds and is distinguished by its long ears. It is considered one of the smallest Middle Eastern hedgehogs. This hedgehog is insectivorous but may also feed on small vertebrates and plants. In captivity they can live for over 7 years.

<span class="mw-page-title-main">Four-toed hedgehog</span> Species of mammal

The four-toed hedgehog, also known as the African pygmy hedgehog, is a species of hedgehog found throughout much of central and eastern Africa.

<span class="mw-page-title-main">Bateleur</span> Species of bird

The bateleur, also known as the bateleur eagle, is a medium-sized eagle in the family Accipitridae. It is often considered a relative of the snake eagles and, like them, it is classified within the subfamily Circaetinae. It is the only member of the genus Terathopius and may be the origin of the "Zimbabwe Bird", the national emblem of Zimbabwe. Adult bateleurs are generally black in colour with a chestnut colour on the mantle as well as also on the rump and tail. Adults also have gray patches about the leading edges of the wings with bright red on their cere and their feet. Adults also show white greater coverts, contrasting with black remiges in males, gray patches on the underwing primaries and black wingtips. The juvenile bateleur is quite different, being largely drab brown with a bit of paler feather scaling. All bateleurs have extremely large heads for their size, rather small bills, large feet, relatively short legs, long, bow-like wings and uniquely short tails, which are much smaller still on adults compared to juvenile birds.

<span class="mw-page-title-main">White-browed sparrow-weaver</span> Species of bird

The white-browed sparrow-weaver is a predominantly brown, sparrow-sized bird found throughout central and north-central southern Africa. It is found in groups of two to eleven individuals consisting of one breeding pair and other non-reproductive individuals.

<span class="mw-page-title-main">Cape ground squirrel</span> Species of mammal

The Cape ground squirrel or South African ground squirrel is found in most of the drier parts of southern Africa from South Africa, through to Botswana, and into Namibia, including Etosha National Park.

<span class="mw-page-title-main">Southern black flycatcher</span> Species of bird

The southern black flycatcher is a small passerine bird of the genus Melaenornis in the flycatcher family, Muscicapidae, native to open and lightly wooded areas of eastern and southern Africa.

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

The white-bellied yellow bat or white-bellied house bat, is a species of vesper bat in the genus Scotophilus, the house bats. It can be found in Angola, Benin, Botswana, Burkina Faso, Cameroon, Central African Republic, Chad, Ivory Coast, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Mali, Mauritania, Namibia, Niger, Nigeria, Senegal, Sierra Leone, Sudan, Togo, Uganda, and Zambia. It is found in dry and moist savanna and open woodland. It is a common species with a very wide range, and the International Union for Conservation of Nature has assessed its conservation status as being of "least concern".

<span class="mw-page-title-main">Namaqua sandgrouse</span> Species of bird

The Namaqua sandgrouse, is a species of ground-dwelling bird in the sandgrouse family. It is found in arid regions of south-western Africa.

<span class="mw-page-title-main">North African hedgehog</span> Species of mammal

The North African hedgehog or Algerian hedgehog, is a mammal species in the family Erinaceidae native to Algeria, Libya, Malta, Morocco, Spain, and Tunisia. Little is known about this hedgehog, even though the most common breed of domesticated hedgehogs is a result of crossing a four-toed hedgehog with a North African hedgehog. Because this species of hedgehog is native to Africa, it has been suggested that it was introduced by humans to the other countries where it is now found, including Spain and the Canary Islands. Of the four African hedgehog species, the North African hedgehog is the only one of these hedgehogs that occurs outside Africa. Because the North African hedgehog has such a wide habitat range and has a seemingly stable population, both in the wild and in the domesticated capacity, it does not appear to currently be at risk.

<span class="mw-page-title-main">Desert hedgehog</span> Species of mammal

The desert hedgehog is a species of mammal in the family Erinaceidae.

<span class="mw-page-title-main">Moniliformidae</span> Family of worms

Moniliformidae is a family of parasitic spiny-headed worms. It is the only family in the Moniliformida order and contains three genera: Australiformis containing a single species, Moniliformis containing eighteen species and Promoniliformis containing a single species. Genetic analysis have determined that the clade is monophyletic despite being distributed globally. These worms primarily parasitize mammals, including humans in the case of Moniliformis moniliformis, and occasionally birds by attaching themselves into the intestinal wall using their hook-covered proboscis. The intermediate hosts are mostly cockroaches. The distinguishing features of this order among archiacanthocephalans is the presence of a cylindrical proboscis with long rows of hooks with posteriorly directed roots and proboscis retractor muscles that pierce both the posterior and ventral end or just posterior end of the receptacle. Infestation with Monoliformida species can cause moniliformiasis, an intestinal condition characterized as causing lesions, intestinal distension, perforated ulcers, enteritis, gastritis, crypt hypertrophy, goblet cell hyperplasia, and blockages.

<i>Moniliformis</i> Genus of worms

Moniliformis is a genus of parasitic worms in the Acanthocephala phylum.

References

  1. Cassola, F. (2017) [errata version of 2016 assessment]. "Atelerix frontalis". IUCN Red List of Threatened Species . 2016: e.T2274A115061260. doi: 10.2305/IUCN.UK.2016-3.RLTS.T2274A22324102.en .
  2. 1 2 3 4 5 6 "Southern African Hedgehog - Atelerix frontalis - Tikki Hywood Trust". www.tikkihywoodtrust.org. Archived from the original on 2012-04-15.
  3. 1 2 3 4 5 6 7 8 9 King, Wendy (28 August 2004). "Atelerix frontalis (Southern African hedgehog)". Animal Diversity Web .
  4. 1 2 3 Skinner, J. D.; Chimimba, Christian T. (2006-03-20). The Mammals of the Southern African Sub-region. Cambridge University Press. ISBN   9781107394056.
  5. Hallam, Stacey Leigh (March 2011). Heterothermy and seasonal patterns of metabolic rate in the southern African hedgehog (Atelerix frontalis) (Master's thesis). Nelson Mandela Metropolitan University. Retrieved 2022-04-19 via Researchgate.net.
  6. Amin, Omar M.; Heckmann, Richard A.; Halajian, Ali; El-Naggar, Atif; Tavakol, Sareh (2014). "Description of Moniliformis kalahariensis (Acanthocephala: Moniliformidae) from the South African Hedgehog, Atelerix frontalis (Erinaceidae) in South Africa". Comparative Parasitology. 81: 33–43. doi:10.1654/4664.1.
  7. 1 2 Nicoll, Martin E.; Rathbun, Galen B. (1990). African Insectivora and Elephant-shrews: An Action Plan for Their Conservation. Oxford: IUCN. p. 15. ISBN   9782831700205.