Many environmental factors exist along the Lewis and Clark National Historic Trail. Everything from non-native species to untimely releases of water from dams, to the loss of habitats, can have significant impacts to this historic corridor.
Did You Know?
The Lewis and Clark Expedition was to record "the names of the nations & their numbers.” Interactions with American Indians were, however, more than a record of names and numbers. They were matters of survival and success. Trade with tribes and the information they provided sustained the Expedition.