黄河兰州段浮游动物调查

INVESTIGATION OF ZOOPLANKTON IN THE YELLOW RIVER OF LANZHOU, GANSU

在１９９４年～１９９５年，４月～５月、９月～１０月分别采样，调查了黄河兰州段的浮游动物，从５个采样点共发现了１０１种（属）。其中原生动物７３种（有８种为甘肃省新纪录）、轮虫１３种、枝角类７种。

Investigations of zooplankton in Lanzhou section of the Yellow River wer made from April to May and from September to October, in 1994 and 1995.102 apecies of zooplankton were collected from 5 sites of different water qualities.Of them 73 species are protozoa(8 species are newly recordeed in this section of the Yellow River),13 specics are rotifera 7 species are cladocera and 9 species are copepoda.