* Fish: Fish are vertebrates that live in water and use gills to breathe. There are many different species of fish, including trout, bass, catfish, and salmon.
* Invertebrates: Invertebrates are animals that do not have a backbone. There are many different types of invertebrates that live in fresh water, including insects, worms, and crustaceans.
* Reptiles: Reptiles are vertebrates that have scales and lay eggs. Some reptiles, such as turtles and crocodiles, live in fresh water.
* Birds: Some birds, such as ducks and geese, live in fresh water.