A lognormal distribution model was used to fit the mite species abundance.
革螨种多度分布用对数正态分布模型拟合。
The species abundance distribution of fleas conformed to the lognormal distribution pattern.
蚤类群落的种多度分布服从对数正态分布。
A co-inertia analysis showed that species abundance and environmental variables had significant relationship.
协惯量分析结果表明，相对丰度与环境变量显著相关。
There was a significant positive correlation between tree species abundance and tree density for trees of different height classes.
常绿阔叶林内不同高度级、不同径级和不同样方斑块内的树种数都与树木密度呈显著的正相关关系。
Every point stands for one species, the line stands for the linear relationship between the functional trait and species abundance.
每个点代表一个物种，线条表示功能性状与多度的线性关系。
Tree density in the forest decreased with the increases of height class and diameter class, whereas species abundance did not increase.
栎类次生林乔木的密度随高度级、径级的增加而递减，但树种丰富度却不随树木的密度增加而增加。
Covariance analysis suggested that both slope position and altitude had no significant effects on the species abundance patterns of Quercus wutaishanica community in the study area.
协方差分析表明，海拔和坡位都没有对辽东栎林的群落多度格局产生显著影响。
The species richness and cell abundance of Chaetoceros were characterized by a typical seasonal pattern.
角毛藻的种类丰富度和细胞丰度具有典型的季节性特征。
The abundance of vertebrate species fell by a third between 1970 and 2006.
在1970年到2006年之间，本来丰富的脊椎动物物种减少了三分之一。
In pursuing this abundance of unknown species, researchers may find that whales are an excellent, if unexpected, place to start.
在关注如此多的未知物种的同时，研究人员出乎意料地发现从鲸入手或许是个不错的选择。
But the research by Crowder, an insect ecologist at Washington State University in Pullman, and his colleagues, shows the importance of 'evenness' - the relative abundance of different species.
但是华盛顿州立大学的昆虫生态学家克劳德的研究显示平衡的重要性——各种物种相对充盈。
But small species of trout, char and younger salmon swim beside them in Edenic abundance.
但伴随它们洄游的小一些的鱼种如鳟鱼，南极鱼和年幼的鲑鱼，在这里有伊甸园般丰富的食物。
Suarez has just completed further research showing that the abundance of the traded species has dropped significantly in the hunting area around one of the Waorani communities.
suarez在最近完成的一项深入研究中发现，Waorani人居住点附近的狩猎区域的买卖野生动物种类数量大幅下降。
They're what ecologists call a "keystone" species, who control the abundance every other species, but require a habitat of sufficient size to support those other creatures.
它们是生态学家所谓的“重点”物种，控制着大量的其它物种，不过它们需要足够大的栖息地以供养其它那些生物。
With its abundance of liquid water, Earth supports a large variety of life forms, including potentially intelligent species such as dolphins and humans.
因为有丰富的液态水，地球支持着种类巨多的生命形态，包括可能是智能生物的海豚和人类。
An abundance of fish, for example, is not always a sign of health in a fishery: the profusion of one species may simply be a temporary consequence of the depletion of its predators.
例如，鱼类数量过多，在渔业上并不总是状况良好的表现：一个物种的丰富，可能仅仅是其猎食者衰减的暂时结果。
The abundance of this species, often fished out early when reefs are targeted, means that the reef system here is still relatively intact.
在之前针对珊瑚礁的滥捕活动中，苏眉鱼几乎销声敛迹，现在这种鱼类的增多意味着这里的珊瑚礁系统依然相对比较完整。
The two vole species are not abundance than 99 % alike, genetically.
如就基因而言，这两个物种超过99%的部份绝无二致。
Due to lack of trees and population competition, species that are rare or with high relative abundance constitute only a small proportion.
具有较高丰富度的种类仅占很少部分，可能与乔木缺乏和种群竞争有关。
This project analyses water samples collected from each processing step of tap water processing plant to get the information of the abundance and species of the bacteria in the samples.
本项目采集自来水处理厂各个处理步骤的水样进行分析，研究各步骤处理后水样中细菌的丰度和种类情况。
The Mara offers wildlife in such variety and abundance that it is difficult to believe: over 450 species of animals have been recorded here.
在马拉国度自然维护区内，野生动物品种和数量是如此之大也至于都很难让人置信：已发现并肯定的动物就超越450种。
The Mara also offers wildlife in such variety and abundance that it is difficult to believe: over 450 species of animals have been recorded here.
马拉自然保护区生活着的大量野生动物种类达到了令人难以置信的数量，已有记录的动物种类就超过了450种！
Results indicate that the distribution of species relative abundance of paleocommunity is similar to that of living community and both have logarithmic normal distribution.
文章指出古群落和现代群落的种的相对丰度具有类似的分布，即对数正态分布。
There were abundance of(more than 540 species) wild fern plant resources in Emei Mountain, of which ornamental ferns accounted for 36 families, 60 genera and 104 species.
峨眉山野生蕨类植物资源十分丰富，有540余种，其中具有较高观赏价值的有104种，分别隶属于36科60属。
We found the species-abundance model is a good indicator as monitor of habitat change.
认为物种多度模型是良好的生境变化生物指示困子。
Comunidata reads a table with abundance data for different species in different points, as well as environmental data for each point.
它阅读一个列表带有大量的数据用于不同种类的目的，比如环境数据。
Conclusion there were 56 local species, which occupied 61.54% of Delia known in China. It meaned that there was an abundance of Delia in China.
结论地方性种56种，占据我国已知地种蝇属昆虫的61.54%，说明中国地种蝇属种类丰富。
Conclusion there were 56 local species, which occupied 61.54% of Delia known in China. It meaned that there was an abundance of Delia in China.
结论地方性种56种，占据我国已知地种蝇属昆虫的61.54%，说明中国地种蝇属种类丰富。
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