这些参数包括：子种群数目、迁移率、迁移规模、迁移选择策略和通信方式等。
Those parameters include the number of subpopulations, migration frequency, migration rates, migration selection strategies and the communication styles, etc.
今天，估计有2,000只“大猫”—约占世界老虎种群数目的一半—生活在印度。
Today, an estimated 2,000 of the big cats - approximately half the world's tiger population - live in India alone.
研究结果显示，野生的五脉山黧豆种群根茎长度、根茎生物量、根茎节间数目、根茎分枝角度在不同密度间均有显著差异。
The conclusions show that: there are significance differences between densities about rhizome length, rhizome biomass, rhizome spacers numbers and rhizome branching angle in wild.
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