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What are the three main patterns of dispersion in a population?
There are three main patterns of dispersion. These include clumped, even, and random. If individuals are evenly dispersed, they are located at equal intervals. If they are clumped, they are bunched together in clusters. Random dispersion means the location of each individual is determined by chance. The most common type of dispersion in nature is clumped.
In ecology what is the difference between dispersal and dispersion?
Dispersal refers to the movement of individuals away form the place of birth or areas with high population density. It includes Immigration (moving into a population) and Emigration (moving out of a population). Dispersion refers to the spacing of individuals with respect with one another. it includes 3 patterns: Clumped, Even and Random Dispersion
Which conditions may be met for a scientifically valid sample?
at random to represent the population
A random sample should be taken from?
A random sample should be taken from an entire population.
What are the disadvantages of random sampling?
used for a smaller population
