The Periodic movement of animals from one place to other is called migration.
A large number of animals migrate or, move from one place to another to fulfill some specific requirement & again returned back after achieving goal.
Purposes for migration –
Animals can change place for following purposes: –
1) To get food:-
Because of Scarcity of food animals move from one place to another in search of food.
2) To avoid unfavorable Conditions:
Because of change in season animals more from are place to another in search of favorable conditions.
3) For breeding purpose:-
– Animals can migrate from one place to another in search of suitable climatic Conditions for reproduction.