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🧬 The Felid Wiki — 3,000 research summaries
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14 summaries matching “felids” in Physiology & Anatomy on felids
Bite club: comparative bite force in big biting mammals
PaperThis influential comparative study estimated bite forces across a broad range of living and extinct mammalian carnivores using dry-skull dissection methods and lever modelling, then scaled the results…
Wroe, S.; McHenry, C.; Thomason, J. · Proceedings of the Royal Society B · 2005
Bite forces and evolutionary adaptations to feeding ecology in carnivores
PaperThis study measured or estimated bite forces across many carnivoran species and related them to body size, skull shape, and feeding ecology, building predictive relationships between morphology and pe…
Christiansen, P.; Wroe, S. · Ecology · 2007
Research overview: canine teeth, the killing bite, and prey dispatch in cats
OverviewFelids kill primarily with their canine teeth, and this overview reviews how canine form and the killing bite are matched to prey. Many cats deliver a precise nape or throat bite, the slender, sharp c…
Research overview: claw curvature and its relationship to climbing and prey capture
OverviewThe degree of curvature in a claw correlates with how an animal uses it, and this overview reviews that relationship in cats. Strongly recurved claws favour gripping bark and branches and hooking into…
Research overview: digitigrade posture and its locomotor consequences in felids
OverviewCats walk on their toes, a digitigrade posture that lengthens the effective limb and changes the geometry of force transmission. This overview reviews how toe-walking affects stride length, speed pote…
Research overview: do cats see in the ultraviolet range?
OverviewRecent research suggests some mammals, possibly including cats, transmit ultraviolet light to the retina, and this overview reviews the evidence and its uncertainty for felids. Studies of ocular media…
Research overview: evolution of hypercarnivory and metabolic specialisation in felids
OverviewThe feline commitment to meat is an evolutionary story, and this overview reviews how hypercarnivory and its metabolic specialisations arose in the cat lineage. As cats specialised on vertebrate prey,…
Research overview: felid gaits and the walk-trot-gallop transition
OverviewCats move through a sequence of gaits as speed rises, from a walk to a trot, then to bounding and galloping forms. This overview describes the footfall patterns, duty factors, and energetic and stabil…
Research overview: gape angle and jaw mechanics needed to clear sabre canines
OverviewSabertoothed cats needed extraordinary jaw gapes to bring their long canines to bear, and this overview reviews how their jaw mechanics achieved this. Estimates place maximum gape far beyond that of a…
Research overview: scaling of jump height with body size across felids
OverviewSmall cats seem to out-jump big cats relative to their size, and this overview reviews how jumping ability scales across the felid family. Physical principles predict that absolute jump height does no…
Research overview: scaling of locomotor performance from small cats to big cats
OverviewFelids span from sub-kilogram wildcats to lions and tigers of well over a hundred kilograms, and body size profoundly shapes how they move. This overview reviews how speed, acceleration, jumping abili…
Research overview: skull morphometrics and prey-size relationships across felids
OverviewCat skulls vary in robustness and proportion, and this overview surveys how that variation tracks the size of prey a species typically takes. Cats that tackle relatively large prey tend to have more r…
Research overview: the canine-shear bite hypothesis versus modern felid killing
OverviewSabertoothed cats are thought to have killed very differently from living felids, and this overview reviews the leading canine-shear hypothesis in that comparative light. Where modern big cats use a p…
Research overview: tooth fracture, wear, and dental health in wild cats
OverviewA predator teeth are subjected to repeated high loads, and this overview surveys patterns of tooth fracture and wear in wild felids and what they reveal. Broken canines and worn carnassials accumulate…