经典的鱼类种群动态模型是以稳定的种群行为为基础的。
The classical fish population dynamic models were largely on the basis of stable population behavior assumption.
值得注意的是,尽管鳞翅目昆虫在栖息地和行为上存在显著差异,但许多种类的鳞翅目昆虫的种群周期相似,在8到11年之间。
Remarkably, despite significant differences in habitat and behavior, many species of lepidoptera have population cycles of similar length, between eight and eleven years.
如果它们的种群数量,行为,身体状态发生变化,会暗示出更多的问题。
If their population Numbers, behavior, or physical condition change, it can indicate larger problems.
Finally, behaviorists believed there were no interesting differences across species.
最后,行为主义者认为,生物种群之间并不存在太大的差别。
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