捕食作用 meaning in English
predation
Examples
- The importance of predation as an exploitation strategy may be summarized under four main categories .
捕食作用作为一种掠夺性的对策其重要意义可归纳为四个主要方面。 - Intraguild predation in the insect communities
昆虫群落中的集团内捕食作用 - Effect of hippodamia tredecimpunctata and hippodamia vaviegata predation on therioaphis trifolii
十三星瓢虫和多异瓢虫对苜蓿斑蚜的捕食作用研究 - In this paper , predation , starvation endurance ability , foraging behavior of e . balteatus and the effect of different aphides on its growth and development , have been studied . the main results are as follows : 1
本文研究了黑带食蚜蝇的捕食行为、搜索行为及激发因子、饥饿耐受性、功能反应、捕食作用及影响因素、不同猎物对黑带食蚜蝇生长发育的影响等。 - In summary , the exotic species can affect native bird species in four main ways , 1 ) predation of birds or eggs by the exotic mammals ; 2 ) competition for habitats and foods with exotic birds , and loss of genetic diversity by hybridization with the closely - related exotic species ; 3 ) direct and indirect alterations of native habitats and food resources , and predation by the exotic invertebrates ; and 4 ) loss and fragmentation of habitats for native birds through altering species composition and structure of native plant communities by exotic plants
外来生物对鸟类的影响主要表现在以下几方面： ( 1 )外来哺乳动物对成鸟、幼鸟或鸟卵的捕食作用； ( 2 )外来鸟类与本地鸟类竞争栖息地和食物资源，与当地的近缘种杂交而造成基因流失； ( 3 )外来无脊椎动物改变本地鸟类的栖息环境和食物状况，甚至直接捕食本地鸟类； ( 4 )外来植物入侵改变入侵地的植物群落组成和结构，造成本地鸟类的栖息地丧失或破碎化，并通过改变入侵地生态系统的食物链结构而对高营养级的鸟类产生影响。