底栖动物

  • 网络Zoobenthos;benthos;benthic fauna
底栖动物底栖动物
  1. 土壤盐度与大型底栖动物物种总数、丰富度、多样性相关性关系显著,其中土壤盐度和大型底栖动物群落多样性呈极显著正相关(p<0.01),而土壤pH与其相关性不显著。

    Soil salinity and the total number of macro benthos species , richness , diversity significantly related , including soil salinity and macro benthos community diversity was very significant positive correlation ( p 0.01 ), while the soil pH is not associated with a significant .

  2. 黑河流域底栖动物的研究

    The Study of Benthos in the Heihe Basin

  3. 少数大型底栖动物受到Cd或Pb的污染。

    Only a few of the species macrobenthos were polluted by Cd or Pb .

  4. 底栖动物的平均生物量与水深呈明显负相关(p<0.05),与底泥TN和TP浓度均无明显相关关系(p>0.05),随着pH值的增加有所增加。

    There was significant negative correlation between the zoobenthos biomass and water depth ( p < 0.05 ) .

  5. Exergy作为生态学指标用于底栖动物群落恢复监测

    Application of Exergy as an indicator in the restoration of benthic fauna communities

  6. 同时还对青岛岩礁附植小型底栖动物的ATP含量进行了研究。

    Meanwhile , ATP content of the phytal meiofauna from the rocky intertidal zone in Qingdao was studied .

  7. 用大型底栖动物和ODP系统评价珠江的有机污染

    Using macrofauna and ODP system to evaluate organic pollution of the Pearl River

  8. 主要驱动因子为:水质综合污染指数、底栖动物多样性指数、藻类多样性指数、GDP、粮食总产量、水产品产量、绿化覆盖率、旅游收入。

    Major factors are water quality pollution index , benthic diversity index , algae diversity , GDP , grain output , aquatic production , greening rate and tourism revenue .

  9. 实验期间只出现一种底栖动物为Chironomussp.。

    There is only one benthon in the pond during experiment time , it is Chironomus sp. .

  10. 典范相关分析(CCA)结果表明,环境因子对大型底栖动物群落的影响是随季节变化而变化的。

    The results of Canonical Correspondence Analysis respected that , the environmental factors on the macrobenthos community effect was changed from season to season .

  11. 研究认为,水生植物残体可作为一种研究湖泊沉积学新的证据材料。7、鱼类对饵料生物(包括底栖动物)会产生下行效应(top-down)。

    Aquatic plant residues can serve as an evidence for sedimentology of lake . 7 . Fish can cause a top-down effect on food organisms ( including benthic animal ) .

  12. 每个样点测量11个与底栖动物分布密切相关的环境因子:溪流的宽度,深度,流速,电导率,溶氧,pH,温度,海拔,经度,纬度和底质。

    Eleven environmental variable that related to the distribution of benthic macroinvertebrate : stream wet width , depth , velocity , conductivity , DO , pH , water temperature , altitude , longitude , latitude and substratum were measured at each sampling site .

  13. 浅滩中大型底栖动物的密度、生物量、丰富度指数、Shannon-Wiener指数、改进的Shannon-Wiener指数均明显高于深潭。

    Density , biomass , species richness , Shannon-Wiener index and Improved Shannon-Wiener index of riffles were significant higher than that of pools .

  14. 结合底栖动物螺蛳的毒理学实验,采用平均致死量法与图解法,计算获得螺蛳对重金属Hg的半数致死剂量。

    Combining with the toxicology experiment of snails ( a kind of zoobenthos ) and applying the average lethal dose method and graphic method , the paper calculates the half lethal dose of mercury to snails .

  15. 为了评价长江口滨岸潮滩沉积物中重金属铅对底栖动物的影响,进行了底栖动物泥螺的24h急性毒理学试验研究。

    We go along a acute toxicity test of benthic fauna Bullacta exarata for about 24 hours in order to evaluate the effect of heavy metal Pb to benthic fauna in coastal tidal flat of Changjiang Estuary .

  16. 目前在国际海底管理局主导下的Kaplan计划,已联合多国的相关科学家对结核区深海包括小型底栖动物和基因流变化等环境项目展开调查和研究工作。

    At present , the Kaplan plan leading by International Seabed Authority has allied multi-country scientists to study the deep-sea polymetallic nodule areas that include the projects of meiofauna variation and gene flow .

  17. 应用底栖动物完整性指数B-IBI评价溪流健康

    A preliminary study on the assessment of stream ecosystem health in south of Anhui Province using Benthic-Index of Biotic Integrity

  18. 构建香溪河大型底栖动物完整性因子(B-IBI),并对香溪河河流生态系统健康进行评价;

    3 ) Based on the benthic index of the biological integrity ( B-IBI ), the the Xiangxi River system health was evaluated .

  19. 底栖动物(Zoobenthos)是指生活在水体底部肉眼可见的水生动物类群,种类繁多,广泛分布在各种水体中,是水生态系统的一个重要组成部分。

    Zoobenthos refer to the aquatic group that live in the bottom of a water body and can be seen with naked eyes . They dominate a very important part in the aquatic ecosystem , with diverse species and wide distributions in all kinds of water bodies .

  20. NH+4-N和PO3-4-P不是生物分布的限制因子,底栖动物计数和河流底层的NO-3-N,NO-2-N呈显著负相关关系。

    NH + 4-N and PO 3 - 4-P were not the limiting factors for the macrofauna distribution . Macrofauna counting was significantly negatively correlated with the bottom concentrations of NO - 3-N , NO - 2-N of the rivers .

  21. 厦门潮间带泥滩和虾池小型底栖动物类群的丰度

    Abundance of meiofauna on intertidal mudflat and shrimp ponds in Xiamen

  22. 水生态修复对莲花湖底栖动物群落的影响

    Effect of Aquatic Ecological Restoration on Zoobenthos Community of Lotus Lake

  23. 附植小型底栖动物生物量测定方法的初步研究

    A Preliminary Study on Determination of Biomass of the Phytal Meiofauna

  24. 湿地基底环境条件对底栖动物群落的影响。

    The wetland environment factors relationship with the community of macrobenthos .

  25. 江苏省水库底栖动物调查及其综合评价

    Investigation and Comprehensive Assessment of Zoobenthos of Reservoirs in Jiangsu Province

  26. 长江口岛屿湿地的底栖动物资源研究

    Studies on zoobenthos resources in the islands of the Changjiang estuary

  27. 汕头湿地示范区红树林底栖动物体中石油烃组成特征分析

    Analysis of characteristics of petroleum hydrocarbons in zoobenthos from Shantou mangroves

  28. 洋山海域大型底栖动物年际生态变化的初步研究

    Preliminary study on inter-annual variations of macrobenthos in Yangshan sea area

  29. 两类生境中大型底栖动物群落结构差异显著。

    Difference of macroinvertebrate community structure among two habitats was significant .

  30. 底栖动物及其在水质评价和监测上的应用

    Zoobenthos and the Application of Assessment and Monitoring of Water Quality