Among them, cyprinidae is dominant species (a total of 17 species), accounting for 70.83% of total fish in this reach.
其中以鲤科鱼类为优势类群(共17种),占该河段鱼类总种数的70.83%。
参考来源 - 黄河干流宁蒙河段鱼类群落多样性和生长特征研究CCA analysis showed that soil fauna of same dominant groups chose to live in similar suitable environment.
CCA分析表明,同一优势类群的土壤动物在两个交错带都选择相似的适宜生存环境。
参考来源 - 川西高山林线交错带与林草交错带地上/地下生物多样性格局·2,447,543篇论文数据，部分数据来源于NoteExpress
蚂蚁和蟑螂已上升为城市卫生害虫的主要优势类群，直接对市民的身心健康和家居生活造成严重威胁；
Ant and cockroach have emerged as main groups of hygiene pests in city and threatened directly on citizen in many aspects.
本论文报道了连作、轮作大豆根际土壤微生物区系变化、土壤真菌优势类群、连作大豆根际土壤真菌优势类群紫青霉菌毒素的理化特性及其作用的研究结果。
In this paper, the changes of soil microbial community by soybean continuous cropping , dominant fungi, phytotoxins produced by P. purpurogenum and it's toxicity to soybean was reported.
2008年对宿鸭湖湿地节肢动物群落结构调查研究，共采集到昆虫13目144科，同翅目、双翅目和半翅目为宿鸭湖湿地昆虫群落的优势类群，膜翅目、缨翅目、鞘翅目和直翅目属于常见类群。
The investigation and research of arthropod community structure in wetlands of Suya lake were conducted from 2007 to 2008, there were 13 orders and 144 families of insect were collected.
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