Phytoplankton long-term time-series at the fixed coastal station in the Gulf ...

Identification and counts of specimens were performed at the inverted microscope after sedimentation of variable volumes of seawater (1-100 ml), depending on cell concentration...根据细胞浓度的不同，选取1~100毫升不等体积的海水进行沉降处理，随后在倒置显微镜（inverted microscope）下完成标本的鉴定与计数。