ENVS200 Chapter Notes - Chapter 5: Major Force, Survivorship Curve, Intraspecific Competition

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19 May 2016
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Semelparous perennial: means that they only reproduce once a year, but live for several years. Semelparous annual: means that they only reproduce once a year, but live for a year. Iteroparous perennial: they breed repeatedly, leaving some resources during a breeding episode for survival to further breeding episodes, and live for several years. Iteroparous annual: they breed repeatedly, leaving some resources during a breeding episode for survival to further breeding episodes, and live for a year. In most life histories, the phase when the most growth occurs is: prereproductive. A population will tend to grow in size when: survival (lx) is high and reproduction of these individuals (mx) is high. In a life table, fecundity is represented by: mx; number of female young produced per surviving individual in each age class. To monitor and quantify survival and reproduction in a population. Massive movements of juvenile gray-tailed voles at low population densities.

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