cute pallas's pika or mongolian pika (ochotona pallasi) collecting grass for winter food, altai mountains

mountaindwelling environment collecting mongolian mountains herbivore ochotona adorable mountain national outdoors portrait princeps wildlife pallass pallasi siberia closeup habitat natural outdoor animals winter russia alpina alpine animal eating mammal nature pallas rabbit summer tundra grass altai brown close fauna scree small cute pika food face grey rock wild fur 039