内蒙古乌兰诺尔湖浮游生物的调查研究

INVESTIGATION AND STUDY ON AQUATIC LIFE IN THE WU LAN NORD LAKE OF INNER MONGOLIA

本文对乌兰诺尔湖浮游生物进行了调查研究。调查结果显示,该湖共有浮游植物30个属,隶属于6个门,其中蓝藻门8个属,绿藻门13个属,硅藻门5个属,甲藻门2个属,黄藻门1个属,金藻门1个属。其中,优势种是蓝藻门中的微囊藻,其生物量为1.643mg/l,占总生物量的20.67%。有浮游动物28种,其中桡足类4种,枝角类4种,轮虫13种,原生生物7种。其中,优势种为桡足类的镖水蚤,生物量为1.84mg/l,占总生物量的47.67%。

This article concluded the water biology of this area which showed the phytoplankton belonging to 30 genus including 8 in Cyanophyta,13 in Rhodophyta,5 in Bacillariophyta,2 in Pyrrophyta,1 in Xanthophytar and 1 in Chrysophyta. Microcystis,the dominant species,belonging to the Cyanophyta was 1.643mg/L and accounted for 20.67% of the total biology.Also there were 28 species of zooplankton including 4 in Copepoda,4 in Cladocera,13 in Rotiferas and 7 in Protozoa among which Diaptomidae(1.84mg/L) was the dominan...