If the movement is more or less en masse (all the animals move the same way at the same time), it's a migration. These can be either recurring or permanent. If some animals sort of wander off to establish new territories while others stay on the home ground, it's called radiation.
This is called migration, where a body of people, birds and animals etc. move from one region to another.
Migration
climate
phsical
help
a migration
The mass movement of a group of people out of a country is an exodus.
Movement is a study of migrations of people , animals,and even plants
Movement is the theme of geography that studies the people, weather, climate and animals of an area.
He was in the expressionist group Der Blaue Reiter (The Blue Rider).
They followed the movement of the animals they hunted
Maasai people
exodus.
exodus.
to show the movement of information, goods or people between places and the amount being moved.
a industrial natation
It shows the movement of people, goods, ideas, animals, or glaciers.