Complex sentence: The lake serves as a great source for fishing and contains many varieties of fish including Largemouth Bass, Hybrid Bass, Saugeye, Channel Catfish, Flathead Catfish, Crappie and many species of Sunfish.
Split into simpler sentences: The lake serves as a great source for fishing. Containing many varieties of fish including Largemouth Bass, Hybrid Bass, Saugeye, Channel Catfish, Flathead Catfish, Crappie and many species of Sunfish.