Hannah VanOrd, a park ranger with the U.S. Army Corps of Engineers Pittsburgh District, works as a natural resource specialist at Shenango River Lake in Mercer County, Pennsylvania. As part of her duties, VanOrd improves visitor experiences, coordinates volunteers for Shenango River Lake projects, manages pollinator plots, wildlife food plots, fish habitats and bird habitats. (U.S. Army Corps of Engineers photo by Charles Delano)