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🧬 The Felid Wiki — 3,000 research summaries
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31 summaries matching “puma” in Movement Ecology & Tracking
A radio-tracking system for wild animals
PaperCochran and Lord described one of the first practical VHF radio-tracking systems built for free-ranging wildlife, pairing miniaturized transmitters with directional receiving antennas to fix animal po…
William W. Cochran, Rexford D. Lord Jr. · The Journal of Wildlife Management · 1963
A southern California freeway is a physical and social barrier to gene flow in carnivores
PaperRiley and colleagues combined radio-telemetry with genetic analysis of bobcats and coyotes split by a major Los Angeles freeway, showing that the road acted as both a physical and a social barrier to…
Seth P. D. Riley, John P. Pollinger, Raymond M. Sauvajot, Eric C. York, Cassity Bromley, Todd K. Fuller, Robert K. Wayne · Molecular Ecology · 2006
Adaptive social strategies in a solitary carnivore
PaperUsing GPS telemetry and field observation, Elbroch and colleagues documented that pumas, long considered strictly solitary, engage in structured social interactions, including tolerated food sharing a…
L. Mark Elbroch, Michael Levy, Mark Lubell, Howard Quigley, Anthony Caragiulo · Science Advances · 2017
Determining minimum habitat areas and habitat corridors for cougars
PaperBeier combined population modeling with movement and habitat data to estimate how much habitat a cougar population needs to persist and how corridors connecting habitat patches reduce extinction risk.…
Paul Beier · Conservation Biology · 1993
Dispersal of juvenile cougars in fragmented habitat
PaperBeier radio-tracked juvenile cougars dispersing through the fragmented Santa Ana Mountains of southern California, documenting how young animals leave their natal areas and search for territory amid e…
Paul Beier · The Journal of Wildlife Management · 1995
Fear of humans as apex predators has landscape-scale impacts from mountain lions to mice
PaperSuraci and colleagues extended the ecology-of-fear framework to whole communities, using playbacks of human voices across the Santa Cruz Mountains to test how fear of humans cascades through a food we…
Justin P. Suraci, Michael Clinchy, Liana Y. Zanette, Christopher C. Wilmers · Ecology Letters · 2019
Fear of the human super predator reduces feeding time in large carnivores
PaperSmith and colleagues, working with the Santa Cruz Puma Project, used playback experiments at puma kill sites, broadcasting human voices versus a control of frog calls, while monitoring the cats' behav…
Justine A. Smith, Justin P. Suraci, Michael Clinchy, Ayana Crawford, Devin Roberts, Liana Y. Zanette, Christopher C. Wilmers · Proceedings of the Royal Society B · 2017
Individual behaviors dominate the dynamics of an urban mountain lion population isolated by roads
PaperRiley and colleagues used GPS telemetry and genetics to show that the small puma population in the Santa Monica Mountains was severely isolated by surrounding freeways, with the 101 in particular near…
Seth P. D. Riley, Laurel E. K. Serieys, John P. Pollinger, Jeffrey A. Sikich, Lisa Dalbeck, Robert K. Wayne, Holly B. Ernest · Current Biology · 2014
Instantaneous energetics of puma kills reveal advantage of felid sneak attacks
PaperWilliams and colleagues built custom SMART collars combining GPS, accelerometers, and physiological calibration to measure, for the first time, the moment-to-moment energy expenditure of wild pumas as…
Terrie M. Williams, Lisa Wolfe, Tracy Davis, Traci Kendall, Beau Richter, Yiwei Wang, Caleb Bryce, G. Hugh Elkaim, Christopher C. Wilmers · Science · 2014
Research overview: COVID lockdown and puma incursions into urban areas
OverviewDuring COVID-19 lockdowns, reports emerged worldwide of wildlife, including pumas, venturing into emptied urban areas, and this overview examines what such incursions suggest about felid responses to…
Research overview: GPS-based puma ecology and the kill-site approach
OverviewThis overview synthesizes a body of GPS-telemetry research that transformed understanding of puma ecology by intensively visiting location clusters to study predation, competition, and social behavior…
Research overview: P-22, the Griffith Park mountain lion
OverviewP-22 was a male puma collared by the National Park Service after he made an improbable journey across two of Los Angeles's busiest freeways, the 405 and the 101, to settle in tiny Griffith Park beside…
Research overview: SMART collar and IMU integration on pumas
OverviewThis overview describes the integrated collar architecture that combined GPS with an inertial measurement unit of accelerometers and magnetometers to study puma movement and energetics at fine resolut…
Research overview: VHF mortality sensors and cause-of-death investigation
OverviewEven in the GPS era, VHF remains indispensable for one task: signaling death. This overview describes mortality-mode beacons that change pulse rate when a collar stops moving for a set interval, alert…
Research overview: animal-borne video and camera collars on cats
OverviewCamera collars turn a tracked animal into a first-person observer, recording short video or still bursts that reveal behavior invisible to GPS dots. This overview describes how researchers have mounte…
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: 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: human-modified landscapes and felid energetics
OverviewLiving near people may force cats to expend energy differently, and this overview synthesizes research linking human-modified landscapes to the energetics of felid movement. Building on biologging stu…
Research overview: livestock and felid movement around settlements
OverviewWhere cats and livestock overlap, the distribution of herds and the layout of settlements shape predator movement, and this overview synthesizes telemetry insights relevant to conflict. GPS data show…
Research overview: pioneering individuals and range recolonization
OverviewRange expansions often begin with a handful of pioneering individuals making improbable journeys into vacant habitat, and this overview examines how movement science documents these events for cats. W…
Research overview: puma temporal avoidance of humans and shifts toward nocturnality
OverviewWhere pumas share landscapes with people, they often avoid humans in time as well as space, becoming more nocturnal to sidestep daytime human activity, and this overview synthesizes the telemetry evid…
Research overview: recreation and trail effects on puma habitat use
OverviewOutdoor recreation brings people deep into wildlife habitat, and this overview examines how hiking, biking, and trail use affect puma movement and space use. Telemetry studies show that pumas often av…
Research overview: riparian corridors for felid movement
OverviewRivers, streams, and the vegetated strips along them often serve as natural movement corridors for cats, offering cover, water, prey, and continuous habitat threading through otherwise open or develop…
Research overview: roads as a leading cause of puma mortality
OverviewIn fragmented and urbanizing landscapes, vehicle collisions rank among the foremost causes of death for pumas, and this overview synthesizes telemetry-based survival studies documenting the toll. GPS…
Research overview: snow leopard kill rates from GPS clusters
OverviewApplying the GPS-cluster method developed for pumas to snow leopards has begun to quantify how often these cats kill and what they eat, central questions for both ecology and conflict management. This…
Research overview: the Black Hills as a cougar dispersal source
OverviewThe Black Hills of South Dakota host a recovering cougar population that has become a documented source of long-distance dispersers spreading eastward across the Great Plains. This overview synthesize…
Research overview: the Connecticut cougar and trans-continental dispersal
OverviewIn 2011 a young male cougar was struck and killed on a Connecticut parkway, far outside any known breeding population in the eastern United States. This overview describes how genetic analysis and a t…
Research overview: the Wallis Annenberg Wildlife Crossing at Liberty Canyon
OverviewThe Wallis Annenberg Wildlife Crossing, under construction over US Highway 101 at Liberty Canyon near Los Angeles, is among the largest wildlife crossings in the world and was conceived largely to res…
Research overview: three-dimensional and seasonal home-range estimation
OverviewStandard home ranges flatten an animal's world onto a two-dimensional map, but cats in mountainous terrain move through strongly three-dimensional space, and their ranges shift across seasons. This ov…
Survival and mortality of pumas in a fragmented, urbanizing landscape
PaperVickers and colleagues followed GPS-collared pumas across the rapidly urbanizing landscape of southern California to quantify survival and identify the causes of death driving population decline. They…
T. Winston Vickers, Jessica N. Sanchez, Christine K. Johnson, Scott A. Morrison, Randy Botta, Trish Smith, Brian S. Cohen, Patrick R. Huber, Holly B. Ernest, Walter M. Boyce · PLOS ONE · 2015