Question

mark - release - recapture is used to calculate the population size of mobile organisms. small mammals can be captured using a trap and ground insects can be captured using a ______ trap.

Explanation:

In ecological studies for mark - release - recapture, pitfall traps are commonly used to capture ground insects as they fall into the container set at ground level. Small mammals can be captured in live - traps.

Answer:

live; pitfall