Yes, reindeer are a species of caribou. In fact, reindeer are the only member of the deer family that is found in the Arctic region. They are adapted to living in harsh, cold climates, with a thick coat of fur to protect them from the cold. They also have large, strong hooves that allow them to navigate through snow and ice with ease. Reindeer are also known for their impressive migratory patterns, traveling long distances in search of food and to find mates.