Animalia All you want to know about animals

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Stable animals

8212 species

A stable population is a constant crude birth and death rate for such a long period of time that the percentage of the population remains constant. A stable population does not necessarily remain fixed in size. It can be expanding or shrinking.

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Grey Wolf

Canis lupus

The wolf (Canis lupus), also known as the Gray wolf or Grey wolf, is a large canine native to Eurasia and North America. More than thirty subspecies of Canis lupus have been recognized, and gray wolves, as popularly understood, comprise wild...

Brown Bear

Ursus arctos

The Brown bear (Ursus arctos) is a large bear species found across Eurasia and North America. In North America, the populations of Brown bears are called Grizzly bears, while the subspecies that inhabits the Kodiak Islands of Alaska is known as the...

Black Mamba

Dendroaspis polylepis

The Black mamba (Dendroaspis polylepis) is a species of highly venomous snake belonging to the family Elapidae. It is native to parts of sub-Saharan Africa. It is the second-longest venomous snake after the King cobra. Despite its reputation as a...

Moose

Alces alces

The moose (in North America) or elk (in Eurasia) (Alces alces) is a member of the New World deer subfamily. It is the largest and heaviest extant species in the deer family. Hunting and other human activities have caused a reduction in the size of...

Bobcat

Lynx rufus

The bobcat (Lynx rufus) is a medium-sized cat native to North America. It is featured in some stories of the indigenous peoples of North and Central America and in the folklore of European-descended inhabitants of the Americas.

Capybara

Hydrochoerus hydrochaeris

The capybara (Hydrochoerus hydrochaeris) is a giant cavy rodent native to South America. It is the largest living rodent and a member of the genus Hydrochoerus. Its close relatives include guinea pigs and Rock cavies, and it is more distantly...

American Bison

Bison bison

The American bison (Bison bison) is a species of bison native to North America. Sometimes colloquially referred to as buffalo (a distinct species of bovine), it is one of two extant species of bison, alongside the European bison. Once roaming in...

Emu

Dromaius novaehollandiae

The emu (Dromaius novaehollandiae) is the second-largest living bird by height, after its ratite relative, the ostrich. It is endemic to Australia where it is the largest native bird and the only extant member of the genus Dromaius. Emus can travel...

Red Fox

Vulpes vulpes

The Red fox (Vulpes vulpes) is the largest of the true foxes and one of the most widely distributed members of the order Carnivora, being present across the entire Northern Hemisphere. Its range has increased alongside human expansion, having been...

Water Moccasin

Agkistrodon piscivorus

The Water moccasin (Agkistrodon piscivorus) is a species of venomous pit viper. It is one of the world's few semiaquatic vipers (along with the Florida cottonmouth) and is native to the southeastern United States. As an adult, it is large and...

Golden Eagle

Aquila chrysaetos

The Golden eagle (Aquila chrysaetos) is a bird of prey living in the Northern Hemisphere. It is the most widely distributed species of eagle. Like all eagles, it belongs to the family Accipitridae. They are one of the best-known birds of prey in the...

Raccoon Dog

Nyctereutes procyonoides

The Common raccoon dog (Nyctereutes procyonoides) is a canid indigenous to mainland East Asia and northern Vietnam. Despite its name, its closest relatives are the true foxes, and not the American raccoons. Among the Canidae, the Raccoon dog shares...

Groundhog

Marmota monax

The groundhog (Marmota monax) is a lowland rodent of North America. It was first scientifically described by Carl Linnaeus in 1758. These adorable animals play an important role maintaining healthy soil in woodland and plain areas. They are...

Common Snapping Turtle

Chelydra serpentina

The Common snapping turtle (Chelydra serpentina) is a species of large freshwater turtle. It is noted for its combative disposition when out of the water with its powerful beak-like jaws, and highly mobile head and neck (hence the specific epithet...

Meerkat

Suricata suricatta

The meerkat (Suricata suricatta) or suricate is a small mongoose found in southern Africa. They live in rock crevices in stony, often calcareous areas, and in large burrow systems in plains. They use a broad variety of calls to communicate with one...

Copperhead

Agkistrodon contortrix

The copperhead (Agkistrodon contortrix) is a venomous pit viper endemic to eastern North America; it is a member of the subfamily Crotalinae in the family Viperidae. As a common species within its range, it may be encountered by humans. Unlike other...

Blue Jay

Cyanocitta cristata

The Blue jay (Cyanocitta cristata) is a passerine bird in the family Corvidae, native to eastern North America. The name jay derives from the bird's noisy, garrulous nature and has been applied to other birds of the same family, which are also...

Sugar Glider

Petaurus breviceps

The Sugar glider (Petaurus breviceps) is a small arboreal gliding possum that belongs to the marsupial infraclass. It is so called due to loving sweet food such as sugar and honey, while the word 'glider' refers to their gliding habit when moving...

Serval

Leptailurus serval

The serval (Leptailurus serval ) is a wild cat native to Africa. It is rare in North Africa and the Sahel, but widespread in sub-Saharan countries, except rainforest regions. Across its range, it occurs in protected areas, and hunting it is either...

Bush Rat

Rattus fuscipes

The bush rat (Rattus fuscipes) is a small Australian nocturnal animal. It is one of the most common indigenous species of rat on the continent, found in many heathland areas of Victoria and New South Wales.

Arctic Fox

Vulpes lagopus

The Arctic fox (Vulpes lagopus) is a small fox native to the Arctic regions of the Northern Hemisphere and common throughout the Arctic tundra biome. It is well adapted to living in cold environments and is best known for its thick, warm fur that is...

Fennec Fox

Vulpes zerda

The Fennec fox (Vulpes zerda) is a small crepuscular fox native to the deserts of North Africa. It is the smallest species of fox. Its coat, ears, and kidney functions have adapted to the desert environment with high temperatures and little water....

Muskart

Ondatra zibethicus

The muskrat (Ondatra zibethicus) is a medium-sized semiaquatic rodent native to North America. It lives in wetlands over a wide range of climates and habitats. It has important effects on the ecology of wetlands and is a resource of food and fur for...

Mugger

Crocodylus palustris

The mugger (Crocodylus palustris ) is a crocodile of medium to large size with the broadest snout of all the living members of the genus Crocodylus. It lives in the Indian subcontinent as well as other countries in southern Asia. Like most...

Asian Lion

Panthera leo persica

The Asian lion is a population of Panthera leo leo that today survives in the wild only in India. The first scientific description of the Asian lion was published in 1826 by the Austrian zoologist Johann N. Meyer, who named it Felis leo persicus....

Ermine

Mustela erminea

The ermine (Mustela erminea) is a mustelid native to Eurasia and the northern portions of North America. Introduced in the late 19th century into New Zealand to control rabbits, the ermine has had a devastating effect on native bird populations. It...

Pronghorn

Antilocapra americana

The pronghorn (Antilocapra americana) is a species of even-toed mammal native to North America. Though not an antelope, it is known colloquially in North America as the American antelope, prong buck, pronghorn antelope, and prairie antelope, because...

Great Horned Owl

Bubo virginianus

The Great horned owl (Bubo virginianus) is a large owl native to the Americas. It is an extremely adaptable bird with a vast range and is the most widely distributed true owl in the Americas. The Great horned owl is one of the earliest nesting birds...

Northern Cardinal

Cardinalis cardinalis

The Northern cardinal (Cardinalis cardinalis) is a very populalr songbird in the genus Cardinalis found in North and Central Americas. Seven eastern states have it as their official state bird. The Northern cardinal was once prized as a pet, but its...

White-Tailed Deer

Odocoileus virginianus

The White-tailed deer (Odocoileus virginianus) is a medium-sized deer native to the Americas where it is the most widely distributed wild ungulate. Texas is home to the most White-tailed deer of any U.S. state or Canadian province, with an estimated...

Nile Crocodile

Crocodylus niloticus

The Nile crocodile (Crocodylus niloticus) is a large crocodilian that lives in freshwater habitats in Africa. There it is present in 26 countries. The Nile crocodile is one of the most dangerous species of crocodile and is responsible for hundreds...

Cockatiel

Nymphicus hollandicus

The cockatiel (Nymphicus hollandicus) is a member of its own branch of the cockatoo family endemic to Australia. They are prized as household pets and companion parrots throughout the world and are relatively easy to breed. As a caged bird,...

Corn Snake

Pantherophis guttatus

The Corn snake (Pantherophis guttatus) is a North American species of rat snake. Their docile nature, reluctance to bite, moderate adult size, attractive pattern, and comparatively simple care make them commonly kept pet snakes. Though superficially...

Turkey Vulture

Cathartes aura

The Turkey vulture (Cathartes aura) is the most widespread of the New World vultures. Like all New World vultures, it is not closely related to the Old World vultures of Europe, Africa, and Asia. The Turkey vulture has very few natural predators and...

Barn Owl

Tyto alba

The Barn owl (Tyto alba) is the most widely distributed species of owl in the world and one of the most widespread of all species of birds. It is found almost everywhere in the world except for the polar and desert regions, Asia north of the...

Red-Eared Slider

Trachemys scripta elegans

The Red-eared slider (Trachemys scripta elegans ) is a subspecies of the Pond slider, a semiaquatic turtle. It is the most popular pet turtle in the United States, is also popular as a pet across the rest of the world, and is the most invasive...

Indian Peafowl

Pavo cristatus

The Indian peafowl (Pavo cristatus) is a brightly-colored bird that lives mainly on the ground. Its loud calls make it easy to detect, and in forest areas often indicates the presence of a predator such as a tiger. The bird is celebrated in Hindu...

Naked Mole-Rat

Heterocephalus glaber

The Naked mole-rat (Heterocephalus glaber) is a burrowing rodent native to parts of East Africa. It is closely related to the blesmols. The Naked mole-rat exhibits a highly unusual set of physical and behavioral traits that allow it to thrive in a...

Nightingale

Luscinia megarhynchos

The nightingale (Luscinia megarhynchos ) is a small passerine bird best known for its powerful and beautiful song. The song of this secretive bird has been described as one of the most beautiful sounds in nature, inspiring songs, fairy tales, opera,...

House Mouse

Mus musculus

One of the most abundant and widespread mammals around the globe, the House mouse (Mus musculus) is found in almost any part of the world (except Antarctica) due to human travel. This rodent originated in Iran, Afghanistan, Pakistan, and northern...

Muskox

Ovibos moschatus

The muskox (Ovibos moschatus) is a hoofed mammal native to the Arctic. It is noted for its thick coat and for the strong odor emitted by males during the seasonal rut, from which its name derives. This musky odor has the effect of attracting females...

Brown Rat

Rattus norvegicus

The Brown rat (Rattus norvegicus) is a widespread species of common rat. One of the largest muroids, it weighs between 140 and 500 g (5 and 17+3⁄4 oz). Thought to have originated in northern China and neighboring areas, this rodent has now spread to...

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