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Child migration or "children in migration or mobility" (sometimes more generally "children on the move" [1]) is the movement of people ages 3–18 within or across political borders, with or without their parents or a legal guardian, to another country or region. They may travel with or without legal travel documents.
Human migration is the movement of people from one place to another, [1] with intentions of settling, permanently or temporarily, at a new location (geographic region). The movement often occurs over long distances and from one country to another (external migration), but internal migration (within a single country) is the dominant form of human migration globally.
Illumination’s “Migration” — about a fussy duck dad who reluctantly reconsiders his fear of flying — is a cartoon in search of a concept, where the most daring idea is hiring the ...
[2] [3] [4] As such, there is no simple accepted definition of migration. [5] One of the most commonly used definitions, proposed by the zoologist J. S. Kennedy [ 6 ] is Migratory behavior is persistent and straightened-out movement effected by the animal's own locomotory exertions or by its active embarkation on a vehicle.
Animal migration; Bird migration; Plant migration, see Seed dispersal, the movement or transport of seeds away from the parent plant; Gene migration, a process in evolution and population genetics; Cell migration, a process in the development and maintenance of multicellular organisms Collective cell migration, describing the movements of group ...
Seasonal human migration is the movement of people from one place or another on a seasonal basis. It occurs most commonly due to seasonal shifts in demand for labor . It includes migrations such as moving sheep or cattle to higher elevations during summer to escape the heat and find more forage .
Research also shows that migration to Latin America during the Age of Mass Migration had a positive impact on long-run economic development. [76] A 2016 paper by University of Southern Denmark and University of Copenhagen economists found that the 1924 immigration restrictions enacted in the United States impaired the economy.
Studies show that the pre-modern migration of human populations begins with the movement of Homo erectus out of Africa across Eurasia about 1.75 million years ago. Homo sapiens appeared to have occupied all of Africa about 150,000 years ago; some members of this species moved out of Africa 70,000 years ago (or, according to more recent studies, as early as 125,000 years ago into Asia, [1] [2 ...