A paw is the soft foot-like part of a

mammal Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or ...

, generally a quadruped, that has claws.

Common characteristics

The paw is characterised by thin,

pigment A pigment is a colored material that is completely or nearly insoluble in water. In contrast, dyes are typically soluble, at least at some stage in their use. Generally dyes are often organic compounds whereas pigments are often inorganic compo ...

ed,

keratin Keratin () is one of a family of structural fibrous proteins also known as ''scleroproteins''. Alpha-keratin (α-keratin) is a type of keratin found in vertebrates. It is the key structural material making up scales, hair, nails, feathers, ho ...

ised, hairless

epidermis The epidermis is the outermost of the three layers that comprise the skin, the inner layers being the dermis and hypodermis. The epidermis layer provides a barrier to infection from environmental pathogens and regulates the amount of water rele ...

covering subcutaneous

collagen Collagen () is the main structural protein in the extracellular matrix found in the body's various connective tissues. As the main component of connective tissue, it is the most abundant protein in mammals, making up from 25% to 35% of the whole ...

ous and adipose tissue, which make up the pads. These pads act as a cushion for the load-bearing limbs of the animal. The paw consists of the large, heart-shaped metacarpal or palmar pad (forelimb) or metatarsal or plantar pad (rear limb), and generally four load-bearing

digital Digital usually refers to something using discrete digits, often binary digits. Technology and computing Hardware *Digital electronics, electronic circuits which operate using digital signals **Digital camera, which captures and stores digital i ...

pads, although there can be five or six toes in the case of

domestic cat The cat (''Felis catus'') is a domestic species of small carnivorous mammal. It is the only domesticated species in the family Felidae and is commonly referred to as the domestic cat or house cat to distinguish it from the wild members o ...

s and

bear Bears are carnivoran mammals of the family Ursidae. They are classified as caniforms, or doglike carnivorans. Although only eight species of bears are extant, they are widespread, appearing in a wide variety of habitats throughout the Nor ...

s (including

giant panda The giant panda (''Ailuropoda melanoleuca''), also known as the panda bear (or simply the panda), is a bear species endemic to China. It is characterised by its bold black-and-white coat and rotund body. The name "giant panda" is sometimes us ...

). A carpal pad is also found on the forelimb which is used for additional traction when stopping or descending a slope in

digitigrade In terrestrial vertebrates, digitigrade () locomotion is walking or running on the toes (from the Latin ''digitus'', 'finger', and ''gradior'', 'walk'). A digitigrade animal is one that stands or walks with its toes (metatarsals) touching the groun ...

species. Additional dewclaws can also be present. The paw also includes a horn-like, beak shaped claw on each digit. Though usually hairless, certain animals do have fur on the soles of their paws. An example is the red panda, whose furry soles help insulate them in their snowy habitat.

Animals with paws

* Felids, such as cats and

tiger The tiger (''Panthera tigris'') is the largest living cat species and a member of the genus '' Panthera''. It is most recognisable for its dark vertical stripes on orange fur with a white underside. An apex predator, it primarily preys on u ...

s; some of these animals may have toe tufts * Canids, such as

dog The dog (''Canis familiaris'' or ''Canis lupus familiaris'') is a domesticated descendant of the wolf. Also called the domestic dog, it is derived from the extinct Pleistocene wolf, and the modern wolf is the dog's nearest living relative. Do ...

s and

fox 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''). Twelve sp ...

es *

Rabbits Rabbits, also known as bunnies or bunny rabbits, are small mammals in the family Leporidae (which also contains the hares) of the order Lagomorpha (which also contains the pikas). ''Oryctolagus cuniculus'' includes the European rabbit specie ...

and other

lagomorphs The lagomorphs are the members of the taxonomic order Lagomorpha, of which there are two living families: the Leporidae ( hares and rabbits) and the Ochotonidae (pikas). The name of the order is derived from the Ancient Greek ''lagos'' (λα� ...

have paws with very sharp nails and have no pads underneath them *

Bear Bears are carnivoran mammals of the family Ursidae. They are classified as caniforms, or doglike carnivorans. Although only eight species of bears are extant, they are widespread, appearing in a wide variety of habitats throughout the Nor ...

s and raccoons *

Weasel Weasels are mammals of the genus ''Mustela'' of the family Mustelidae. The genus ''Mustela'' includes the least weasels, polecats, stoats, ferrets and European mink. Members of this genus are small, active predators, with long and slender bo ...

s and other

mustelid The Mustelidae (; from Latin ''mustela'', weasel) are a family of carnivorous mammals, including weasels, badgers, otters, ferrets, martens, minks and wolverines, among others. Mustelids () are a diverse group and form the largest family in ...

s *

Rodent Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...

Gallery

File:Brown Bear Paws.jpg, An American brown bear's paws. File:Eisbaer hintertatze-3.jpg, A

polar bear The polar bear (''Ursus maritimus'') is a hypercarnivorous bear whose native range lies largely within the Arctic Circle, encompassing the Arctic Ocean, its surrounding seas and surrounding land masses. It is the largest extant bear specie ...

's paws. File:DogDewClawTika1 wb.jpg, A

's paw resting on a hard concrete surface File:Ellenberger Leisering Dog.jpg, Structures of the leg and paw of a dog. File:Wolf Paws (6798208076).jpg, alt=, A

wolf The wolf (''Canis lupus''; : wolves), 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 u ...

's paws File:Panthera tigris11.jpg, A

's paw, showing pads File:Cat foot (10225182346).jpg, A cat's paw, showing pads. File:Anatomy of the cat (1991) (18195201631).jpg, Structures of the paw of a cat. File:Rabbitsfoot.jpg, A

rabbit's foot In some cultures, the foot of a rabbit is carried as an amulet believed to bring good luck. This belief is held by individuals in a great number of places around the world, including Europe, China, Africa, and North and South America. In variatio ...

. File:Lepus brachyurus (hind legs).jpg, The hind paws of a

Japanese hare The Japanese hare (''Lepus brachyurus'') is a species of hare endemic to Japan. In Japanese, it is called the ''Nousagi'' (Japanese: 野兎), meaning "field rabbit". Taxonomy Coenraad Jacob Temminck described the Japanese hare in 1845. The specif ...

. File:Red Panda (37469241852).jpg, A red panda's paw, showing the absence of paw pads. File:Martes flavigula paw.png, The paw of a yellow-throated marten. File:Meles meles-front paw.jpg, The forepaw of a European badger. File:Cricetus cricetus front foot.jpg, Front paw of

European hamster The European hamster (''Cricetus cricetus''), also known as the Eurasian hamster, black-bellied hamster or common hamster, is the only species of hamster in the genus ''Cricetus''. It is native to grassland and similar habitats in a large part ...

References

{{reflist

Bibliography

Maine Coon Polydactyl International
Mammal anatomy

Common characteristics

Animals with paws

Gallery

See also

References

Bibliography