Four processes contribute to changes in population size: mortality, birth, immigration, and emigration. These and related quantities such as survival are called demographic rates. Understanding the ...Four processes contribute to changes in population size: mortality, birth, immigration, and emigration. These and related quantities such as survival are called demographic rates. Understanding the conceptual importance and mathematical characterization of these rates allows us to understand how and why a population changes over time.
Four processes contribute to changes in population size: mortality, birth, immigration, and emigration. These and related quantities such as survival are called demographic rates. Understanding the ...Four processes contribute to changes in population size: mortality, birth, immigration, and emigration. These and related quantities such as survival are called demographic rates. Understanding the conceptual importance and mathematical characterization of these rates allows us to understand how and why a population changes over time.