puma (genus)
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''Puma'' ( or ) is a
genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
in the family
Felidae Felidae ( ) is the Family (biology), family of mammals in the Order (biology), order Carnivora colloquially referred to as cats. A member of this family is also called a felid ( ). The 41 extant taxon, extant Felidae species exhibit the gre ...
whose only extant species is the
cougar The cougar (''Puma concolor'') (, ''Help:Pronunciation respelling key, KOO-gər''), also called puma, mountain lion, catamount and panther is a large small cat native to the Americas. It inhabits North America, North, Central America, Cent ...
(also known as the puma, mountain lion, and panther, among other names), and may also include several poorly known
Old World The "Old World" () is a term for Afro-Eurasia coined by Europeans after 1493, when they became aware of the existence of the Americas. It is used to contrast the continents of Africa, Europe, and Asia in the Eastern Hemisphere, previously ...
fossil representatives (for example, '' Puma pardoides'', or Owen's panther, a large, cougar-like cat of Eurasia's
Pliocene The Pliocene ( ; also Pleiocene) is the epoch (geology), epoch in the geologic time scale that extends from 5.33 to 2.58Puma pumoides'' and the two species of the so-called " American cheetah", currently classified under the genus ''Miracinonyx''.


Description

Pumas are large, secretive cats. They are also commonly known as cougars and mountain lions, and are able to reach larger sizes than some other "big" cat individuals. Despite their large size, they are more closely related to smaller feline species than to lions or leopards. The two subspecies of pumas have similar characteristics but tend to vary in color and size. Pumas are the most adaptable felines in the Americas and are found in a variety of different habitats, unlike other cat species.


Extant species


Distribution and habitat

Members of the genus ''Puma'' are primarily found in the mountains of
North North is one of the four compass points or cardinal directions. It is the opposite of south and is perpendicular to east and west. ''North'' is a noun, adjective, or adverb indicating Direction (geometry), direction or geography. Etymology T ...
and
South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...
, where a majority of individuals can be found in rocky crags and pastures lower than the slopes grazing herbivores inhabit. Though they choose to inhabit those areas, they are highly adaptive and can be found in a large variety of habitats, including forests, tropical jungle, grasslands, and even arid desert regions. With the expansion of human settlements and land clearance, the cats are being pushed into smaller, more hostile areas. However, their high adaptability will likely allow them to avoid disappearing from the wild forever.


Anatomy and appearance

Subspecies of the genus ''Puma'' include cats that are the fourth-largest in the cat family. Adult males can reach around from nose to tip of tail, and a body weight typically between . Females can reach around from nose to tail, and a body weight between . They also have tails ranging from long. The heads of these cats are round, with erect ears. They have powerful forequarters, necks, and jaws which help grasp and hold prey. They have four retractable claws on both fore and hind paws. The majority of pumas are found in more mountainous regions, so they have a thick fur coat to help retain body heat during freezing winters. Depending on subspecies and the location of their habitat, the puma's fur varies in color from brown-yellow to grey-red. Individuals that live in colder climates have coats that are more grey than individuals living in warmer climates with a more red color to their coat. Pumas are incredibly strong and fast predators with long bodies and powerful short legs. The hindlimbs are larger and stronger than the forelimbs, enabling them to be great leapers. They are able to leap as high as into the air and as far as horizontally. They can reach speeds of up to , as they are adapted to perform powerful sprints in order to catch their prey.


Behavior and lifestyle

Members of the genus live solitarily, with the exception of the time cubs spend with their mothers. Individuals cover a large home range searching for food, covering a distance around 80 mi2 during the summers and 40 mi2 during the winters. They are able to hunt at night just as effectively as they can during the day. Members of the genus are also known to make a variety of different sounds, particularly used when warning another individual away from their territory or during the mating season when looking for a mate. A study released in 2017 suggests that pumas have a secret social life only recently captured on film. They were seen sharing their food kills with other nearby pumas. They share many social patterns with more gregarious species such as chimpanzees.


Diet

Members of this genus are large and powerful carnivores. The majority of their diet includes small animals such as
rodent Rodents (from Latin , 'to gnaw') are mammals of the Order (biology), order Rodentia ( ), which are characterized by a single pair of continuously growing incisors in each of the upper and Mandible, lower jaws. About 40% of all mammal specie ...
s,
bird Birds are a group of warm-blooded vertebrates constituting the class (biology), class Aves (), characterised by feathers, toothless beaked jaws, the Oviparity, laying of Eggshell, hard-shelled eggs, a high Metabolism, metabolic rate, a fou ...
s,
fish A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...
, and rabbits. Larger individuals are able to catch larger prey such as
bighorn sheep The bighorn sheep (''Ovis canadensis'') is a species of Ovis, sheep native to North America. It is named for its large Horn (anatomy), horns. A pair of horns may weigh up to ; the sheep typically weigh up to . Recent genetic testing indicates th ...
,
deer A deer (: deer) or true deer is a hoofed ruminant ungulate of the family Cervidae (informally the deer family). Cervidae is divided into subfamilies Cervinae (which includes, among others, muntjac, elk (wapiti), red deer, and fallow deer) ...
, guanaco, mountain goats, raccoons, and coati. They occasionally take livestock in areas with high populations of them.


Reproduction and life cycles

Breeding season normally occurs between December and March, with a three-month (91 days) gestation period resulting in a litter size up to six kittens. After mating, male and female part ways; the male continues on to mate with other females for the duration of the mating season, while the female cares for the kittens on her own. Like most other felines, kittens are born blind and remain completely helpless for about 2 weeks until their eyes open. Kittens are born with spots and eventually lose all of them as they reach adulthood. The spots allow the kittens to hide better from predators. Kittens are able to eat solid food when they reach 2–3 months of age, and remain with their mother for about a year. The life expectancy of individuals in the wild averages 12 years, but can reach up to 25 years in captivity.


Conservation

Although they have been pushed into smaller habitats by human settlement expansion, members of the genus have been designated
least-concern species A least-concern species is a species that has been evaluated and categorized by the International Union for Conservation of Nature (IUCN) as not being a focus of wildlife conservation because the specific species is still plentiful in the wil ...
by the IUCN, indicating low risk of becoming extinct in their natural environments in the near future. This is due to their high adaptiveness to changing habitat conditions. In fact, many feel the pumas' ability to adapt to different environments explains their current numbers. However, in many large metropolitan areas such as Los Angeles, California, pumas' habitats have been fragmented by urban development and massive freeways. These barriers have made it nearly impossible for populations of mountain lions in specific areas of mountain ranges to reach one another to breed and increase genetic diversity. While populations remain, the proportion of kittens that are inbred is rising every year. This poses a threat to these already-reduced communities of mountain lions that are forced to adapt quickly to ever-shrinking habitats and increasingly frequent run-ins with humans. Many researchers from the National Park Service are using their findings to propose ideas to cities like Los Angeles, which harbors large populations of urban wildlife, to increase conservation efforts in areas on both sides of freeways, and begin the process of building wildlife crossings for wildlife to safely cross freeways.


See also

*'' Path of the Puma: The Remarkable Resilience of the Mountain Lion'' *
Florida panther The Florida panther is a North American cougar (''P. c. couguar'') population in South Florida. It lives in pinelands, tropical hardwood hammocks and mixed freshwater swamp forests. Its range includes the Big Cypress National Preserve, Everglade ...
*
Jaguarundi The jaguarundi (''Herpailurus yagouaroundi''; or ) is a wild felidae, cat native to the Americas. Its range extends from central Argentina in the south to northern Mexico, through Central America, Central and South America east of the Andes. T ...
, formerly considered to belong to the ''Puma'' genus


References


External links

* * {{DEFAULTSORT:Puma (Genus) Carnivoran genera Mammal genera with one living species Taxa named by Carl Linnaeus Felines