Mountain goats, bighorn sheep, mule deer, mountain lions, marmots, beaver, and pikas are common residents. Other fauna include marmots and pikas at high elevations. Talus slopes are home to small mammals such as pikas and yellow-bellied marmots. It hunts for larger prey than the European polecat, including pikas and marmots. Siberian tigers also take smaller species like hares, rabbits, pikas and salmon as food. The order Lagomorpha includes rabbits, hares, and pikas. The lagomorphs comprise two families, Leporidae (hares and rabbits), and Ochotonidae (pikas). The American pika is intermediate in size among pikas. This is also done by lagomorphs like rabbits and pikas. Daurian pikas are diurnal, generalized herbivores. Tibetan foxes are mostly solitary, daytime hunters as their main prey, pikas, are diurnal. Tibetan foxes may form commensal relationships with brown bears during hunts for pikas. Supplementary food includes the small Himalayan marmot, woolly hare, and pikas. The Chinese mountain cat is active at night and preys on pikas, rodents and birds. Voles store up to of food and pikas up to .