Research library
🧬 The Felid Wiki — 3,000 research summaries
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50 summaries matching “felids” in Predator-Prey Dynamics
Research overview: optimal prey size and energetics in big cats
OverviewAn overview of how energetic costs and benefits shape the prey sizes big cats prefer to hunt. Optimal foraging predicts that predators target prey large enough to yield a high energy return per kill y…
Research overview: predation on neonate ungulates by cats
OverviewA survey of how felids exploit the seasonal pulse of newborn ungulates, a period of high vulnerability that can dominate annual recruitment losses. During calving and fawning seasons, abundant, hidden…
Research overview: predicting carnivore density from prey biomass
OverviewA survey of the strong, general relationship between the abundance of prey and the density of the carnivores that depend on them, a cornerstone of predator ecology. Across species and systems, predato…
Research overview: prey escape tactics and felid capture success
OverviewA survey of the anti-predator escape behaviors prey use once detected or attacked by cats and how they determine the outcome of a hunt. Prey employ rapid acceleration, unpredictable zig-zagging, stott…
Research overview: prey vigilance and anti-predator behavior toward cats
OverviewAn overview of the behavioral defenses ungulates and other prey deploy against felid predators, from vigilance scanning to alarm signaling and habitat avoidance. Because cats are stealthy ambush hunte…
Research overview: prey-selectivity indices in felid diet studies
OverviewA methodological survey of the indices used to measure whether felids prefer or avoid prey relative to availability, including the Jacobs index, Ivlev's electivity and related measures central to the…
Research overview: scavenging contributions to felid diets
OverviewAn overview of how much carrion features in the diets of cats traditionally viewed as pure hunters. While felids are generally more reliant on fresh kills than canids or hyaenids, many will scavenge o…
Research overview: seasonal variation in felid prey selection
OverviewAn overview of how the prey cats select shifts through the year with prey vulnerability, migration, birth pulses and weather. Many felids exploit seasonal ungulate calving and fawning peaks, when abun…
Research overview: selection for vulnerable prey classes by felids
OverviewAn overview of the long-debated tendency of cats to kill the young, old, sick and injured disproportionately, and what it implies for predation impact. If predators chiefly remove individuals with low…
Research overview: solitary versus cooperative hunting success in felids
OverviewAn overview comparing the hunting effectiveness of solitary felids with the cooperative hunting of lions, addressing why most cats hunt alone. Solitary ambush hunting suits stalking predators that tar…
Research overview: stable isotope analysis of felid diets
OverviewA survey of how stable isotope ratios of carbon, nitrogen and other elements in tissues reconstruct the diets and trophic positions of cats. Because isotopic signatures of prey are passed to predators…
Research overview: stalking distance and hunting-habitat selection
OverviewAn overview of how ambush felids select hunting habitat to minimize the distance over which they must close on prey undetected. Because capture success drops sharply with the length of the final rush,…
Research overview: surplus killing events in felids
OverviewAn overview of documented cases in which cats kill more prey than they can eat, extending Kruuk's classic analysis to felids. Surplus killing in cats typically occurs when normal prey escape responses…
Research overview: trophic cascades initiated by apex felids
OverviewAn overview of how large cats can structure ecosystems from the top down, with effects rippling through herbivores to vegetation and beyond. By killing and frightening herbivores, apex felids such as…
Scavenging by vertebrates: behavioral, ecological, and evolutionary perspectives
ReviewDeVault, Rhodes and Shivik synthesized the neglected ecology of carrion use, arguing that scavenging is far more pervasive and important than traditionally recognized and that most carnivores, includi…
DeVault, T.L., Rhodes, O.E. & Shivik, J.A. · Oikos · 2003
Surplus killing by carnivores
PaperKruuk documented and analyzed cases where carnivores kill far more prey than they can consume, challenging the assumption that predators only take what they need. Drawing on spotted hyena and other ca…
Kruuk, H. · Journal of Zoology · 1972
The rise of the mesopredator
ReviewPrugh and colleagues synthesized global evidence that the worldwide decline of apex predators has triggered widespread increases in mid-sized carnivores, with far-reaching ecological and economic cons…
Prugh, L.R., Stoner, C.J., Epps, C.W., Bean, W.T. et al. · BioScience · 2009
Trophic downgrading of planet Earth
ReviewEstes and a large group of coauthors synthesized evidence that the loss of apex consumers, including big cats, is among humanity's most pervasive influences on nature. The review marshaled cases acros…
Estes, J.A., Terborgh, J., Brashares, J.S. et al. · Science · 2011
Trophic facilitation by introduced top predators: gray wolf subsidies to scavengers
PaperWilmers and colleagues showed that reintroduced wolves in Yellowstone act as ecosystem benefactors by providing a steady, more evenly distributed supply of carrion to scavengers, buffering them agains…
Wilmers, C.C., Crabtree, R.L., Smith, D.W., Murphy, K.M. & Getz, W.M. · Journal of Animal Ecology · 2003
Wild Cats of the World
ReviewSunquist and Sunquist's comprehensive reference compiles the natural history, ecology and behavior of all wild felid species, with extensive treatment of diet, prey selection, hunting modes and predat…
Sunquist, M. & Sunquist, F. · University of Chicago Press · 2002