Felids

Hypercarnivore feliforms (felids and nimravids) occupied an area that canids did not and where felids, nimravids, and hypercarnivorous creodonts are found.

The pathogens identified in this study did not appear to cause illness in the snow leopards in the short term, but have caused illness in other wild felids, researchers say.

Among the felids, the visual streak is most concentrated and efficient in the cheetah.

Cats are similar in anatomy to the other felids, with a strong, flexible body, quick reflexes, sharp retractable claws, and teeth adapted to killing small prey.

Felids also have a highly developed sense of smell, although not to the degree seen in canids ; this is further supplemented by the presence of a vomeronasal organ in the roof of the mouth, allowing the animal to "taste" the air.

Felids are generally secretive animals, often nocturnal, and live in relatively inaccessible habitats.

Felids possess highly sensitive whiskers set deep within the skin, which provide the cat with sensory information about the slightest air movement around it.

However, felids appear to have relatively poor color vision in comparison with humans.

However, there have been anecdotal reports of felids larger than the cheetah but smaller than the lion, with a lion-like face, from the Central African Republic, Kenya, Rwanda and Uganda.

Hyenas have an additional pair of ribs than canids, and their tongues are rough like those of felids and viverrids.

Most felids are unable to taste sweetness due to a mutated gene in their taste buds.

Other studies indicate that the barbourofelids form a separate family, which is closely related to the true felids instead of being related to the nimravids.

Physical appearance Skull of the machairodontine Smilodon (reconstruction) Lion skull Felids tend to have lithe and flexible bodies with muscular limbs.

The head is robust and the jaw extremely powerful, it has the third highest bite force of all felids, after the lion and tiger.

The hypercarnivorous (strictly meat-eating) nimravid feliforms were extinct in North America after 26 mya and felids did not arrive in North America until the early middle Miocene (16 mya).

There is fossil evidence that felids have been more successful than canids in North America.

The tiger also has fairly stout teeth; the somewhat curved canines are the longest among living felids with a crown height of up to convert. citation The oldest recorded captive tiger lived for 26 years.

Vocalisations All felids share a broadly similar set of vocalisations, but with some variation between species.