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Population size

In population genetics and population ecology, population size (usually denoted N) is a countable quantity representing the number of individual organisms in a population. Population size is directly associated with amount of genetic drift, and is the underlying cause of effects like population bottlenecks and the founder effect.[1] Genetic drift is the major source of decrease of genetic diversity within populations which drives fixation and can potentially lead to speciation events.[1]

  1. ^ a b Wright S (November 1929). "The Evolution of Dominance". The American Naturalist. 63 (689): 556–561. doi:10.1086/280290. S2CID 85301374.

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Einwohnerzahl ALS Бахархойн дукхалла CE Počet obyvatel Czech Indbyggertal Danish Einwohnerzahl German Tamaño de la población Spanish Rahvaarv ET اندازه جمعیت FA Rahva hulk FIU-VRO Stofnstærð IS

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