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发表于 14-9-2012 23:57:48|来自:新加坡
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happymumof2 发表于 14-9-2012 23:38
只有一棵树,是不是不可以算成population呢?
A population is a single species within a specific geographical area. Geographical area can be literal (like a tide pool) or artificial (a 25'x25' plot of forest) depending on the study.
所以,只要是在任何指定区域内生活着的同种个体都可以被称为种群。
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