Amphibians

 *Amphibians are common stream inhabitants that depend on water during periods of their life cycle. *Their source of food is usually based on insects, their eggs, and their earlier stages of life Ex: larvae. Back
 * Amphibians impact the number of insects
 * It really doesn't affect wildlife because there are millions of insects on earth and the only other organisms that will eat insects are plants, birds, bats, and etc. The vertebrates in the stream/river ecosystem eat the invertebrates.
 * Human activities have affected by polluting the waters and eating some of the vertebrates. Ex: Over fishing.