migrant

An organism, especially an animal, that moves from one region to another (as for breeding) or that has established itself in an area where it previously did not exist.

An itinerant worker who travels from one area to another in search of work.

A person who leaves one country to settle permanently in another; an immigrant.

Migratory.

Changing place; migratory.

One who migrates; a wanderer.

In zoology, specifically, a migratory animal, as a bird.

A migratory bird, person, or other animal.

A person who changes residence frequently in search of employment, especially farm labor, such as harvesting crops seasonally; also called migrant laborer or migrant worker. Sometimes the migrant worker is not a resident of the country in which the work is performed.

Migratory.