Research library
🧬 The Felid Wiki — 3,000 research summaries
AI-curated summaries for the pride’s library — verify citations independently before citing.
3,000 summaries
The use of camera traps for estimating jaguar abundance and density using capture/recapture analysis
PaperSilver and colleagues adapted the tiger camera-trap framework to jaguars, whose unique rosette patterns serve as individual marks. Working in Belize and across Latin American sites, they detailed prac…
Scott C. Silver, Linde E. T. Ostro, Laura K. Marsh, Leonardo Maffei, Andrew J. Noss, et al. · Oryx · 2004
The visitor effect on zoo animals: implications and opportunities for zoo animal welfare
ReviewSherwen and Hemsworth reviewed and reframed the visitor effect, drawing on human-animal interaction science from farm animals to argue that visitors are a salient and often underestimated feature of t…
Sherwen SL, Hemsworth PH · Animals · 2019
Three critical factors affecting automated image species recognition performance for camera traps
PaperSchneider and colleagues systematically investigated factors that determine how well automated species-recognition models perform on camera-trap images, identifying training-set size, the number of sp…
Stefan Schneider, Saul Greenberg, Graham W. Taylor, Stefan C. Kremer · Ecology and Evolution · 2020
Three novel methods to estimate abundance of unmarked animals using remote cameras
PaperMoeller, Lukacs, and Horne introduced a family of estimators, the space-to-event, time-to-event, and instantaneous-sampling models, to estimate abundance of unmarked animals from camera-trap data with…
Anna K. Moeller, Paul M. Lukacs, Jon S. Horne · Ecosphere · 2018
Tigers and Their Prey: Predicting Carnivore Densities from Prey Abundance
PaperUsing long-term field data from Indian reserves, this study tested how strongly tiger numbers are governed by the abundance of wild ungulate prey. The authors combined prey density surveys with camera…
Karanth KU, Nichols JD, Kumar NS, Link WA, Hines JE · Proceedings of the National Academy of Sciences · 2004
Tigers and their prey: predicting carnivore densities from prey abundance
PaperCombining camera-trap density estimates with line-transect surveys of prey across multiple Indian reserves, this study demonstrated a strong relationship between the abundance of large ungulate prey a…
Karanth, K. U., Nichols, J. D., Kumar, N. S., Link, W. A., Hines, J. E. · Proceedings of the National Academy of Sciences · 2004
Tigers and their prey: predicting carnivore densities from prey abundance
PaperUsing camera-trap density estimates of tigers alongside line-transect surveys of ungulate prey across many Asian sites, Karanth and colleagues tested whether predator density is governed by prey avail…
K. Ullas Karanth, James D. Nichols, N. Samba Kumar, William A. Link, James E. Hines · Proceedings of the National Academy of Sciences · 2004
Tigers and their prey: predicting carnivore densities from prey abundance
PaperKaranth and colleagues combined rigorous camera-trap capture-recapture estimates of tiger density with line-transect estimates of ungulate density across Indian reserves to test whether prey biomass p…
Karanth, K.U., Nichols, J.D., Kumar, N.S., Link, W.A. & Hines, J.E. · Proceedings of the National Academy of Sciences · 2004
Tigers need cover: multi-scale occupancy of Sumatran tigers in forest and plantation
PaperThis study used a multi-scale occupancy framework to examine how Sumatran tigers use natural forest versus plantation and degraded landscapes, finding that tigers strongly depend on forest cover and a…
Sunarto, S., Kelly, M.J., Parakkasi, K., Klenzendorf, S., Septayuda, E., Kurniawan, H. · PLoS ONE · 2012
Tigers need cover: multi-scale occupancy study of the big cat in Sumatran forest and plantation landscapes
PaperSunarto and colleagues used multi-scale occupancy modeling, informed by camera-trap and field detections, to investigate how Sumatran tigers respond to forest cover and human-modified landscapes inclu…
Sunarto, Marcella J. Kelly, Karmila Parakkasi, Sybille Klenzendorf, Erin Septayuda, Harry Kurniawan · PLOS ONE · 2012
To flee or not to flee: predator avoidance by cheetahs at kills
PaperHunter, Durant and Caro examined the decisions cheetahs make at carcasses when dominant competitors threaten, quantifying how the presence of lions and hyenas governs whether and when cheetahs abandon…
Hunter, J.S., Durant, S.M. & Caro, T.M. · Behavioral Ecology and Sociobiology · 2007
To hunt or not to hunt? A feeding enrichment experiment with captive large felids
PaperBashaw, Bloomsmith, Maple and Bercovitch tested whether feeding-based enrichment changes behaviour in tigers and lions, comparing a hung carcass-like 'fishing' device and bones against standard feedin…
Bashaw MJ, Bloomsmith MA, Maple TL, Bercovitch FB · Zoo Biology · 2003
Tolerance for predatory wildlife
PaperTreves and Bruskotter examined the psychology and policy of human tolerance for large predators, arguing that tolerance, the willingness to coexist with carnivores, is the decisive factor in their con…
Adrian Treves, Jeremy T. Bruskotter · Science · 2014
Tooth breakage and dental disease as causes of carnivore-human conflicts
PaperThis study examined the long-standing hypothesis that dental injury drives big cats to hunt humans and livestock, using the Tsavo and Mfuwe man-eating lion specimens. The authors documented severe too…
Bruce D. Patterson, Ellis J. Neiburger, Samuel M. Kasiki · Journal of Mammalogy · 2003
Top carnivores increase kill rates in response to human-induced fear
PaperStudying pumas around human development in California, this research found that cougars exposed to greater human presence killed more prey, apparently to compensate for abandoning kills and spending l…
Smith JA, Wang Y, Wilmers CC · Proceedings of the Royal Society B · 2015
Tough Times at La Brea: Tooth Breakage in Large Carnivores of the Late Pleistocene
PaperThis influential study quantified broken teeth among large carnivores from the Rancho La Brea asphalt deposits, including Smilodon fatalis, dire wolves, American lions, and coyotes. Tooth breakage rat…
Blaire Van Valkenburgh, Fritz Hertel · Science · 1993
Towards automatic wild animal monitoring: identification of animal species in camera-trap images using deep CNNs
PaperGomez Villa and colleagues were among the early adopters of very deep convolutional neural networks for camera-trap species identification, testing architectures on challenging real-world images from…
Alexander Gomez Villa, Augusto Salazar, Francisco Vargas · Ecological Informatics · 2017
Training is enrichment - and beyond
PaperWestlund argued that positive-reinforcement training should be viewed as a form of environmental enrichment in its own right, not merely a husbandry convenience. She described how training sessions pr…
Westlund K · Journal of Veterinary Behavior · 2014
Translocation as a conflict tool can backfire for leopards in human landscapes
PaperAnalyzing records of leopards captured and released far from capture sites across India, this study challenged translocation as a standard response to conflict. Translocated leopards frequently attemp…
Athreya V, Odden M, Linnell JDC, Karanth KU · Conservation Biology · 2011
Translocation as a tool for mitigating conflict with leopards in human-dominated landscapes
PaperAthreya and colleagues analysed the outcomes of capturing leopards from conflict situations and releasing them elsewhere in Maharashtra, a common management response in India. Using records of leopard…
Vidya Athreya, Morten Odden, John D. C. Linnell, K. Ullas Karanth · Conservation Biology · 2011
Transmission of SARS-CoV-2 in domestic cats
PaperThis study demonstrated efficient airborne transmission of SARS-CoV-2 between domestic cats under experimental conditions. Cats inoculated with the virus passed it to co-housed naive cats without dire…
P. J. Halfmann, M. Hatta, S. Chiba, et al. · New England Journal of Medicine · 2020
Transmission of Toxoplasma: clues from the study of sea otters as sentinels of Toxoplasma gondii flow into the marine environment
PaperThis synthesis used southern sea otters as sentinels to trace how the cat-derived parasite Toxoplasma gondii moves from land into the sea. The authors integrated parasitology, oceanography and epidemi…
P. A. Conrad, M. A. Miller, C. Kreuder, et al. · International Journal for Parasitology · 2005
Trap configuration and spacing influences parameter estimates in spatial capture-recapture models
PaperSun, Fuller, and Royle examined through simulation how detector spacing and array geometry affect bias and precision in spatially explicit capture-recapture estimates. They demonstrated that when dete…
Catherine C. Sun, Angela K. Fuller, J. Andrew Royle · PLOS ONE · 2014
Trophic downgrading of planet Earth
PaperThis influential synthesis argued that the loss of large apex consumers, including big cats and other top predators, is among humanity's most pervasive impacts on nature. Drawing on examples across ec…
Estes, J. A., Terborgh, J., Brashares, J. S., et al. · Science · 2011
Trophic downgrading of planet Earth
ReviewEstes and a large group of coauthors synthesized evidence that the loss of apex consumers, including big cats, is among humanity's most pervasive influences on nature. The review marshaled cases acros…
Estes, J.A., Terborgh, J., Brashares, J.S. et al. · Science · 2011
Trophic facilitation by introduced top predators: gray wolf subsidies to scavengers
PaperWilmers and colleagues showed that reintroduced wolves in Yellowstone act as ecosystem benefactors by providing a steady, more evenly distributed supply of carrion to scavengers, buffering them agains…
Wilmers, C.C., Crabtree, R.L., Smith, D.W., Murphy, K.M. & Getz, W.M. · Journal of Animal Ecology · 2003
Uncontrolled outdoor access for cats: an assessment of risks and benefits
PaperTan, Stellato and Niel reviewed the evidence on letting cats roam freely outdoors, weighing welfare risks and benefits against effects on wildlife and people. They synthesized literature showing that…
Sophie M. L. Tan, Anastasia C. Stellato, Lee Niel · Animals · 2020
Unique seminal quality in the South African cheetah and a comparative evaluation in the domestic cat
PaperThis study established a quantitative baseline for cheetah reproductive physiology by electroejaculating wild-caught males and comparing their semen to that of domestic cats. The cheetahs produced eja…
Wildt DE, Bush M, Howard JG, O'Brien SJ, Meltzer D, van Dyk A, Ebedes H, Brand DJ · Biology of Reproduction · 1983
Urban Carnivores: ecology, conflict and conservation
ReviewThis edited volume assembled the foundational synthesis of urban carnivore biology, bringing together chapters on species from coyotes and foxes to felids, and on cross-cutting themes of disease, conf…
Gehrt SD, Riley SPD, Cypher BL · Johns Hopkins University Press · 2010
Urbanization and anticoagulant poisons promote immune dysfunction in bobcats
PaperThis study combined toxicology, gene-expression and immune profiling to show that bobcats exposed to anticoagulant rodenticides in urban southern California exhibited altered immune function, providin…
Serieys LEK, Lea AJ, Epeldegui M, Armenta TC, Moriarty J, VandeWoude S, Carver S, Foley J, Wayne RK, Riley SPD, Uittenbogaart CH · Proceedings of the Royal Society B · 2018