Emigration is the process of individuals leaving one population to join another population in a different geographic area. It is a fundamental concept in the study of population dynamics and has important implications for the genetic diversity and distribution of species.
Emigration can have various effects on both the population of origin and the population receiving the emigrants. These effects include changes in population size, genetic diversity, and competition dynamics.
Understanding emigration is crucial for studying population ecology, as it influences the distribution and abundance of populations within an ecosystem. Emigration also plays a key role in the process of population regulation and can impact community interactions.