Final answer:
Pitfall traps are often used to capture invertebrates such as worms and insects, amphibians, reptiles, and small mammals.
Step-by-step explanation:
Pitfall traps are commonly used to capture invertebrates such as worms and insects, as well as amphibians and reptiles. They can also capture small mammals like mice and chipmunks. However, pitfall traps are not typically used to capture birds, bats, fish, or large mammals like reptiles and large mammals.