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A group of individuals of a single species living in the same general area.
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(Of a population) The number of individuals per unit area or volume
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The pattern of spacing among individuals within the boundaries of a population
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A sampling technique used to estimate the size of animal populations
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The influx of new individuals into a population from other areas
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The movement of individuals out of a population
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A behavior in which an animal defends a bounded physical space against encroachment by other individuals, usually of its own species
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The study of changes over time in the vital statistics of populations, especially birth rates and death rates
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An age-specific summary of the survival pattern of a population
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A group of individuals of the same age in a population
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A plot of the number of members of a cohort that are still alive at each age; one way to represent age-specific mortality
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An age-specific summary of the reproductive rates in a population