Wicca Teachings - The Celtic Animal Zodiac. The Celts honored the rhythms of Nature, and observed different flavors of their environment according to the season. Like our Native American kin, the full Moon in each month held a special personality. They had a Tree Zodiac, a Moon Zodiac and an Animal Zodiac. The Animal Zodiac is based on the animal that is most prominent within the season and the month of the persons birth. Below is a brief description of personality traits from the signs.