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Zugunruhe is borrowed from German; it is a German compound word consisting of Zug, "move, migration," and unruhe (anxiety, restlessness). The word was first published in 1707, when it was used to describe the "inborn migratory urge" in captive migrants.
According to Global Crisis Centre, migrant crisis management is shaped using the definitions and responsibilities outlined in the UN's Convention Relating to the Status of Refugees and subsequent Protocol Relating to the Status of Refugees and international solidarity and burden-sharing with collaboration, communication and information ...
Within a migratory species or even within a single population, often not all individuals migrate. Complete migration is when all individuals migrate, partial migration is when some individuals migrate while others do not, and differential migration is when the difference between migratory and non-migratory individuals is based on discernible ...
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.
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 of cells
The search for work drives migratory patterns. Work determines much of people's lives and often those who have migrated for work face unique challenges in the workplace especially as it relates to health. Occupational health extends beyond the workplace itself. Both migration and work are both acknowledged as Social Determinants of Health. [112]
Wildebeest migrating in the Serengeti. Migration, in ecology, is the large-scale movement of members of a species to a different environment.Migration is a natural behavior and component of the life cycle of many species of mobile organisms, not limited to animals, though animal migration is the best known type.
The combination of declining rural jobs and a persistently high rural fertility rate has led to rural-urban migration streams. Rural flight also contains a positive feedback loop where previous migrants from rural communities assist new migrants in adjusting to city life. Also known as chain migration, migrant networks lower barriers to rural ...