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How Populations Grow: The Exponential and Logistic Equations
What are the underlying principles of how populations change over time? Two basic principles are involved, the idea of exponential growth and its ultimate control. The basics of population...
Population growth - Wikipedia
Actual global human population growth amounts to around 70 million annually, or 0.85% per year. As of 2024, The United Nations projects that global population will peak in the mid-2080s at …
10.4: Overview of Population Growth Models - Biology LibreTexts
2024年10月28日 · Although life histories describe the way many characteristics of a population (such as their age structure) change over time in a general way, population ecologists make …
Population Dynamics - BioInteractive
2017年8月15日 · Explain how the key variables and parameters in these models — such as time, the maximum per capita growth rate, the initial population size, and the carrying capacity — …
Population Growth and Regulation – Introductory Biology ...
The two simplest models of population growth use deterministic equations (equations that do not account for random events) to describe the rate of change in the size of a population over …
Human Population Dynamics Revisited with the Logistic Model ...
2019年11月11日 · Decrease or growth of population comes from the interplay of death and birth (and locally, migration). We revive the logistic model, which was tested and found wanting in …
Footprints to singularity: A global population model explains ...
The hyper-exponential growth model explains most of human history. The hyper-exponential growth of human population from 1000 CE to the present is revealed by simple curve fitting …