[["Bears are usually active from dawn to dusk, during the day. Bears in many places of high human use have become nocturnal in order to avoid people.", 967.0], ["Most bears will sleep though the night and become active a half-hour before sunrise. They are also known to nap during the day. Some bears are active mainly at night to avoid people or other bears.", 645.0]]
are bears nocturnal
animals,owls