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en.wikipedia.org/wiki/Species_distribution

Species distribution is the manner in which a biological taxon is spatially arranged. Species distribution is not to be confused with dispersal, which is the .... Species distribution can now be potentially predicted based on the pattern of biodiversity at ... such as food, water, and mates, can also affect how a species is distributed.

en.wikipedia.org/wiki/Biological_dispersal

Biological dispersal refers to both the movement of individuals from their birth site to their ... Dispersal can be distinguished from animal migration (typically round- trip seasonal movement), although within the population .... Natural barriers to dispersal that limit species distribution include mountain ranges and rivers.

www.centralia.edu/academics/bioscience/courses/biol221/outlines/1a_ecology.html

•Natural range expansions show the influence of dispersal on distribution ... • Species transplants can disrupt the communities or ecosystems to which they have ...

www.els.net/WileyCDA/ElsArticle/refId-a0003237.html

... processes in biogeography, crucial to understanding the distribution of organisms. ... Dispersal can lead to two main patterns of range expansion. ... edge of the species range, or a combination of both of these processes can occur . ... Human influence has had a big role in reducing the effects of dispersal barriers by ...

www.britannica.com/science/dispersion-biology

Distribution can be affected by time of day, month, or year. ... Occasionally, natural selection acts to limit the dispersal of a species. On high ... factor in the dispersal of organisms, at least during the past 10,000 years, has been human influence.

www.physicalgeography.net/fundamentals/9e.html

Other species can have more restricted geographic ranges isolated to a small ... Many plants use wind passively to disperse seeds over relatively long distances. ... Through dispersion organisms can evade the competitive influence of their ...

www.answers.com/Q/How_does_dispersal_influence_distribution

When an organism desperses, their global distribtion is increased. Thus, the expansion of the distribution relies on the dispersion of the organism.

schoolworkhelper.net/ecology-population-distribution-and-abundance

Distribution: Geographic area where individuals of a species occur. ... dispersal aids in this process; Dispersal can also affect population density, and vice versa.

www.khanacademy.org/science/biology/ecology/population-ecology/a/population-size-density-and-dispersal

How scientists define and measure population size, density, and distribution in space. ... In ecology, a population consists of all the organisms of a particular species ... These changes can affect how the population interacts with its physical  ...