Cecilia Boyd, 633d Civil Engineer Squadron environmental biologist, explains the process and importance of creating frog ladders at Joint Base Langley-Eustis, Virginia, April 21, 2022. Frog ladders are constructed and implemented to allow the safe escape of amphibians and other small animals and reptiles from storm drains and ventilation shafts around JBLE. (U.S. Air Force photo by Airman 1st Class Chloe Shanes)