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🧬 The Felid Wiki — 3,000 research summaries
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150 summaries in Predator-Prey Dynamics
A common rule for the scaling of carnivore density
PaperCarbone and Gittleman derived a simple, general rule linking carnivore population density to the productivity of the prey base, showing across species that roughly the same amount of prey biomass supp…
Carbone, C. & Gittleman, J.L. · Science · 2002
An analysis of mountain lion predation upon mule deer and elk in the Idaho Primitive Area
PaperHornocker's pioneering radio-telemetry study of cougars in central Idaho was among the first to quantify how a solitary felid affects its ungulate prey. By tracking marked lions through winters and re…
Hornocker, M.G. · Wildlife Monographs · 1970
Behavioural correlates of predation by tiger, leopard and dhole
PaperA companion to their prey-selection study, Karanth and Sunquist examined how the hunting behavior, social organization and activity patterns of tigers, leopards and dholes in Nagarahole map onto their…
Karanth, K.U. & Sunquist, M.E. · Journal of Zoology · 2000
Carrying capacity of large African predators: predictions and tests
PaperBuilding on the prey-preference series, Hayward, O'Brien and Kerley developed regression models that predict the density a reserve can support for each large African predator from the available biomas…
Hayward, M.W., O'Brien, J. & Kerley, G.I.H. · Biological Conservation · 2007
Cheetahs of the Serengeti Plains: Group Living in an Asocial Species
ReviewCaro's long-term Serengeti study is the definitive account of cheetah behavioral ecology, with deep treatment of hunting and predation. He quantified hunting success rates, prey selection by Thomson's…
Caro, T.M. · University of Chicago Press · 1994
Competition refuges and coexistence: an example from Serengeti carnivores
PaperDurant tested how subordinate cheetahs persist alongside dominant lions and hyenas in the Serengeti, proposing that they exploit competition refuges, places and times where the risk of encountering do…
Durant, S.M. · Journal of Animal Ecology · 1998
Competitive interactions between spotted hyenas and lions in Etosha
PaperTrinkel and Kastberger quantified the contest over carcasses between lions and spotted hyenas in Namibia's Etosha National Park, where prey is comparatively scarce. They recorded how the outcome of co…
Trinkel, M. & Kastberger, G. · African Journal of Ecology · 2005
Cooperative hunting in lions: the role of the individual
PaperStander's study in Namibia's Etosha provided rare evidence of role differentiation in lion cooperative hunting. By watching repeated hunts, he showed that individual lionesses consistently occupied pa…
Stander, P.E. · Behavioral Ecology and Sociobiology · 1992
Cougar kill rate and prey composition in a multiprey system
PaperKnopff and colleagues used GPS location clusters to investigate cougar kills in Alberta, dramatically improving on snow-tracking by detecting small and warm-season prey often missed before. They estim…
Knopff, K.H., Knopff, A.A., Kortello, A. & Boyce, M.S. · Journal of Wildlife Management · 2010
Desert Puma: Evolutionary Ecology and Conservation of an Enduring Carnivore
ReviewLogan and Sweanor's monograph reports a decade-long study of pumas in New Mexico's San Andres Mountains, one of the most thorough investigations of cougar population and predation ecology. It document…
Logan, K.A. & Sweanor, L.L. · Island Press · 2001
Diet and prey profiles of three sympatric large carnivores in Bandipur
PaperAndheria, Karanth and Kumar quantified the diets of tiger, leopard and dhole in southern India's Bandipur Tiger Reserve using scat analysis combined with prey-availability data. They documented how th…
Andheria, A.P., Karanth, K.U. & Kumar, N.S. · Journal of Zoology · 2007
Diet, morphology, and intraguild predation in Carnivora
PaperDonadio and Buskirk tested what predicts the intensity of interactions among carnivores, including both killing and avoidance. Analyzing a broad dataset, they found that intraguild predation and aggre…
Donadio, E. & Buskirk, S.W. · The American Naturalist · 2006
Ecological meltdown in predator-free forest fragments
PaperTerborgh and colleagues exploited a natural experiment created by a Venezuelan hydroelectric reservoir that isolated land-bridge islands lacking large predators such as jaguars and pumas. On predator-…
Terborgh, J., Lopez, L., Nunez, P. et al. · Science · 2001
Estimating cougar predation rates from GPS location clusters
PaperAnderson and Lindzey developed and validated a method to estimate cougar kill rates by identifying spatial clusters of GPS locations and field-checking them for carcasses, then modeling which clusters…
Anderson, C.R. & Lindzey, F.G. · Wildlife Society Bulletin · 2003
Food habits of sympatric jaguars and pumas across a gradient of human disturbance
PaperFoster and colleagues compared the diets of jaguars and pumas in Belize using scat analysis along a gradient of human disturbance. They found the two big cats partition prey to some degree, with jagua…
Foster, R.J., Harmsen, B.J., Valkenburgh, B., Doncaster, C.P. · Journal of Zoology · 2010
Foraging behaviour and hunting success of lions in Queen Elizabeth National Park
PaperVan Orsdol provided detailed measurements of lion hunting success in Uganda, relating capture rates to prey species, group size, habitat cover and time of day. He found that success was higher at nigh…
Van Orsdol, K.G. · African Journal of Ecology · 1984
Foraging by lynx and its role in ungulate mortality
PaperJedrzejewski and colleagues studied Eurasian lynx predation in Poland's Bialowieza Forest, quantifying kill rates, prey selection and the lynx's contribution to roe deer and red deer mortality. They f…
Jedrzejewski, W., Schmidt, K., Milkowski, L., Jedrzejewska, B. & Okarma, H. · Acta Theriologica · 1993
Functional responses of coyotes and lynx to the snowshoe hare cycle
PaperThe companion to their numerical-response study, this paper measured how the kill rate of individual lynx and coyotes changed with snowshoe hare density across the Kluane cycle. O'Donoghue and colleag…
O'Donoghue, M., Boutin, S., Krebs, C.J., Zuleta, G., Murray, D.L. & Hofer, E.J. · Ecology · 1998
Group hunting behaviour of lions: a search for cooperation
PaperScheel and Packer analyzed Serengeti lion hunts to test whether group hunting reflects true cooperation or individuals each maximizing their own success. They found that hunting success increased with…
Scheel, D. & Packer, C. · Animal Behaviour · 1991
Hunting by male lions: ecological influences and socioecological implications
PaperFunston, Mills and Biggs challenged the stereotype that male lions are merely scavengers reliant on females' kills. Working in Kruger National Park, they showed that male lions hunt effectively, parti…
Funston, P.J., Mills, M.G.L. & Biggs, H.C. · Journal of Zoology · 2001
Impact of food and predation on the snowshoe hare cycle
PaperThis large-scale Kluane field experiment in the Yukon manipulated food (supplemental feeding) and predation (predator exclusion fencing) across replicated one-square-kilometre blocks to dissect what d…
Krebs, C.J., Boutin, S., Boonstra, R., Sinclair, A.R.E. et al. · Science · 1995
Interspecific killing among mammalian carnivores
ReviewPalomares and Caro compiled and analyzed the global record of carnivores killing other carnivores, establishing intraguild predation as a widespread structuring force. They showed that interspecific k…
Palomares, F. & Caro, T.M. · The American Naturalist · 1999
Large predators and their prey: a predator's size determines its prey size range
PaperRadloff and Du Toit analyzed the southern African large-carnivore guild to show that a predator's body mass sets both the average and the upper limit of the prey sizes it takes. Larger predators such…
Radloff, F.G.T. & Du Toit, J.T. · Journal of Animal Ecology · 2004
Limitation of African wild dogs by competition with larger carnivores
PaperCreel and Creel demonstrated that African wild dog populations are limited not by prey scarcity but by competition with lions and spotted hyenas, which kill dogs and steal their kills. Analyzing demog…
Creel, S. & Creel, N.M. · Conservation Biology · 1996
Linking a cougar decline, trophic cascade, and catastrophic regime shift in Zion
PaperRipple and Beschta documented a striking felid-driven trophic cascade by contrasting heavily visited Zion Canyon, where human presence depressed cougars, with a nearby low-visitation canyon where coug…
Ripple, W.J. & Beschta, R.L. · Biological Conservation · 2006
Living with large carnivores: predation on livestock by the snow leopard
PaperBagchi and Mishra studied snow leopard diet and livestock depredation in India's Spiti region, linking the cat's reliance on wild prey to its use of domestic stock. Through scat analysis they showed t…
Bagchi, S. & Mishra, C. · Journal of Zoology · 2006
Living with the enemy: avoidance of hyenas and lions by cheetahs
PaperIn this follow-up, Durant used experimental playbacks and detailed observation to show that Serengeti cheetahs actively avoid lions and spotted hyenas at fine spatial and temporal scales, moving away…
Durant, S.M. · Behavioral Ecology · 2000
Mesopredator release and avifaunal extinctions in a fragmented system
PaperThis influential study coined the practical demonstration of mesopredator release, showing that the decline of a dominant predator can unleash smaller predators with cascading harm to prey. In fragmen…
Crooks, K.R. & Soule, M.E. · Nature · 1999
Numerical responses of coyotes and lynx to the snowshoe hare cycle
PaperPart of the Kluane Boreal Forest Ecosystem Project, this study tracked how lynx and coyote densities changed across a full snowshoe hare cycle. O'Donoghue and colleagues documented strong numerical re…
O'Donoghue, M., Boutin, S., Krebs, C.J. & Hofer, E.J. · Ecology · 1997
Optimal hunting group size: lions defending kills against hyenas
PaperCooper examined why lions live in groups by testing whether larger groups better retain their kills against kleptoparasitic spotted hyenas. Observations showed that single or paired lions frequently l…
Cooper, S.M. · African Journal of Ecology · 1991