Abundance and % dead of <i>Bosmina longirostris</i> at trap depth (12 m) in Lake Stechlin.

nd = no data. *additional sample taken 6 hr after trap exposure. Abundance and % dead of Bosmina longirostris at trap depth (12 m) in Lake Stechlin.nd：无数据（no data）。 *额外样本于诱捕装置布设6小时后采集。 施特希林湖（Lake Stechlin）内诱捕装置布设深度（12米）处长额象鼻溞（Bosmina longirostris）的丰度与死亡率百分比。