Q. 523.8( 11 Votes )
What is meant by the migration of birds? why do birds migrate?
Answer :
Bird migration is the regular seasonal movement, often north and south along a flyway, between breeding and wintering grounds. Many species of bird migrate. Migration carries high costs in predation and mortality, including from hunting by humans, and is driven primarily by availability of food. BIrds also migrate for favourable weather for their survival and breeding.
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