A non-native person who comes to a country from another country to permanently settle there.
A plant or animal that establishes itself in an area where it previously did not exist.
Of or relating to immigrants or the act of immigrating.
An instance of moving to live in another place for a while.
Instance of changing a platform from an environment to another one.
The movement of cells in particular directions to specific locations.
Movement in general.
Seasonal moving of animals, as mammals, birds or fish, especially between breeding and non-breeding areas.