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Fluctuations in population numbers, abundance, or density from one time step to the next are the norm. Population cycles make up a special type of population fluctuation, and the growth curves in...
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When a population is small, the effect of genetic drift increases, leading to less allele fixation and/or random fixation. This, in essence, contributes to increased homozygosity, which affects...
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Fragmentation of habitats describes the emergence of discontinuities (fragmentation) in the preferred environment (habitat) of an organism, causing population fragmentation and decay of the...
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A relict species population is a population that currently occurs in a restricted area, but whose original range was far wider during a previous geologic epoch. Threatened plant species with small...
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