Complex sentence: Many other animals live in the waters of Lake El Estero, including the Western Pond Turtle, Pacific Tree Frog, Red-legged Frog, crayfish, and several varieties of fish such as the Tule Perch, Sacramento perch, and Sacramento Blackfish.
Split into simpler sentences: Many other animals live in the waters of Lake El Estero, including the Western Pond Turtle, Pacific Tree Frog, Red-legged Frog, and crayfish. These animals share the waters with many kinds of fish such as the Tule Perch, Sacramento perch, and Sacramento Blackfish.