枝角類甲殼動物

Cladocerans and copepods are two imp ortant components in freshwater zooplankton. 枝角類和橈足類是淡水浮游動物的主要組成部分。

The zooplankton mainly contains copepodid, cladocerans and so on The zoobenthos mainly contains shell and limnodrilus nearly about 21 species. 浮游動物主要有橈足類、枝角類、輪蟲類等;底棲動物主要是蚌、螺類、水絲蚓等21種。

Competition between the rotifer Brachionus calyciflorus and the cladoceran moina macrocopa in relation to algal food concentration and initial rotifer population density. 溫度和食物濃度對三品系萼花臂尾輪蟲實驗種群動態(tài)的影響。

Keywords Microcystis;rotifer;cladoceran;toxicity;tolerance;competition; 微囊藻;輪蟲;枝角類;毒性效應;耐受性;競爭;

Keywords paralytic shellfish poisoning（PSP）;transfer;metabolism;cladoceran; 麻痹性貝類毒素;傳遞;代謝;枝角類;