How many zodiac symbols are real animals?

In the western zodiac 6 - the bull, the ram, the fishes, the crab, the lion, & the scorpion.
In the Amerind Earth Magic zodiac 12 - Falcon, beaver, deer, woodpecker, salmon, brown bear, raven, snake, owl, goose, otter,& wolf.
In the Chinese zodiac 11 - rat, ox, tiger, rabbit, snake, horse, goat, monkey, rooster, dog, & pig.
For a grand total of 29.