• 岛屿分离后孤立蜥蜴种群成为独特的物种同时保留了它们祖先生态适应能力

    After the islands separated, the isolated lizard populations would have become distinct species while also retaining their ancestors' niche adaptations.

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  • 即使新的种群属于不同物种也可以大致填补已灭绝种群生态位,保持食物完整

    Even if the new population is of a different species, it can approximately fill the niche vacated by the extinct population and keep the food web intact.

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  • 生态学家在研究野兔种群发现北美兔的生长周期大约为10年

    Ecologists studying hare populations have found that the North American snowshoe hare follows a roughly ten-year cycle.

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  • 佛罗里达州建立混血种群一种“妥协”,帕克这样作,可以近似地生态系统恢复自然状态

    Creating a hybrid in Florida is a "compromise," Parker says, that restores the ecosystem to something like its natural state.

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  • 他说:“我们试图清楚两个种群之间的生态关系——它们因为食物或是巢穴竞争吗?”

    We're trying to understand the ecological relationship—do they compete for food, for nesting sites?

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  • 1990年代起科学家区域性管理机构就已经开始了数据收集工作,通过对“食物链等级”上不同种群生态平衡变化进行定量研究。

    Since the late 1990s, scientists and regional management organisations have used catch data to measure changes in the balance of species across so-called "trophic levels."

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  • 由于人类水资源不合理利用,造成荒漠河岸生态系统退化甚至崩溃,保护受胡杨种群已成为当务之急。

    The riparian ecosystems are facing the dangers of degrading or even collapsing due to the unreasoned water utilization by human being.

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  • 作为生态系统,种群自身和相互间的扩散、扰动以及系统外部影响不可避免。

    In practical ecosystem, there are diffusions, perturbations in species as well as external influence.

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  • 数学生态领域数学方法研究传染病动力学种群生态学很受重视。

    In the field of mathematical ecology, it is important to use mathematics to study epidemic dynamics and population ecology.

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  • 应用生态著名种群模型研究动力学行为奠定了基础

    So it provides research basis on dynamics behavior by using the most famous population model in ecology.

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  • 虽然组织种群生态组织生态活跃领域,也是研究核心基础但是组织生态系统新的重要研究领域

    In the hierarchical structure, population ecology is foundation of others grows up and the most active field, but the organizational ecosystem is the important new research topic.

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  • 芦苇种群北固湿地中的优势种群北固山湿地生态系统发挥着重要作用

    Phragmites australis and Phalaris arundinacea populations are dominant populations in the wetland, which play important role in the Mount Beigu wetland ecosystem.

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  • 种群调节种群生态一个核心问题

    Population regulation is one of the most important problems in population ecology.

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  • 野生动物学家种群生态杂志中报告20世纪最后十年里毛皮猎人捕获越来越少

    Wildlife biologists report in the journal Population Ecology that fur trappers have caught fewer and fewer wolverines over the last decades of the 20th century.

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  • 形态可塑性当前无性系植物种群生态学研究重要领域

    The study of morphological plasticity is presently the important field of clonal plant population ecology.

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  • 放牧生态系统本文分析了系统组分种密度相关种群调节中的、负反馈机制。

    Taking the grazing ecological systems as an example, the positive and negative feedback of the density dependence population regulations was analysed.

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  • 本文较为详细地介绍我国啮齿动物种群生态20多年理论探索预测模型应用研究最新进展

    Presented was the introduction to the latest advances in theoretical approaches, predictive models and applied research in relation to rodents population ecology in China over past 20 years.

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  • 回顾项目组合管理研究之后,将种群生态理论引入项目组合风险管理。

    The theory of population ecology is introduced into project portfolio risk management, after the researches on project portfolio management are briefly reviewed.

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  • 植物群落物种小尺度空间结构影响着种群或群落动态有关的生态过程

    Small-scale spatial structure of plant species is important in plant ecology as it affects the dynamics of plant populations, communities and ecosystem processes.

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  • 因此,直到现在许多植物种群生态学家仍然清楚丛生克隆资源转移

    Thus, at present, most of plant population ecologists still don't know about foraging behaviour and resource translocation of the caespitose clones.

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  • 分子生态种群生态学、更新复壮扦插繁殖角度系统研究了珍珠黄杨资源保护利用

    From aspects of molecular ecology, population ecology, rejuvenation and cutting propagation, the conservation and utilization of B.

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  • 种群统计种群生态研究核心主要研究种群时间空间上的数量变化规律

    Population demography is the core of the research in population ecology, which mainly deals with changing laws of the population amount along with time and space.

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  • 种群统计种群生态研究核心主要研究种群时间空间数量变化规律

    Population demonography is the core of the research on population ecology, which mainly discusses the population amount regularity along with time and space.

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  • 探讨克隆植物种群研究最新进展,介绍了有关理论方法取得的成果,对克隆植物种群现代生态中的地位作用进行了评述

    This paper reviews the recent developments in clonal plant population research, the theory and methods are introductive, and analyses its status and role in ecology.

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  • 集中单个物种或者包含生态行为学广泛程度种群

    Focus on Single Species or Groups of Species in a broad way that includes Ecology and Behavior.

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  • 结论不同季节、不同生态环境蝇类密度种群均有差异,气温孳生环境、防治措施主要影响因素

    Conclusion the density and population of flies vary with the season and breeding environment, with temperature, the breeding environment and the control measures being the major influencing factors.

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  • 这种种群稳态基础,放牧生态系统在整体水平上也会多个稳态存在。

    On basis of the multiplicity of stable states of populations, there are steady multi...

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  • 简要介绍了岷江上游山地生态系统概况讨论了关键种群退化生态系统研究中的作用意义。

    In this paper, the general situation of mountain ecosystem was briefly introduced and the effects of keystone populations on the degraded ecosystem were discussed.

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  • 研究结果为银杏大蚕蛾种群遗传学生态研究提供了一个基本分子生物学线索

    The results of this study provide a basic molecular biology clue to the studies on population genetics and ecology of C. japonica.

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  • 研究结果为银杏大蚕蛾种群遗传学生态研究提供了一个基本分子生物学线索

    The results of this study provide a basic molecular biology clue to the studies on population genetics and ecology of C. japonica.

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