The regular changes of protozoan community diversity in an artificial lake in Harbin,China
哈尔滨人工湖泊中原生动物群落变化规律

The changes of protozoan community diversity in an artificial lake of Harbin area in northeast China from March of 2003 to February of 2004 have been studied by using PFU(Polyurethane Foam Unit) method,the characteristics of the protozoan community development with the change of seasons in this typical water located in the northeast of China have been studied.The results showed that a total of 120 species of protozoa has been found during the investigation,including 53 species of mastigophoras taking up 44%...