This brief textbook gives in-depth detail of the types of life forms that are commonly discovered in the Arctic Circle and around the continent of Antarctica. It provides rich information about specific animals, both those living on the land and in the icy waters. It is perfect for anyone wishing to expand their knowledge of the fauna in these ecosystems. Written with enough detail to inform those who are new to Arctic studies of the minor subtleties of life in this area, it is a great starting point for those thirsting to know of these worlds. It is a great book, whether you have previous knowledge or not!