Immigration, arriving to live in a new country

Illegal immigration, immigration that defies the laws of the arrival country

Forced migration, the coerced movement of a person or persons away from their home or home region

The activity of nomads, communities that continually move from one place to another

Bird migration

Human migration, a change in residence intended to be permanent

Ostsiedlung, medieval eastward migration and settlement of Germans from modern day Western and Central Germany

Historical migration, an overview

Emigration, leaving one's native country to live in another

Muslim conquests, by which Arabs migrated across Asia, Africa and Europe between 632 and 732

Great Migration (African American), the movement of African Americans out of the Southern United States from 1914 to 1950

Migration Period, also called Barbarian Invasions, occurring in Europe within the period of roughly AD 300-700

Fish migration

Cell migration, in biology

Insect migration

Political migration, a migration motivated primarily by political interests

Free migration, a belief that people should be able to migrate to whatever country they choose, free of substantial barriers

Great Migrations (Greyhawk), a concept in the Dungeons & Dragons roleplaying game

Turkic migration, the migration of Turkic peoples across Asia, Europe and the Middle East between the 6th and 11th centuries

Piercing migration, a process that occurs when a body piercing moves from its initial location

Mongol invasions, the great migrations of Mongol and Turkic tribes under Genghis Khan and his descendants during the 13th century

Planetary migration, in astronomy

children's migration, migration during childhood, usually as member of a family, see childhood and migration

Geophysical migration, in geophysics

Rural-urban migration, the moving of people from rural areas into cities

Seasonal human migration, common among agricultural workers

Reverse migration, a phenomenon in bird migration

Mass migrations, the movement of a large group of people from one geographical area to another

Data migration, moving information between data storage devices

Chain migration, the mechanism by which foreign nationals are allowed to immigrate due to the acquired citizenship of an adult relative

Great Migration (Puritan), the two large migrations of Puritans from England to North America around 1630

Great Serb Migrations, the two large migrations of Serbs in 1692 and 1737 from the Ottoman Empire to the Habsburg Monarchy

Diel vertical migration, a daily migration undertaken by some ocean organisms

Transatlantic migrations, the movement of settlers across the Atlantic Ocean to North and South America

Process migration, in computer programming

System migration, moving computer programs from one platform to another

Bantu migration, the migration of speakers of Bantu languages throughout sub-Saharan Africa