Their important sense is is smell. An average adult male grizzly weighs between 350 to 700 pounds. When the grizzlies are 7 months old they weigh about 20 to 40 pounds. At the age of six months old they have short claws and can climb trees. May. When they are cubs, they weigh about 5 to 7 pounds.
Grizzly bears eat some different things.
They eat grass and fish like salmon and halibut. They also drink water. Grizzlies are three-gaited and walk, lope, and gallop. They are most active in the late afternoon just before dark and during the night. When they are asleep during the winter, they have cubs.