migrations

plural of migration

(countable, uncountable) An instance of moving to live in another place for a while.
(countable, uncountable) Seasonal moving of animals, as mammals, birds or fish, especially between breeding and non-breeding areas.
(countable, uncountable) Movement in general.
(countable, uncountable) Instance of changing a platform from an environment to another one.
(countable, uncountable) The movement of cells in particular directions to specific locations.