Volunteers with the 633d Civil Engineer Squadron begin constructing 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)