African ground squirrels or xerus (genus Xerus) form a taxon of squirrels under the subfamily Xerinae. They are only found in Africa. There is another African ground squirrel of the genus Atlantoxerus, the Atlantoxerus getulus present in southwestern Morocco and northern Western Sahara. It is invasive in the Canary Islands since an introduction in 1971.
Zebras (subgenus Hippotigris) are African equines with distinctive black-and-white striped coats. There are three extant species: the Grévy’s zebra (Equus grevyi), plains zebra (E. quagga), and the mountain zebra (E. zebra). Zebras share the genus Equus with horses and asses, the three groups being the only living members of the family Equidae. Zebra stripes come […]
The domestic yak (Bos grunniens) is a long-haired domesticated cattle found throughout the Himalayan region of the Indian subcontinent, the Tibetan Plateau, Northern Myanmar, Yunnan, Sichuan and as far north as Mongolia and Siberia. Yaks have generated interest outside the Himalayas as a commercial crop and by cattle breeders. Small numbers of herds can be […]
The walrus (Odobenus rosmarus) is a large flippered marine mammal with a discontinuous distribution about the North Pole in the Arctic Ocean and subarctic seas of the Northern Hemisphere. The walrus is the only living species in the family Odobenidae and genus Odobenus. This species is subdivided into two subspecies: the Atlantic walrus (O. r. […]
A vulture is a bird of prey that scavenges on carrion. There are 23 extant species of vulture (including Condors). Old World vultures include 16 living species native to Europe, Africa, and Asia; New World vultures are restricted to North and South America and consist of seven identified species, all belonging to the Cathartidae family […]
Linnaeus’s two-toed sloth (Choloepus didactylus), also known as the southern two-toed sloth, unau, or Linne’s two-toed sloth is a species of sloth from South America, found in Venezuela, the Guyanas, Colombia, Ecuador, Peru, and Brazil north of the Amazon River. There is now evidence suggesting the species’ range expands into Bolivia.
The tapir is a large, herbivorous mammal, similar in shape to a pig, with a short, prehensile nose trunk. Tapirs inhabit jungle and forest regions of South and Central America, with one species inhabiting Southeast Asia.
Ovis is a genus of mammals, part of the Caprinae subfamily of the ruminant family Bovidae. Its seven highly sociable species are known as sheep. Domestic sheep are members of the genus, and are thought to be descended from the wild mouflon of central and southwest Asia.
Rabbits are small mammals in the family Leporidae (along with the hare) of the order Lagomorpha (along with the pika). Oryctolagus cuniculus includes the European rabbit species and its descendants, the world’s 305 breeds of domestic rabbit. Sylvilagus includes 13 wild rabbit species, among them the seven types of cottontail. The European rabbit, which has […]
Quolls are carnivorous marsupials native to Australia and New Guinea. They are primarily nocturnal and spend most of the day in a den. Of the six species of quoll, four are found in Australia and two in New Guinea. Another two species are known from fossil remains in Pliocene and Pleistocene deposits in Queensland. Genetic evidence indicates that quolls evolved around 15 million years ago in the Miocene, […]
The panda, with its distinctive black and white coat, is adored by the world and considered a national treasure in China. This bear also has a special significance for WWF because it has been our logo since our founding in 1961. Pandas live mainly in temperate forests high in the mountains of southwest China, where […]
The narwhal or narwhale (Monodon monoceros) is a medium-sized toothed whale that possesses a large “tusk” from a protruding canine tooth. It lives year-round in the Arctic waters around Greenland, Canada, and Russia. It is one of two living species of whale in the family Monodontidae, along with the beluga whale. The narwhal males are distinguished by a long, straight, helical tusk, which is an elongated upper left canine. The narwhal was one of […]
Gray langurs, also called Hanuman langurs or Hanuman monkeys, are Old World monkeys native to the Indian subcontinent constituting the genus Semnopithecus. Traditionally only one species Semnopithecus entellus was recognized, but since about 2001, additional species have been recognized. The taxonomy has been in flux, but currently eight species are recognized.
The kangaroo is a marsupial from the family Macropodidae (macropods, meaning “large foot”). In common use the term is used to describe the largest species from this family, the red kangaroo, as well as the antilopine kangaroo, eastern grey kangaroo, and western grey kangaroo. Kangaroos are indigenous to Australia and New Guinea. The Australian government […]
Jackals are medium-sized omnivorous mammals of the subtribe Canina, which also includes wolves and the domestic dog, among other species. While the word “jackal” has historically been used for many small canines, in modern use it most commonly refers to three species: the closely related black-backed jackal and side-striped jackal of sub-Saharan-Africa, and the golden […]
The Alpine ibex (Capra ibex), also known as the steinbock, bouquetin, or simply ibex, is a species of wild goat that lives in the mountains of the European Alps. It is a sexually dimorphic species: males are larger and carry longer, curved horns than females. Its coat colour is typically brownish grey. Alpine ibex tend […]
Hawks are a group of medium-sized diurnal birds of prey of the family Accipitridae. Hawks are widely distributed and vary greatly in size. The subfamily Accipitrinae includes goshawks, sparrowhawks, sharp-shinned hawks and others. This subfamily are mainly woodland birds with long tails and high visual acuity. They hunt by dashing suddenly from a concealed perche […]
The Mongolian gerbil or Mongolian jird (Meriones unguiculatus) is a small rodent belonging to the subfamily Gerbillinae.Body size is typically 110–135mm, with a 95–120mm tail, and body weight 60–130g, with adult males larger than females.The animal is used in science and kept as a small house pet. Their use in science dates back to the […]
Foxes are small to medium-sized, omnivorous mammals belonging to several genera of the family Canidae. They have a flattened skull, upright triangular ears, a pointed, slightly upturned snout, and a long bushy tail (or brush). Foxes live on every continent except Antarctica. The most common and widespread species of fox is the red fox (Vulpes […]
An earthworm is a terrestrial invertebrate that belongs to the phylum Annelida. They exhibit a tube-within-a-tube body plan, are externally segmented with corresponding internal segmentation, and usually have setae on all segments. They occur worldwide where soil, water, and temperature allow. Earthworms are commonly found in soil, eating a wide variety of organic matter.This organic […]