- Fish Species: Various fish species, such as trout, salmon, catfish, bass, and carp, thrive in rivers and streams.
- Amphibians: Frogs, toads, newts, and salamanders are commonly found near water sources.
- Reptiles: Turtles, snakes, and lizards can be found in riparian areas near rivers and streams.
- Birds: A wide range of bird species, including ducks, geese, herons, egrets, and kingfishers, are often seen along riverbanks and streams.
- Insects: Invertebrates such as aquatic insects, beetles, dragonflies, mayflies, and caddisflies are abundant near rivers and streams. They form important food sources for many other animals.
- Mammals: Beavers, muskrats, otters, and minks are common mammals found in riverine habitats.
- Aquatic Mammals: River dolphins and manatees are examples of aquatic mammals that live in rivers and streams in specific regions.
- Aquatic Plants: Various aquatic plants, including algae, water lilies, and cattails, grow in and along these water bodies, providing food and shelter for many animals.
- Zooplankton: Microscopic animals, such as zooplankton, play crucial roles in the food chain and can be found in large numbers in rivers and streams.