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首页> 外文期刊>E3S Web of Conferences >Regularities of the distribution of macrozoobenthos communities in the conditions of the rivers of Central and Northern Altai as an indicator of the ecological state of water bodies
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Regularities of the distribution of macrozoobenthos communities in the conditions of the rivers of Central and Northern Altai as an indicator of the ecological state of water bodies

机译:宏Zoobenthos社区在中南部河流条件下分配的规律,作为水体生态状态的指标

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In modern conditions of Gorny Altai, with an increase in anthropogenic load on the ecosystems of the region, it becomes important to assess environmental pollution. The state of the environment monitoring is a topical direction of science. The work analyzes the distribution and structural features of macrozoobenthos communities in the rivers of Altai. Revealed 25 species of invertebrate aquatic organisms belonging to 4 types and 6 classes. Benthic communities of 12 different water bodies of the Northern and Central Altai have been analyzed. Analysis of the studied structure of groups based on Euclidean distances for the shares of species in communities showed that they can be divided into three classes depending on the dominant species in them. The scheme based on the Jaccard index made it possible to reveal the influence of environmental factors that determine the structure of macrozoobenthos communities in Altai rivers. It was revealed that the anthropogenic factor has an indirect effect on the structure of communities of aquatic organisms; therefore, the macrofauna of aquatic organisms can be used as a primary indicator of the state of aquatic ecosystems.
机译:在Gorny Altai的现代条件下,随着该地区生态系统的人为负荷增加,评估环境污染变得重要。环境监测的状态是科学的热门方向。该工作分析了阿尔泰河流宏杂交植物群落的分布及结​​构特征。揭示了属于4种类型和6级的25种无脊椎动物生物体。已经分析了12个不同水体的北部和阿尔泰地区的底栖社区。基于欧几里德距离对社区物种股份的群体学习结构的分析表明,根据其中的主要种类,它们可以分为三类。基于Jaccard指数的方案使得可以揭示确定在阿尔泰河流河流宏杂交群落结构的环境因素的影响。据透露,人为因子对水生生物的群落的结构间接影响;因此,水生生物的宏指令可以用作水生生态系统状态的主要指标。

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