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单词 Population dynamics
释义

Population dynamics

原声例句
VOA Special 2022年12月合集

" What this does is help the biologists study the behavior of seals, and also population dynamics, " Dooper said.

“这有助于生物学家研究海豹的行为以及种群动态。”

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Particularly, the infusion of large amounts of nitrogen fertilizers caused disruption to this microbial activity and changed the population dynamics.

尤其是氮肥的大量使用导致了微生物活动的紊乱,改变了微生物种群的动态。

英语百科

Population dynamics

Map of population trends of native and invasive species of jellyfish[1]
  Increase (high certainty)
  Increase (low certainty)
  Stable/variable
  Decrease
  No data
Logical deterministic individual-based cellular automata model of an ecosystem with one species. The model demonstrates a mechanism of S-shaped population growth.
Logical deterministic individual-based cellular automata model of interspecific competition for a single limited resource. A mechanism of competitive exclusion of one species by another.

Population dynamics is the branch of life sciences that studies the size and age composition of populations as dynamic systems, and the biological and environmental processes driving them (such as birth and death rates, and by immigration and emigration). Example scenarios are ageing populations, population growth, or population decline.

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更新时间:2025/6/19 18:36:58