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Science glossary film: Migration

Migration

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The movement of organisms from one place to another at certain times of the year, or at certain points in their life cycle.

The movement of organisms from one place to another at certain times of the year, or at certain points in their life cycle. Migrations are usually linked to reproductive cycles, or to changes in seasons and food availability. Pacific salmon migrate to their place of birth to breed. And the African wildebeest migration across the Serengeti is in response to seasonal change.

Migrations are usually linked to reproductive cycles, or to changes in seasons and food availability. Pacific salmon migrate to their place of birth to breed. And the African wildebeest migration across the Serengeti is in response to seasonal change.

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