When European colonists arrived in North America, they marveled at the bountiful forests blanketing the landscape. One ecosystem in particular, the “oak openings,” caught their eye. Stout chestnuts, oaks and hickories littered the ground with nuts, providing rich food for humans and game animals alike. These massive trees stood far apart, letting sunlight to drench the understory and allowing for lush meadows in between, bursting forth with …