Population Dynamics. After reviewing this lesson, you should be able to define and explain the various terms related to population dynamics in ecology. Population Dynamics. population dynamics: the processes that contribute to the size and composition of a population. There are a number of different ways, taking different factors into account, to measure fertility rate. Population dynamics refers to how populations of a species change over time. Unlock Content Over 83,000 lessons in all major subjects Definition of population dynamics in the Definitions.net dictionary. Population Dynamics. On the cluster of health, and population dynamics, the participants noted the need to take data on population dynamics into account in all policy planning. The term "population dynamics" refers to how the number of individuals in a population … Learning Objectives. Information and translations of population dynamics in the most comprehensive dictionary definitions resource on the web. The following article is from The Great Soviet Encyclopedia (1979). Key Takeaways Key Points. Examine the impact of fertility rates on society and the various ways fertility is computed and discussed. It might be outdated or ideologically biased. And each population has the same two outputs -- death (mortality) and emigration. What does population dynamics mean? The population of each species has a unique physical distribution which changes over time and space based on how successful the species has … Meaning of population dynamics. Information on key trends, such as the youth bulge in some countries, ageing population in other, migration and urbanization should guide planning. A population is a group of individuals of the same species that occupy a specific area over a certain period of time. A population is a group of individuals (all members of a single species) who live together in the same habitat and are likely to interbreed. The "dynamics" of bird populations, the ways in which their numbers grow and shrink as time goes by, are controlled by the same general factors that control the size of human populations.An avian or human population has two kinds of input -- birth (natality) and immigration. Population dynamics is the branch of life sciences that studies short-term and long-term changes in the size and age composition of populations, and the biological and environmental processes influencing those changes. A population describes a group of individuals of the same species occupying a specific area at a specific time. The study of a species’ population dynamics usually seeks to answer questions such as: What explains average abundance of a population? A population is a collection of individual organisms of the same species that occupy some specific area. Each population has a unique physical distribution in time and space. Fertility. 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