Snow leopards are carnivores that primarily hunt wild mountain sheep and goats, with blue sheep and Siberian ibex making up the bulk of their diet across most of their range. An adult snow leopard needs roughly 1.5 kg of meat per day, which translates to about 20 to 30 large prey animals per year. But their full diet is more varied and surprising than that number suggests, shifting with the seasons, the region, and even including plants.
Primary Prey: Wild Sheep and Goats
Snow leopards show a strong preference for medium-sized wild ungulates weighing between 36 and 76 kg, with the sweet spot around 55 kg. The two most important species across their range are blue sheep (also called bharal) and Siberian ibex. Which one dominates depends entirely on geography. In Mongolia and Kyrgyzstan, Siberian ibex is the main food source, making up around 45% of dietary occurrences in Mongolian study sites. In China and Nepal, blue sheep take the top spot, contributing as much as 44% of the winter diet in some Himalayan valleys. In Pakistan, markhor, a large wild goat with distinctive spiral horns, is the most commonly taken prey.
Other large wild prey include argali (the world’s largest wild sheep), Himalayan tahr, and Himalayan musk deer. These species fill in the gaps depending on local availability. In Nepal’s Lapchi Valley, musk deer made up about 20% of the winter diet, second only to blue sheep.
Smaller Prey Between Big Kills
Large ungulates provide the caloric backbone, but snow leopards don’t land a big kill every day. At an estimated rate of roughly 45 ungulate kills per year, that averages out to one every eight days or so. Between those meals, snow leopards hunt a range of smaller animals: marmots, pikas, hares, voles, mice, and birds like snowcock and chukar partridge. Marmots are particularly important. In Mongolia, they appeared in 15 out of 52 dietary observations, making them the second most frequently detected prey item after ibex.
These smaller animals matter most during warmer months when they’re active and accessible above ground. In winter, many rodents hibernate or stay underground, pushing snow leopards to rely more heavily on ungulates.
Livestock in the Diet
Snow leopards live across 12 countries in Central and South Asia, and throughout much of that range, their habitat overlaps with pastoral herding communities. This overlap shows up clearly in their diet. In Nepal’s Lapchi Valley, livestock species (horses, yaks, and domestic goats) collectively made up over 60% of the snow leopard’s summer diet. Horses alone accounted for about 25% of summer food intake by biomass. In Pakistan, roughly a third of medium and large prey items in snow leopard scat were domestic animals.
The seasonal pattern is striking. In winter, wild prey like blue sheep, rodents, and pikas dominate. In summer, when herders move livestock into alpine pastures, domestic animals become far more available and snow leopards take them in much higher numbers. This seasonal shift drives the human-wildlife conflict that remains one of the biggest threats to snow leopard survival. Herders who lose animals often retaliate, and the economic loss from even a few killed livestock can be devastating in remote mountain communities.
How Snow Leopards Hunt
Snow leopards are ambush predators that use steep, rocky terrain to their advantage. The typical attack pattern starts from above: the cat positions itself on a slope or behind boulders, waits for prey to move within range, then launches downhill. One documented ibex hunt in Mongolia reconstructed from physical evidence showed the snow leopard ambushing from a 30-degree slope near large boulders. The ibex fled downhill, and the snow leopard pursued for about 115 meters before making the kill where the drainage flattened out to a gentler 10 to 15 degree angle.
This downhill chase pattern is consistent across observations. Around 62% of documented prey kills occur at the bottom of drainages, creek beds, gullies, and small ravines. The prey loses momentum as the terrain levels out, giving the snow leopard the chance to close the gap. The downhill momentum also extends the pursuit distance compared to other big cats, which typically need to catch prey in a much shorter burst. Snow leopards have forelimbs adapted for climbing and rapid movement across rocky ground, along with a jaw structure built for a powerful bite. Their short snout and strong chin create a slow but forceful bite, and their canine teeth are backed by bone structure that absorbs high stress, letting them grip and hold animals much larger than themselves.
Plants: A Surprising Part of the Diet
Despite being obligate carnivores, snow leopards regularly eat plants. DNA analysis of snow leopard scat has identified 77 different plant types, with three families appearing most frequently: tamarisks (specifically a shrub called Myricaria), grasses, and daisies. Myricaria stands out because it appeared most often in scat samples that contained no prey DNA at all, suggesting snow leopards seek it out deliberately rather than ingesting it accidentally through prey stomach contents.
Why would a big cat eat bushes? Several hypotheses exist. Plants may help clear hair and undigested material from the digestive tract, serve as a moisture source, or provide medicinal benefits. One Myricaria species used in traditional Tibetan medicine contains anti-inflammatory compounds, though no one has tested whether snow leopards actually benefit from them. The pattern of eating Myricaria when the digestive tract is empty hints that it could be linked to individual health or periods of unsuccessful hunting. Female snow leopards also showed a tendency to eat Ephedra and daisy-family plants as often as Myricaria, suggesting there may be sex-based differences in plant consumption.
How Diet Varies Across Their Range
Snow leopards occupy a massive stretch of mountain habitat from southern Siberia through Mongolia, Central Asia, and down through the Himalayas. The specific menu varies enormously across this range, but the pattern stays consistent: one or two dominant wild ungulate species, supplemented by smaller mammals and, in many areas, livestock.
In Mongolia’s Altai Mountains, the diet recorded across 52 observations included 11 species. Siberian ibex dominated at 45%, followed by marmots, with small numbers of argali, pikas, snowcock, and domestic animals including goats, sheep, yak, cow, and horse. One scat sample even contained pig DNA. In Pakistan’s mountains, the picture looked very different: markhor made up the overwhelming majority of wild prey, with 38 out of 65 dietary detections. In China, a smaller sample found an extremely narrow diet of just blue sheep and marmots.
These regional differences have real conservation implications. A snow leopard population that depends heavily on one prey species is vulnerable if that species declines. And in regions where livestock makes up a large share of the diet, conservation efforts need to address herder livelihoods alongside predator protection. The flexibility of the snow leopard’s diet is both a strength and a complication: they can survive on whatever mountain prey is available, but that adaptability pulls them into conflict with people when wild prey becomes scarce.