The marten is known for its bushy tail and acrobatic features. Like the wolverine, the marten uses most of its time in the trees where it hunts squirrels. The marten also preys on the ground. It eats small animals, insects, fruits and nuts. Usually in April, the female marten breed 2 to 4 babies. When the young are born, they are blind and helpless. After 6 weeks, their eyesight gains. They get their adult weight after 3 months.