Southern pine beetle controlGreat Smoky Mountains National ParkSouthern Pine Beetle sprayman treating a pine tree... He is using a 3 1/2-gallon pressure spray.Southern Pine Beetle Control, IV-Z-9759, Miscellaneous
Southern pine beetle controlGreat Smoky Mountains National ParkBeetle control crew starting into woods with equipment...Southern Pine Beetle Control, IV=Z-9758, Miscellaneous
Trees with stripped barkEverglades National Park; National Park ServiceOn slide: Transect 8/2 north; DRTO/Loggerhead Key; Date: 4-14-97; Photo taken by: Diane Riggs; Everglades National Park; SFNRC