animal
artiodactyla
aurochs
bison
bonasus
bovinae
bull
conservation
europe
european
forest
frost
fur
horn
horned
kaluga
large
male
mammals
national
nature
nursery
one
park
portrait
preserve
protection
reintroduction
reserve
ruminant
russia
snow
snowfall
snowflake
vulnerable
wild
wildlife
winter
wisent
wood