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.
Lewisburg is a city in Greenbrier County, West Virginia, United States. The population was 3,830 at the 2010 census. It is the county seat of Greenbrier County. Lewisburg is located at 37Â°48â²15â³N 80Â°26â²25â³W / 37.80417Â°N 80.44028Â°W / 37.80417; -80.44028 (37.804076, -80.440408). According to the United States Census Bureau, the city has a total area of 3.8 square miles (9.9 kmÂ²), all of it land. Much of it is within the karst belt and a sinkhole is gated over at an intersection.