Larger game fish have been introduced into the deeper waters of the reservoir. The following is a list of the most commonly encountered species in the reservoir and Martin's Branch. Most species lay gelatinous eggs in or near water where the larvae undergo an aquatic stage before transformation to more terrestrial adults. Larger prey is taken by some, including the bullfrog which can ingest ducklings and small mammals nearly its own size. Mass movements to breeding sites often occur with the first warm rains of late winter and early spring.
Most species are nocturnal.
Spotted Salamander woods Marbled Salamander variety Red-spotted Newt ponds. Usually found near water. Activity peaks in evening. Although often found near water, many reptiles are adapted to life on dry land. They have well-developed lungs and their skin is covered with scales or plates.