Research library
🧬 The Felid Wiki — 3,000 research summaries
AI-curated summaries for the pride’s library — verify citations independently before citing.
314 summaries on puma
Research overview: climate change and the future of urban-adapted felids
OverviewClimate change interacts with urbanisation to reshape the conditions felids face near cities, altering prey availability, water resources, heat exposure, fire regimes and the viability of corridors. T…
Research overview: climate corridors linking present and future felid habitat
OverviewAs suitable conditions shift, species need corridors that connect where they live now to where they will need to live, a concept sometimes called climate connectivity. This overview surveys methods fo…
Research overview: collared pumas crossing Los Angeles freeways
OverviewBeyond P-22, several GPS-collared mountain lions in the National Park Service Santa Monica Mountains study have made rare, documented crossings of major freeways, including the 405 and 101, each event…
Research overview: comparative pathogenicity of feline immunodeficiency virus across felid species
OverviewFeline immunodeficiency virus causes an AIDS-like syndrome in domestic cats yet has long been assumed benign in its wild hosts. This overview examines the evidence for and against that assumption, com…
Research overview: comparing wild felids across the worlds cities
OverviewFrom leopards in Mumbai to pumas in Los Angeles, caracals in Cape Town and fishing cats in Colombo, a remarkable diversity of felids inhabits the worlds cities, offering a comparative window on urban…
Research overview: compensatory versus additive puma predation on deer
OverviewAn overview of the long-running question of whether cougar predation adds to or merely substitutes for other deer mortality. If predation is compensatory, cats mainly take individuals that would have…
Research overview: convergence and the puma affinity of Miracinonyx
OverviewThis overview examines the evolutionary relationships of Miracinonyx and the now well-supported conclusion that its cheetah-like form arose through convergence rather than common ancestry with the tru…
Research overview: convergent evolution of running adaptations in cats
OverviewThe cheetah and the extinct American cheetah independently evolved a slender, long-limbed body built for high-speed pursuit, a striking case of convergence given their separate ancestries within the p…
Research overview: corridors, connectivity, and conflict at movement bottlenecks
OverviewThis overview synthesises how habitat corridors and connectivity shape big-cat conflict, focusing on the tension between maintaining predator movement and the conflict that arises where corridors pass…
Research overview: cost-effectiveness of wildlife crossing infrastructure
OverviewWildlife crossings and fencing are expensive, and this overview examines how their costs are weighed against benefits in road-mitigation planning. Benefits include reduced wildlife-vehicle collisions,…
Research overview: cougar predation impacts on endangered prey
OverviewAn overview of cases where puma predation, though ecologically natural, poses risks to endangered or reintroduced prey populations. Examples include predation on woodland caribou, bighorn sheep, and r…
Research overview: cougar-mediated effects on riparian vegetation via deer
OverviewA survey of evidence that cougars can indirectly shape streamside plant communities by limiting and frightening deer. Where cougars are abundant, reduced and more wary deer browse cottonwoods, willows…
Research overview: dead-reckoning fine-scale path reconstruction
OverviewDead-reckoning reconstructs an animal's detailed path between sparse GPS fixes by integrating heading from a magnetometer with speed inferred from acceleration, producing a continuous trajectory at su…
Research overview: defining coexistence in human-carnivore systems
OverviewThis overview synthesises scholarship that seeks to define coexistence as a positive conservation goal distinct from the mere absence of conflict. It reviews frameworks conceptualising coexistence as…
Research overview: deriving connectivity and resistance surfaces from step-selection
OverviewA major application of step-selection analysis is predicting landscape connectivity by converting estimated selection coefficients into a resistance surface, a map of how difficult each location is fo…
Research overview: desert puma demography and source-sink dynamics
OverviewLong-term study of pumas in the deserts of the American Southwest illuminated how these cats persist in arid mountains and how their populations function as sources and sinks. This overview synthesize…
Research overview: disease considerations in felid rewilding and range expansion
OverviewAs conservation efforts seek to rewild felids and support natural range expansion, disease becomes a critical consideration. This overview surveys the disease dimensions of rewilding and range recover…
Research overview: dispersal and connectivity in puma populations
OverviewDispersal is central to puma ecology, with young males traveling long distances to establish ranges while females often settle nearer their natal areas. This overview synthesizes telemetry and genetic…
Research overview: dispersal and habitat corridors for cougars in fragmented landscapes
OverviewJuvenile cougar dispersal, the long-distance movements by which young animals find new territories and exchange genes, is sharply constrained in landscapes fragmented by roads and development around s…
Research overview: dispersal corridors and population connectivity for felids
OverviewHabitat corridors that allow subadult cats to move between core areas are central to maintaining gene flow and demographic exchange in fragmented landscapes. This overview surveys research on how conn…
Research overview: dispersal mortality in subadult felids
OverviewThe dispersal phase is among the most dangerous periods in a young cat's life, as subadults move through unfamiliar and often occupied or human-dominated terrain. This overview surveys evidence that d…
Research overview: doubly labelled water validation of accelerometer energetics
OverviewTo trust accelerometer-derived energy estimates, researchers validate them against independent physiological measures, and the doubly labelled water method is a gold standard for field metabolic rate.…
Research overview: drought effects on prey and predator dynamics in cat systems
OverviewDrought reverberates through ecosystems by reducing vegetation, prey body condition, and reproduction, with cascading effects on the predators that depend on them. This overview surveys how droughts o…
Research overview: drought, deer condition, and puma population responses
OverviewIn western North America, puma populations track deer and other ungulate prey whose abundance and condition fluctuate with drought. This overview surveys how dry years reduce forage, lower prey recrui…
Research overview: drought-driven resource scarcity and human-cat conflict
OverviewDrought intensifies competition between people and predators for scarce water, forage, and livestock, often heightening human-wildlife conflict. This overview surveys how dry periods push cats toward…
Research overview: duty cycling and adaptive sampling schedules
OverviewTo stretch limited battery life, modern collars use duty cycling, turning sensors and the GPS receiver on only at chosen times, and adaptive schedules that intensify sampling when it matters most. Thi…
Research overview: dynamic Brownian bridge movement models
OverviewDynamic Brownian bridge movement models extend the basic Brownian bridge by letting the animal's movement variance change along the track, so that fast directed travel and slow localized activity are…
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: energetic costs of felid life near human development
OverviewLiving near people imposes hidden energetic costs on felids through interrupted hunting, abandoned kills, vigilance, detours around development and altered activity timing. This overview synthesises a…
Research overview: extreme climate events and felid population crashes
OverviewBeyond gradual trends, extreme events, severe droughts, heatwaves, floods, and harsh winters, can cause abrupt declines in cat populations or their prey. This overview surveys documented cases where e…