Darienne Purtz pulls a wheeled cart out of the storage shed, loads up her clipboard, boots, and other gear, and rolls it onto the boardwalk toward this week’s sample site. As a research associate for Audubon’s Corkscrew Swamp Sanctuary, Purtz typically conducts her work in the sanctuary backcountry, but today, she threads her way around curious visitors, her cart bumping over the boards. Purtz is happy for the opportunity to engage, and most visitors express appreciation for the work underway as part of the Sanctuary’s mission to collaboratively protect birds, other wildlife, and people from the unintended consequences of burgeoning…