Research library
🧬 The Felid Wiki — 3,000 research summaries
AI-curated summaries for the pride’s library — verify citations independently before citing.
513 summaries on lion
Research overview: the lion bone trade and South African quotas
OverviewSouth Africa's legal export of lion skeletons, drawn largely from its captive lion industry, created a regulated trade in lion bones destined for Asian markets, and with it a controversial conservatio…
Research overview: the lion mane as a signal of male quality
OverviewThe lion's mane is one of the most conspicuous ornaments among mammals, and research has explored what it advertises. This overview synthesizes experimental and observational work suggesting that mane…
Research overview: the menopause debate in felids
OverviewWhether any felid experiences a true menopause, with reproduction ceasing well before the end of life, is a subject of comparative interest. This overview surveys the evidence and theory bearing on po…
Research overview: the nomadic phase in male lion life history
OverviewBefore they can win a pride, young male lions endure a nomadic phase after being evicted from their natal range. This overview synthesizes what is known about this risky period: bachelors roam widely,…
Research overview: the nomadic phase of male lions
OverviewBetween leaving their natal pride and acquiring a pride of their own, male lions pass through a nomadic phase during which they range widely without a fixed territory. This overview surveys the ecolog…
Research overview: the physics of the lion and tiger roar
OverviewThe roar of a lion or tiger is among the loudest sounds a land mammal makes, and biomechanical research has sought to explain how such low, powerful sound is generated. This overview surveys findings…
Research overview: the two-subspecies lion classification, leo versus melanochaita
OverviewModern lion taxonomy recognizes two subspecies divided by a north-south axis rather than the old African-Asian split. This overview explains the arrangement: Panthera leo leo covers North, West, and C…
Research overview: the value of long-term lion study in the Serengeti
OverviewFew wild populations have been studied as continuously as the lions of the Serengeti, where decades of records on known individuals have transformed understanding of the species. This overview synthes…
Research overview: theory of change and evaluation in carnivore conflict programs
OverviewThis overview examines the growing emphasis on theory of change, explicit logic linking activities to intended outcomes, and rigorous evaluation in human-carnivore conflict interventions. It synthesis…
Research overview: thermal environment and climate adaptation in captive felids
OverviewFelid species span tropical jungles, deserts and high mountains, so meeting their thermal needs in captivity, often in non-native climates, is a real welfare challenge. This overview surveys thermal w…
Research overview: thermal stress and activity-pattern shifts in cats
OverviewAs temperatures rise, cats may adjust their activity patterns to avoid heat, shifting toward more nocturnal or crepuscular behavior, with consequences for hunting and human overlap. This overview surv…
Research overview: thermoregulation during felid field capture
OverviewMaintaining safe body temperature is a critical concern during felid immobilization, as captured cats can become dangerously hyperthermic from exertion and heat in warm climates or hypothermic during…
Research overview: tick-borne blood parasites of lions: Babesia, Anaplasma and beyond
OverviewLions and other wild felids host a range of tick-borne blood parasites including Babesia, Anaplasma, Ehrlichia and Hepatozoon, usually carried without obvious harm but capable of contributing to disea…
Research overview: tiletamine-zolazepam anesthesia in felids
OverviewThe combination of the dissociative anesthetic tiletamine with the benzodiazepine zolazepam, marketed as Telazol or Zoletil, is widely used for chemical restraint and anesthesia of felids ranging from…
Research overview: timing of eye and ear opening in felid neonates
OverviewNewborn cats are born with sealed eyelids and closed ear canals, and the timing of their opening marks early developmental progress used to age young animals. This overview surveys data on when eyes a…
Research overview: tourism benefits and their effect on tolerance for big cats
OverviewThis overview synthesises research on whether wildlife-tourism revenue increases local tolerance for big cats by offsetting conflict costs. It reviews cases from jaguar tourism in the Pantanal, lion t…
Research overview: transport, transfer and translocation stress in captive felids
OverviewMoving cats between institutions for breeding, rescue or management is a recognised acute stressor with welfare implications. This overview surveys the science of felid transport and transfer: the str…
Research overview: tree caching and kill protection in leopards
OverviewLeopards famously haul their kills into trees, a behavior with clear ecological logic. This overview synthesizes research showing that caching prey in trees protects it from kleptoparasitism by lions,…
Research overview: trophic cascades initiated by apex felids
OverviewAn overview of how large cats can structure ecosystems from the top down, with effects rippling through herbivores to vegetation and beyond. By killing and frightening herbivores, apex felids such as…
Research overview: trophy hunting and lion populations
OverviewTrophy hunting of lions is among the most contentious topics in carnivore conservation, and this overview surveys the science behind the debate. Research has examined how hunting older males can be su…
Research overview: vaccination of captive carnivores against SARS-CoV-2
OverviewAfter SARS-CoV-2 reached zoo animals, some facilities vaccinated captive carnivores, including big cats, using animal-specific vaccines to reduce the risk of severe disease. This overview surveys the…
Research overview: vaccination protocols for captive felids
OverviewCaptive big cats are vaccinated against diseases that threaten felids, including panleukopenia, the respiratory viruses, and rabies, with protocols adapted from domestic-cat guidelines but informed by…
Research overview: vaccination strategies and risks for protecting wild felids from distemper
OverviewVaccinating endangered wild felids against canine distemper is fraught with trade-offs. This overview surveys the options: modified-live vaccines, which risk vaccine-induced disease in non-target spec…
Research overview: vaccine-induced distemper disease risk in nondomestic felids
OverviewModified-live canine distemper vaccines, while protective in dogs, have caused vaccine-induced disease when given to some nondomestic carnivores, complicating efforts to protect wild felids. This over…
Research overview: vector ecology and the transmission of felid diseases
OverviewTicks, fleas, mosquitoes and tsetse flies transmit many of the pathogens that affect wild cats, making vector ecology central to felid disease. This overview surveys the vectors responsible for spread…
Research overview: vegetation productivity, NDVI, and felid prey forecasting
OverviewSatellite indices of vegetation productivity such as NDVI track the green forage that drives herbivore abundance, offering a remote way to anticipate prey conditions for predators. This overview surve…
Research overview: vocal fold structure and the low pitch of the lion roar
OverviewA lion roar is astonishingly loud and low, and this overview reviews the vocal-fold anatomy behind it. Studies of big cat larynges found unusually large, robust vocal folds with a thick layer of fat a…
Research overview: water dependence and drought resilience in arid-zone cats
OverviewCats vary in how much they depend on free-standing water versus obtaining moisture from prey, a trait that shapes drought resilience in arid landscapes. This overview surveys what is known about water…
Research overview: water provisioning and drought management in cat reserves
OverviewManagers of reserves holding lions, tigers, and other cats sometimes provision artificial water to buffer wildlife against drought, a practice with contested ecological consequences. This overview sur…
Research overview: weaning age and the transition to solid food in felids
OverviewWeaning marks the shift from dependence on maternal milk to consuming solid prey, a gradual transition whose timing varies with species and circumstances. This overview surveys weaning ages across the…