Research library
🧬 The Felid Wiki — 3,000 research summaries
AI-curated summaries for the pride’s library — verify citations independently before citing.
150 summaries in Movement Ecology & Tracking
Research overview: lion ranging and edge effects at protected-area boundaries
OverviewA recurring theme in lion movement research is the edge effect, the way protected-area boundaries shape mortality and movement, and this overview synthesizes the evidence. GPS telemetry shows that lio…
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: local convex hull (LoCoH) home-range estimators
OverviewLocal convex hull methods, known as LoCoH, build a home range from many small convex polygons constructed around each location and its nearest neighbors, then merge them into a utilization distributio…
Research overview: long-distance dispersal in collared lions
OverviewThis overview examines documented cases of African lions making exceptional long-distance movements, often dispersing males that leave their natal prides and traverse great distances through human-dom…
Research overview: machine learning for felid movement classification
OverviewAs tracking datasets have grown to millions of points and multi-sensor streams, machine learning has become increasingly central to interpreting them. This overview surveys the application of supervis…
Research overview: magnetometer and accelerometer fusion for fine-scale hunting behavior
OverviewCombining magnetometers with accelerometers gives biologgers both the orientation and the dynamic motion of an animal's body, enabling unusually detailed reconstruction of hunting behavior. This overv…
Research overview: memory and cognitive maps in felid movement
OverviewAnimals do not move at random or solely in response to immediate cues; they remember productive sites, dangerous areas, and routes, and this overview examines how memory shapes felid movement. Evidenc…
Research overview: monitoring crossing use with cameras and track surveys
OverviewDemonstrating that a wildlife crossing works requires monitoring, and this overview surveys the methods used to document which animals use structures and how often. Remote cameras provide continuous,…
Research overview: net squared displacement to classify movement strategies
OverviewNet squared displacement, the squared straight-line distance from a starting point over time, provides a simple but powerful way to classify whole-trajectory movement strategies. This overview describ…
Research overview: nomadism versus residency in snow leopards
OverviewWhether snow leopards maintain stable home ranges or wander nomadically is a genuine and consequential question, and this overview examines the evidence telemetry has brought to bear. Resident adults…
Research overview: ocelot road mortality in south Texas
OverviewThe ocelot population in south Texas is one of the most endangered cat populations in the United States, and vehicle collisions are a primary threat, making road ecology central to its survival. This…
Research overview: overall dynamic body acceleration as a proxy for energy expenditure
OverviewOverall dynamic body acceleration, or ODBA, sums the dynamic component of acceleration across three axes to provide a low-cost proxy for an animal's rate of energy use. This overview explains the rati…
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: protected-area networks and felid movement
OverviewIndividual reserves are rarely large enough to sustain wide-ranging cats on their own, so conservation increasingly relies on networks of protected areas linked by corridors, and this overview examine…
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: range residency versus drift diagnostics
OverviewBefore estimating a home range, one must verify that the animal actually has one, that its movement is range-resident rather than dispersing, migrating, or nomadic. This overview describes diagnostic…
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: resource selection functions versus step-selection functions
OverviewThis overview contrasts two dominant frameworks for analyzing habitat use from telemetry. Resource selection functions compare habitat at used locations with habitat available across some defined regi…
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: roads as risk and movement filters
OverviewRoads influence felid movement in layered ways, and this overview synthesizes how telemetry reveals them acting simultaneously as sources of mortality, physical and behavioral barriers, and selective…
Research overview: sample-size and fix-interval effects on home-range area
OverviewHome-range estimates depend not only on the animal but on how it was sampled, and this overview examines how the number of fixes and the interval between them shape the result. Too few locations under…
Research overview: satellite-tag drag and energetic-cost concerns
OverviewAny device added to an animal carries potential costs, and this overview examines research into the energetic and biomechanical burden of tags, drawing on the broader literature where careful experime…
Research overview: snow leopard GPS home ranges far exceed early VHF estimates
OverviewWhen GPS collars replaced VHF on snow leopards, they revealed home ranges dramatically larger than earlier studies had suggested, and this overview examines why. VHF tracking in such rugged, remote te…
Research overview: snow leopard activity patterns from collars
OverviewBeyond mapping where snow leopards go, collar-mounted activity sensors and fix-timing data reveal when they are active, and this overview synthesizes what telemetry shows about their diel and seasonal…
Research overview: snow leopard and wild-prey movement coupling
OverviewPredator movement is often shaped by the movements of prey, and this overview examines how snow leopard ranging relates to the distribution and movements of wild ungulates such as ibex, argali, and bl…
Research overview: snow leopard core areas and ridge-following movement
OverviewSnow leopards are strongly associated with broken, cliffy terrain, and this overview examines how their fine-scale movement follows ridgelines, cliff bases, and rugged features that provide stalking c…
Research overview: snow leopard dispersal across Mongolia and the Himalaya
OverviewThis overview synthesizes telemetry evidence on how snow leopards disperse across the vast, rugged mountain systems of Central and South Asia. GPS-collared individuals, especially subadults, have unde…
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: snow leopard seasonal elevational movements
OverviewSnow leopards inhabit steep mountain landscapes where conditions and prey shift markedly with elevation and season, and this overview examines how their movements track these changes. GPS telemetry ha…