What does external migration mean? The definition of external migration is migrating, or moving, to a new home in a different state, country, or continent. This is a form of human migration. Birds migrate a â¦ t specific times of the year and travel to other states or countries as the seasons change.
Fort Lewis was originally established in 1917 with the passage of a Pierce County bond measure to purchase 70,000 acres (280 km2) of land to donate to the federal government for permanent use as a military installation. A portion of the initial land was taken from the Nisqually tribe's reservation.
Lewis is located in Edwards County. The following 6 counties adjoin and form the boundaries of Edwards County: Ford, Hodgeman, Kiowa, Pawnee, Pratt & Stafford. Our Gazetteer shows that there are 80 communities within 40 miles [64.4 km] of Lewis. Of these communities, 70 are located in counties other than Edwards County.