#plankton #diatoms #freshwater #microscopy. Going through older #microscope #aulacoseira photos.

#freshwater #plankton is perhaps not as beautiful as marine plankton, but just as important. It is teeming with nauplius and rotifers. There is even a flow in the jar. On the bottom, mainly #Aulacoseira sp (bloom ongoing) and little bubbles of oxygen. Top #Microcystis #citizenscience