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 It might be outdated or ideologically biased.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