Research library
🧬 The Felid Wiki — 3,000 research summaries
AI-curated summaries for the pride’s library — verify citations independently before citing.
60 summaries in Movement Ecology & Tracking on felidae
A movement ecology paradigm for unifying organismal movement research
PaperNathan and colleagues proposed a unifying framework that organizes the study of all organismal movement around four components: the internal state that motivates movement, the navigation capacity that…
Ran Nathan, Wayne M. Getz, Eloy Revilla, Marcel Holyoak, Ronen Kadmon, David Saltz, Peter E. Smouse · Proceedings of the National Academy of Sciences · 2008
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
Analyzing animal movements using Brownian bridges
PaperHorne and colleagues introduced the Brownian bridge movement model to home-range and movement analysis, explicitly incorporating the time order of locations and the uncertainty of an animal's path bet…
Jon S. Horne, Edward O. Garton, Stephen M. Krone, Jesse S. Lewis · Ecology · 2007
Animal ecology meets GPS-based radiotelemetry: a perfect storm of opportunities and challenges
ReviewThis introductory review framed a special issue on GPS telemetry, arguing that cheap, dense location data had created both unprecedented opportunity and serious analytical risk for movement ecology. T…
Francesca Cagnacci, Luigi Boitani, Roger A. Powell, Mark S. Boyce · Philosophical Transactions of the Royal Society B · 2010
Applications of step-selection functions in ecology and conservation
ReviewThurfjell, Ciuti, and Boyce reviewed the rapidly expanding use of step-selection functions, which model habitat selection by comparing each realized movement step with a set of available alternative s…
Henrik Thurfjell, Simone Ciuti, Mark S. Boyce · Movement Ecology · 2014
Behavioral responses of terrestrial mammals to COVID-19 lockdowns
PaperTucker and a global consortium exploited the COVID-19 lockdowns, the so-called anthropause, as a natural experiment, comparing GPS movement of many terrestrial mammal species during strict lockdowns w…
Marlee A. Tucker and colleagues · Science · 2023
Distinguishing technology from biology: a critical review of the use of GPS telemetry data in ecology
ReviewHebblewhite and Haydon offered a candid appraisal of whether the flood of GPS telemetry data had actually advanced ecological understanding or merely generated description. They reviewed how technolog…
Mark Hebblewhite, Daniel T. Haydon · Philosophical Transactions of the Royal Society B · 2010
Factors influencing the effectiveness of wildlife underpasses in Banff National Park, Alberta, Canada
PaperClevenger and Waltho analyzed how the design and placement of wildlife underpasses beneath the Trans-Canada Highway in Banff National Park affected their use by different species, drawing on one of th…
Anthony P. Clevenger, Nigel Waltho · Conservation Biology · 2000
Integrated step selection analysis: bridging the gap between resource selection and animal movement
PaperAvgar and colleagues developed integrated step selection analysis, which simultaneously estimates habitat selection and the animal's underlying movement kernel, the distribution of step lengths and tu…
Tal Avgar, Jonathan R. Potts, Mark A. Lewis, Mark S. Boyce · Methods in Ecology and Evolution · 2016
Kernel methods for estimating the utilization distribution in home-range studies
PaperWorton introduced kernel density estimation to home-range analysis, providing a way to estimate the utilization distribution, a probability surface describing how intensively an animal uses each part…
Bruce J. Worton · Ecology · 1989
Moving in the Anthropocene: Global reductions in terrestrial mammalian movements
PaperTucker and a large international consortium pooled GPS tracking data from many terrestrial mammal species to test whether human footprint constrains animal movement, finding that mammals in areas of h…
Marlee A. Tucker and colleagues · Science · 2018
Observing the unwatchable through acceleration logging of animal behavior
PaperThis review synthesized how tri-axial accelerometers had become a workhorse for inferring behavior in animals that are difficult or impossible to watch directly, including cryptic and nocturnal carniv…
Danielle D. Brown, Roland Kays, Martin Wikelski, Rory Wilson, A. Peter Klimley · Animal Biotelemetry · 2013
Prying into the intimate details of animal lives: use of a daily diary on animals
PaperThis paper introduced the daily diary concept, a multi-sensor logger recording tri-axial acceleration, magnetometry, and environmental variables at high frequency to reconstruct an animal's behavior a…
Rory P. Wilson, Emily L. C. Shepard, Nikolai Liebsch · Endangered Species Research · 2008
Research overview: GPS location error filtering and data screening
OverviewRaw telemetry data contain implausible points, fixes computed from too few satellites, signal multipath, or transmission glitches, that can corrupt analyses if left in. This overview surveys screening…
Research overview: Movebank and data archiving for felid tracks
OverviewAs tracking generated ever-larger datasets, shared infrastructure became essential, and this overview describes how repositories such as Movebank let researchers store, manage, and selectively share a…
Research overview: VHF triangulation and aerial telemetry for felids
OverviewThis overview describes how field teams located collared cats before satellite positioning existed, relying on VHF beacons and directional antennas. Ground observers took compass bearings from multipl…
Research overview: accelerometer behavioral classification in felids
OverviewThis overview surveys how tri-axial acceleration data from collars are translated into behavioral states for cats, enabling activity budgets and the detection of key events like kills. Researchers typ…
Research overview: agent-based and individual movement simulation
OverviewMovement models can be turned around to simulate animals, generating virtual trajectories from estimated movement rules to predict population-level patterns. This overview describes agent-based and in…
Research overview: autocorrelation and home-range estimator bias
OverviewClassic home-range estimators assume that successive locations are statistically independent, an assumption that high-frequency GPS data violate flagrantly, since fixes minutes apart are highly correl…
Research overview: bandwidth selection for kernel home-range estimation
OverviewThe greatest source of variability in kernel home-range estimates is the smoothing bandwidth, and this overview surveys the competing approaches and their pitfalls. The reference bandwidth tends to ov…
Research overview: clouded leopard and small-felid movement in Southeast Asia
OverviewSoutheast Asia harbors a rich diversity of poorly studied forest cats, from clouded leopards to marbled cats, leopard cats, and others, and this overview examines the sparse but growing movement resea…
Research overview: collar-effect studies on felid behavior and physiology
OverviewFitting a collar is an intervention, and this overview surveys efforts to test whether the device itself alters the behavior, movement, or condition of the animal being studied. Concerns include captu…
Research overview: connectivity under climate change for felids
OverviewAs climate change shifts the distribution of suitable habitat, corridors that connect populations today may not align with where animals need to move tomorrow, and this overview examines how researche…
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: defining core areas and isopleth selection
OverviewHome ranges are often summarized by isopleths, contours of the utilization distribution enclosing a chosen percentage of use, with the full range commonly set at 95 percent and the core at 50 percent.…
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: 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: ear-tag and implant biologgers for small felids
OverviewSmall cats present a hardware problem: their necks may be too slender or their lives too cryptic for conventional collars, so researchers explore alternatives. This overview considers ear-mounted tags…
Research overview: fencing and funnel effects at wildlife crossings
OverviewA wildlife crossing works only if animals are guided to it, and this overview examines the critical role of fencing in funneling wildlife toward structures while keeping them off the road. Exclusion f…
Research overview: first-passage time and area-restricted search
OverviewAnimals searching for patchy resources often slow down and turn more when they encounter good habitat, a behavior called area-restricted search, and first-passage time is a classic metric for detectin…