Species composition, abundance and biomass of ice algal and underlying phytoplankton communities were investigated in southeastern Laptev Sea in spring 1999. Diatoms were predominant in algal species and pennate diatoms were dominant in diatom species.

• 对1999年春季采集于北极拉普捷夫海东南部的冰藻和冰下浮游植物群落的种类组成进行了分析,并对丰度和生物量进行了统计和对比。