Examines how people of North America, from precolonial times to the present, organized their lives within the ecological systems of the area, how they conceived of their natural world, and how they reshaped their environment according to their human needs. Prereqs., HIST 1015 or 1025 or 1035 or 1045. Prerequisites: Restricted to students with 27-180 credits (Sophomore, Junior or Senior) only.