Photos by Joanna Siemiak

  • Title
    Asterionella formosa
    Date added
    Mar 25, 2018
    Photographer/artist
    Joanna Siemiak
    Contributing organisation
    HELCOM-PEG
  • Title
    Planctonema lauterbornii
    Date added
    Apr 9, 2018
    Photographer/artist
    Joanna Siemiak
    Contributing organisation
    HELCOM-PEG