不同生境的动物食物的优势种类组成是不相同的。
Diet components of Marine animals from various habitats are different.
狮泉河的枝角类和桡足类种类很少，所采样品仅检出枝角类5科8属18种，优势种类为尖额溞和盘肠溞；
The species of cladoceran and copepod in Shiquan River are fewer. From the specimens we observed 5 families 8 genus 18 species of cladoceran and the dominant species are A.
因此，所获浮游动物中，多数优势种类是广盐性种类。而且，从上游至下游各站位的种类数和个体数随着氯度的增高而减少。
The number of species and total individuals of zooplankton decrease with the increasing chlorinity from the upper to the lower reach.
应用推荐