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🧬 The Felid Wiki — 3,000 research summaries
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69 summaries in Predator-Prey Dynamics on lion
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
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
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
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
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
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
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
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
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
Patterns of predation in a diverse predator-prey system
PaperSinclair, Mduma and Brashares tested why some Serengeti ungulate species are regulated by predation while others are limited by food, using long-term data across the migratory and resident herbivore c…
Sinclair, A.R.E., Mduma, S. & Brashares, J.S. · Nature · 2003
Predator interactions, mesopredator release and biodiversity conservation
ReviewRitchie and Johnson reviewed the mechanisms by which top predators suppress mesopredators and the conditions under which that suppression breaks down. They emphasized that apex carnivores limit smalle…
Ritchie, E.G. & Johnson, C.N. · Ecology Letters · 2009
Predator-prey size relationships in an African large-mammal food web
PaperOwen-Smith and Mills assembled a detailed predation web for Kruger National Park, quantifying which predators kill which prey and in what proportions across the size spectrum. They mapped how lion, le…
Owen-Smith, N. & Mills, M.G.L. · Journal of Animal Ecology · 2008
Prey preferences and dietary overlap amongst Africa's large predators
ReviewThis synthesis pulled together the individual prey-preference analyses for lion, leopard, cheetah, spotted hyena and wild dog to quantify dietary overlap across the African large-carnivore guild. By c…
Hayward, M.W. & Kerley, G.I.H. · South African Journal of Wildlife Research · 2008
Prey preferences of the lion (Panthera leo)
PaperA foundational quantitative analysis of what lions actually select to kill versus what is merely available. Hayward and Kerley compiled prey records from across Africa and weighted them against prey a…
Hayward, M.W. & Kerley, G.I.H. · Journal of Zoology · 2005
Prey preferences of the spotted hyaena (Crocuta crocuta)
PaperThough not a felid, the spotted hyena is the dominant competitor and kleptoparasite of African big cats, so its prey preferences are central to felid dynamics. Hayward compiled kill and diet records a…
Hayward, M.W. · Journal of Zoology · 2006
Research overview: age and sex selectivity in felid prey
OverviewA survey of how cats do not take prey at random but select particular age and sex classes, with consequences for prey populations. Felids frequently kill disproportionately young, old or otherwise vul…
Research overview: apex felid restoration and prey behavior recovery
OverviewA survey of how restoring large cats to systems where they were lost can rekindle anti-predator behavior in prey and reinstate top-down effects. Where prey have lived without predators, they may becom…
Research overview: carcass provisioning and nutrient cycling by big cats
OverviewAn overview of how the kills of large felids redistribute energy and nutrients through ecosystems. Carcasses and the cats' partly eaten remains create nutrient hotspots that fertilize soils and vegeta…
Research overview: carrying-capacity models for African predators
OverviewAn overview of the quantitative tools used to predict how many large predators a reserve can sustain from its prey base, building on the prey-preference and prey-biomass approaches. These models estim…
Research overview: cheetah cub mortality from intraguild predators
OverviewA survey of the heavy toll that lions and spotted hyenas take on cheetah cubs, a key demographic constraint on cheetah populations. Studies in the Serengeti and elsewhere have recorded that a large fr…
Research overview: cooperative defense of kills against scavengers
OverviewAn overview of how social and grouping behavior in cats functions partly to defend kills against kleptoparasites and scavengers. In lions, larger groups retain carcasses against mobbing spotted hyenas…
Research overview: ecosystem engineering via carcasses by big cats
OverviewA survey of how the kills of large cats function as a form of ecosystem engineering, structuring scavenger communities, nutrient flow and local biodiversity. Because predators such as pumas, leopards…
Research overview: facultative scavenging in big cats
OverviewA survey of the conditions under which big cats switch from hunting to scavenging, and what this means for their ecology. Although large felids lack the scavenging specializations of hyenas and vultur…
Research overview: felid dentition and bite force relative to prey size
OverviewA survey of how the teeth, jaws and bite mechanics of cats are adapted for killing prey and how these features scale with prey size. Felids dispatch prey with a precise canine bite to the neck or skul…
Research overview: felid predation and disease dynamics in prey
OverviewAn overview of how predation by cats can influence the spread and prevalence of disease in their prey populations. By selectively removing sick, weak or behaviorally abnormal individuals, predators ma…