Water quality . methods of biological sampling . guidance on handnet sampling of aquatic benthic macro - invertebrates 水质.生物取样法.水生海底大型无脊椎动物的手网取样指南
Soil quality - sampling of soil invertebrates - part 1 : hand - sorting and formalin extraction of earthworms 土质.土壤无脊椎动物的取样.第1部分:蚯蚓的手工拣取和福尔马林萃取
Mangrove areas are commonly act as nursery grounds for juvenile fishes and other intertidal and subtidal invertebrates 红树林地区常用作幼鱼、潮间及潮下带无脊椎动物的哺育场。
Soil quality - sampling of soil invertebrates - part 2 : sampling and extraction of microarthropods collembola and acarina 土质.土壤无脊椎动物的抽样.第2部分:微型节肢动物的取样和萃取
It is characterized by the appearance of algae and a proliferation of marine invertebrate animal forms , but no true plants 特征是藻类的出现和海洋无脊椎动物的繁盛,但该时期没有出现真正的植物。
It stresses mammalian behavior but also includes major contributions from studies of other vertebrates and of invertebrates 这门课程着重哺乳动物行为但也包括来自其他脊椎动物和无脊椎动物的重要研究成果。
Water quality . sampling in deep waters for macro - invertebrates . guidance on the use of colonization , qualitative and quantitative samplers 水质.大型无脊椎动物的深水取样.集群,定性和定量取样器的使用导则
Water quality ; methods of biological sampling ; guidance on handnet sampling of aquatic benthic macro - invertebrates iso 7828 : 1985 ; german version en 27828 : 1994 水质.生物取样法.水生海底大型无脊椎动物的手网取样
Water quality ; design and use of quantitative samplers for benthic macro - invertebrates on stony substrata in shallow freshwaters iso 8265 : 1988 ; german version en 28265 : 1994 水质.浅淡水中多石底层上水底大无脊椎动物的定量取样
It also provides shelter for juvenile and larvae of most fishes and marine invertebrates and serve as food for some marine lives such as sea urchin and fishes 此外,海草为各种鱼类及海洋无脊椎动物的幼体提供重要的藏身之地,亦为海胆及鱼类等海洋生物提供食物。