Animals:
- Mammals: White-tailed deer, bobcats, gray foxes, raccoons, armadillos, opossums, squirrels, rabbits, and bats.
- Birds: Wild turkeys, northern cardinals, red-winged blackbirds, great blue herons, wood ducks, bald eagles, ospreys, and various songbirds.
- Reptiles: Alligators, snapping turtles, eastern box turtles, green anoles, five-lined skinks, and various species of snakes.
- Amphibians: Frogs, toads, salamanders, and newts.
- Fish: Largemouth bass, striped bass, bluegill, crappie, catfish, trout, and various minnows.
Plants:
- Trees: Oak, hickory, pine, dogwood, tulip poplar, maple, sweetgum, cypress, and palmetto.
- Shrubs: Azalea, honeysuckle, mountain laurel, rhododendron, and hydrangea.
- Grasses: Bermuda grass, zoysia grass, St. Augustine grass, and various wild grasses.
- Wildflowers: Black-eyed Susans, daisies, buttercups, violets, goldenrods, and asters.
- Aquatic plants: Cattails, duckweed, pickerelweed, water lilies, and lotus.
Microorganisms:
- Bacteria: Numerous species of bacteria that play roles in nutrient cycling, decomposition, and water quality.
- Fungi: Yeast, molds, and mushrooms that contribute to decomposition and nutrient cycling.
- Protozoa: Various species of protozoa that feed on bacteria and other microorganisms.
- Algae: Microscopic algae that are primary producers in aquatic ecosystems.
This list is not exhaustive, as South Carolina's watersheds are home to a vast array of animal, plant, and microorganism species. The state's unique geography and climate contribute to its rich biodiversity and make it a significant region for the preservation of native species and ecosystems.