Dispersion definition, an act, state, or instance of dispersing or of being dispersed. dispersion [dis-per´zhun] 1. the act of scattering or separating; the condition of being scattered. As their numbers increase and the food supply thins, the locusts undergo developmental and behavioral changes to produce the widest dispersion pattern possible. Omissions? A few species, most notably humans and the animals dependent upon them, have a worldwide distribution. Some organisms can cross these barriers; birds can cross the English Channel, while bears cannot. In this article, we are going to discuss what dispersion and diffusion are, their definitions, applications, and the similarities and differences between dispersion and diffusion. The type of pattern often results from the nature of the relationships within the population. Dispersion is the spreading of a population or organism away from its parents and happens when organisms are looking for additional resources or as an adaptation to environmental changes. The information of medicine and health contained in the site are of a general nature and purpose which is purely informative and for this reason may not replace in any case, the council of a doctor or a qualified entity legally to the profession. If you are the author of the text above and you not agree to share your knowledge for teaching, research, scholarship (for fair use as indicated in the United States copyrigh low) please send us an e-mail and we will remove your text quickly. | Meaning, pronunciation, translations and examples Another word for dispersion. The material that diffuses could be a solid, liquid or gas. Corrections? the act of dispersing or the condition of being dispersed the spread of animals, plants, or seeds to new areas Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 WORD OF THE DAY Dispersion definition: Dispersion is the spreading of people or things over a wide area. Dispersion or distribution patterns show the spatial relationship between members of a population within a habitat. Biology Forums - Study Force is the leading provider of online homework help for college and high school students. Among both plants and animals, dispersal usually takes place at the time of reproduction. This lesson differentiates among three types of dispersion patterns, focusing specifically on clumped dispersion. For the term dispersion may also exist other definitions and meanings, the meaning and definition indicated above are indicative not be used for medical and legal or special purposes. Over geologic ages there have been many dramatic changes in climate that have affected distribution and even the survival of many life forms. Learn about dispersion and measures of dispersion in statistics here. Know what is dispersion, types and formulas of dispersion methods along with example questions at BYJU'S. → disperse 2. the separation of light into different colours 3. It gives us an idea about the extent to which individual items vary from one another … Other articles where Random dispersion is discussed: dispersion: …in a given area: a random pattern; an aggregated pattern, in which organisms gather in clumps; or a uniform pattern, with a roughly equal spacing of individuals. McGraw-Hill Dictionary of Scientific & Technical ... Population Biology of Black Francolin (Francolinus francolinus) with Reference to Lal Suhanra National Park, Pakistan. Source : SFU Text file : http://school.gogpg.com/Portals/1/Assess%20Well/Example%20Sampling%20Domains-Curriculum%20Specific.xls, Source web site :http://school.gogpg.com/, Author : not indicated on the source document of the above text. When overcrowding forces individuals to range outside the area in which they were born to find a mate or food, new populations occasionally arise. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Biological dispersal refers to both the movement of individuals from their birth site to their breeding site, as well as the movement from one breeding site to another. Affected distribution and even the survival of many life forms the interrelationship of species with one or... Provider of online homework help for college and high school students over the Earth other words, is. 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