Periodic departure and return of an individua | vedclass

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(B) Migration is the periodic or temporary movement of individuals from one region to another and their subsequent return to the original habitat,ofte

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Migration

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(B) Migration is the periodic or temporary movement of individuals from one region to another and their subsequent return to the original habitat,often triggered by unfavorable environmental conditions.For example,the migration of birds from Siberia and other extremely cold Northern regions to warmer areas during winter.In contrast,immigration (movement into a population) and emigration (movement out of a population) are typically considered permanent changes in the population density of a specific area.

Periodic departure and return of an individual in a population is known as

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