California Least Tern breeding grounds get a makeover from the Marines - U.S. Marine Corps Lance Cpl. David Im, engineer equipment operator, Support Company, 7th Engineer Support Battalion (ESB), 1st Marine Logistics Group, uses a Medium Crawler Tractor to cultivate the soil in order to improve the tern breeding colony area terrain at Del Mar Beach, Marine Corps Base (MCB) Camp Pendleton, March 5, 2019. Marines with 7th ESB helped the MCB Camp Pendleton Wildlife Management Section improve the California Least Tern breeding colony so the birds residing on the beach could continue to thrive off the land undisturbed. (U.S. Marine Corps photo by Cpl. Emmanuel Necoechea)