Wessels tracks the unique lichen and shrub ecology of granite mountains that exists in Acadia and Yosemite National Parks, as well as the White Mountains, Adirondacks, Wind Rivers, Beartooths, and Enchantments. A natural history in the best tradition, describing how geology, plant community interactions, environmental forces, and human history are all interrelated.

Location: Bangor Public Library

Thursday, February 14, 6:30 p.m.

Leader: Joyce Rumery

Cost: Free