I leave you with a selection of pictures from the last plankton sample (2 Km offshore Barcelona, 5 meters depth, November 20, 2022). You can find the movies here:
https://www.youtube.com/watch?v=P0KFxcoq_9A for a summary of the relevant species
https://www.youtube.com/watch?v=eYfxSVCLrC4 for Acantharia
https://www.youtube.com/watch?v=6dNyRKlIk4g for a beautiful Amoeba
https://www.youtube.com/watch?v=hRdBe37iO50 for Ceratium spp.
Plankton Ocean 