Today’s Maryland Department of Natural Resources has its roots in the Maryland Oyster Police, which began in 1868 to regulate oyster harvesting on the Chesapeake Bay. Greg Bartles spent most of his career protecting Maryland’s parks and open lands as a natural resources police officer. Now retired, he’s using part of his land to share the story of the state’s conservation efforts.

Learn more about your ad choices. Visit megaphone.fm/adchoices