migration
The seasonal movement of birds.
Refers to the movement of animals or people that happens at a particular time of year.
Migration that occurs every year.
Movement of people between countries.
Movement of people within a country.
The movement of a very large number of people.
The movement of a very large number of people.
Movement of people to cities.
Moving to another country without official permission.
When people are made to move from their home or country.
The movement of birds or animals south for the winter.
The movement of birds or animals south for the winter.
The movement of birds or animals north for the summer.
Movement of people into a country or region.
Movement towards the north.
Movement towards the south.
A large number of people moving to a new place at the same time.
Indicates the starting point or origin of migration.
Indicates the destination of migration.
The specific route taken during migration.
The typical way in which migration occurs over time.
The specific path taken during migration.
The rate of migration becomes higher.
The process of migration starts.
To say that migration happens.
To say that migration happens.