Population ecology

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[object Object],[object Object],[object Object],[object Object],[object Object],What is a population? A population is a group of individuals of the same species occupying the same general area.

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For mobile animals  Individuals are captured and marked in some way, then the marked animals are released.  Later, animals are captured and checked for marks.  In the later sample, the proportion of marked individuals should be representative of the proportion marked in the whole population.

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07/20/10 Free PowerPoint Template from www.brainybetty.com Carrying capacity

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Pop size competition predation Parasitism and disease Drought and other climate extremes Human disturbances

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Population ecology

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Population ecology