Many different

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

mammal A mammal () is a vertebrate animal of the Class (biology), class Mammalia (). Mammals are characterised by the presence of milk-producing mammary glands for feeding their young, a broad neocortex region of the brain, fur or hair, and three ...

can be classified as cats (

felid 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 ...

s) in the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

. These include

domestic cat The cat (''Felis catus''), also referred to as the domestic cat or house cat, is a small Domestication, domesticated carnivorous mammal. It is the only domesticated species of the family Felidae. Advances in archaeology and genetics have sh ...

(both house cats and

feral A feral (; ) animal or plant is one that lives in the wild but is descended from domesticated individuals. As with an introduced species, the introduction of feral animals or plants to non-native regions may disrupt ecosystems and has, in som ...

), of the species ''Felis catus''; medium-sized wild cats from the genus ''

Lynx A lynx ( ; : lynx or lynxes) is any of the four wikt:extant, extant species (the Canada lynx, Iberian lynx, Eurasian lynx and the bobcat) within the medium-sized wild Felidae, cat genus ''Lynx''. The name originated in Middle Engl ...

''; and

big cat The term "big cat" is typically used to refer to any of the five living members of the genus ''Panthera'', namely the tiger, lion, jaguar, leopard, and snow leopard. All cats descend from the ''Felidae'' family, sharing similar musculature, c ...

s from the genera '' Puma'' and ''

Panthera ''Panthera'' is a genus within the family (biology), family Felidae, and one of two extant genera in the subfamily Pantherinae. It contains the largest living members of the cat family. There are five living species: the jaguar, leopard, lion, ...

''. Domestic cats vastly outnumber wild cats in the United States.

Prehistoric cats

At least 67 species of sabertoothed cats existed in North America between 42 million and 11 thousand years ago before going

extinct Extinction is the termination of an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce and ...

. Their disappearance can be attributed to both the changing climate at the end of the

Ice Age An ice age is a long period of reduction in the temperature of Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages, and g ...

and the appearance of

human Humans (''Homo sapiens'') or modern humans are the most common and widespread species of primate, and the last surviving species of the genus ''Homo''. They are Hominidae, great apes characterized by their Prehistory of nakedness and clothing ...

s in the Americas. Some prehistoric animals referred to as "saber-toothed cats" were in fact

marsupial Marsupials are a diverse group of mammals belonging to the infraclass Marsupialia. They are natively found in Australasia, Wallacea, and the Americas. One of marsupials' unique features is their reproductive strategy: the young are born in a r ...

s and not cats at all, but called such because of their resemblance to true felines with large

canine teeth In mammalian oral anatomy, the canine teeth, also called cuspids, dogteeth, eye teeth, vampire teeth, or fangs, are the relatively long, pointed teeth. In the context of the upper jaw, they are also known as '' fangs''. They can appear more fl ...

Big cats

Two main species of

once inhabited the United States. One is the

jaguar The jaguar (''Panthera onca'') is a large felidae, cat species and the only extant taxon, living member of the genus ''Panthera'' that is native to the Americas. With a body length of up to and a weight of up to , it is the biggest cat spe ...

(''Panthera onca''), which is related to many species of big cat found on other continents. Though there are single jaguars now living within

Arizona Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...

, the species has largely been

extirpated Local extinction, also extirpation, is the termination of a species (or other taxon) in a chosen geographic area of study, though it still exists elsewhere. Local extinctions are contrasted with global extinctions. Local extinctions mark a chan ...

from the

(in the states of

Texas Texas ( , ; or ) is the most populous U.S. state, state in the South Central United States, South Central region of the United States. It borders Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the we ...

Colorado Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...

New Mexico New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ...

, and

Louisiana Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...

) since the early 20th century; although it is found throughout most of South America, its territorial limit being lands further south than northern

Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...

. The other North American 'big cat' 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 ...

(''Puma concolor''), which is also known as the puma, mountain lion, catamount, panther, and many other names. Despite weighing 70 kg. (150 lbs) on average and being called a 'mountain lion,' the cougar is not a member of ''

'' and is more closely related to the domesticated cat than it is to lions. Cougars can be found throughout the continental

Americas The Americas, sometimes collectively called America, are a landmass comprising the totality of North America and South America.''Webster's New World College Dictionary'', 2010 by Wiley Publishing, Inc., Cleveland, Ohio. When viewed as a sing ...

. Though they may have been more evenly distributed in the United States and

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

(as far north as the southern

Yukon Yukon () is a Provinces and territories of Canada, territory of Canada, bordering British Columbia to the south, the Northwest Territories to the east, the Beaufort Sea to the north, and the U.S. state of Alaska to the west. It is Canada’s we ...

border), their populations are currently highest in the western states and provinces respectively. However, western (and possibly southern) cougars are migrating and being encountered more frequently in ranges where the eastern cougar population was previously extirpated and declared extinct. This includes the US mid-west and east coast, and central and eastern Canadian provinces. Populations of cougars in

Florida Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...

have always been continuous and well known.

Wild cats

Three mammal species in the United States are referred to as "wild cats": the

ocelot The ocelot (''Leopardus pardalis'') is a medium-sized spotted Felidae, wild cat that reaches at the shoulders and weighs between on average. It is native to the southwestern United States, Mexico, Central America, Central and South America, ...

(''Leopardus pardalis''), the

Canada lynx The Canada lynx (''Lynx canadensis'') or Canadian lynx is one of the four living species in the genus ''Lynx''. It is a medium-sized wild cat characterized by long, dense fur, triangular ears with black tufts at the tips, and broad, snowshoe- ...

(''Lynx canadensis''), and the

bobcat The bobcat (''Lynx rufus''), also known as the wildcat, bay lynx, or red lynx, is one of the four extant species within the medium-sized wild cat genus '' Lynx''. Native to North America, it ranges from southern Canada through most of the c ...

(''Lynx rufus''). However, none of these animals belong to ''

Felis ''Felis'' is a genus of small and medium-sized cat species native to most of Africa and south of 60° latitude in Europe and Asia to Indochina. The genus includes the domestic cat. The smallest of the seven ''Felis'' species is the black-footed ...

'', the genus of the

wildcat The wildcat is a species complex comprising two small wild cat species: the European wildcat (''Felis silvestris'') and the African wildcat (''F. lybica''). The European wildcat inhabits forests in Europe, Anatolia and the Caucasus, while th ...

and the

. The ocelot is found in low numbers only in Arizona and Texas (and was once found in

Arkansas Arkansas ( ) is a landlocked state in the West South Central region of the Southern United States. It borders Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, Texas to the southwest, and Oklahoma ...

and Louisiana as well), and is in the genus ''

Leopardus ''Leopardus'' is a genus comprising eight species of Felinae, small cats native to the Americas. This genus is considered the oldest branch of a genetic lineage of small cats in the Americas whose common ancestor crossed the Bering land bridge fr ...

'', small spotted cats that inhabit the Americas; the Canada lynx (distributed in the Western United States, New England, Alaska, and Canada) and bobcat (ranging from southern Canada to central Mexico) are both in the genus ''

'', which inhabit Eurasia and North America. The

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 ...

(''Herpailurus yagouaroundi''), found in Central and South America, also once occurred near the lower Rio Grande Valley in the southern tip of Texas, along with the

margay The margay (''Leopardus wiedii'') is a small wild cat native to Mexico, Central and South America. A solitary and nocturnal felid, it lives mainly in primary evergreen and deciduous forest. Until the 1990s, margays were hunted for the wildl ...

(''Leopardus wiedii''); both are considered possibly

from the United States.

Domestic cats

The

(''Felis catus'') is a popular pet, with an estimated 93.5 million cats kept as pets and about one third of all households in the United States keeping at least one. Eighty-seven percent of owned cats are spayed or neutered The

Centers for Disease Control and Prevention The Centers for Disease Control and Prevention (CDC) is the National public health institutes, national public health agency of the United States. It is a Federal agencies of the United States, United States federal agency under the United S ...

does not require a certificate of health for cats brought into the United States, but cats are subject to inspection at ports of entry and may be denied entry. Cats must be quarantined regardless of place of origin when brought into Hawaii and Guam.

Organizations

Various organizations using the term

Society for the Prevention of Cruelty to Animals A Society for the Prevention of Cruelty to Animals (SPCA) is a common name for non-profit animal welfare organizations around the world. The oldest SPCA organization is the Royal Society for the Prevention of Cruelty to Animals, which was founded ...

(SPCA) and in United States all organizations using the name SPCA are independent; there is no

umbrella organization An umbrella organization is an association of (often related, industry-specific) institutions who work together formally to coordinate activities and/or pool resources. In business, political, and other environments, it provides resources and iden ...

. Some of the more notable organizations include: *

American Society for the Prevention of Cruelty to Animals The American Society for the Prevention of Cruelty to Animals (ASPCA) is a non-profit organization dedicated to preventing animal cruelty. Based in New York City since its inception in 1866, the organization's mission is "to provide effective mea ...

* New Jersey Society for the Prevention of Cruelty to Animals * Society for the Prevention of Cruelty to Animals, Monterey County, California * San Francisco SPCA The National Cat Groomers Institute of America is an organization devoted to training and certifying people in the grooming of cats. Headquartered in Greenville, South Carolina, it was founded in 2007 by Danelle German, the organization's current president. ''Cats Indoors!'' is a public education campaign by

American Bird Conservancy American Bird Conservancy (ABC) is a non-profit organization, non-profit membership organization with the mission of conserving wild birds and their habitats throughout the Americas. ABC is the second BirdLife International partner in the United ...

and supported by the

National Audubon Society The National Audubon Society (Audubon; ) is an American non-profit environmental organization dedicated to conservation of birds and their habitats. Located in the United States and incorporated in 1905, Audubon is one of the oldest of such orga ...

and other conservation organizations to encourage control of

cat The cat (''Felis catus''), also referred to as the domestic cat or house cat, is a small domesticated carnivorous mammal. It is the only domesticated species of the family Felidae. Advances in archaeology and genetics have shown that the ...

s in order to protect

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 from predation by cats. The objective of the conservancy's campaign is that all domestic cats should be kept safely indoors.

References

External links

Companion Animal Demographics in the United States: A Historical Perspective
Elizabeth A. Clancy et al., book chapter in D.J. Salem & A.N. Rowan (Eds.), ''The state of the animals II: 2003'' (pp. 9–26), Humane Society Press.
National Cat Groomers Institute of America
{{Domestic cat, state=collapsed