Royal Netherlands Institute for Sea Research

Pediastrum

Freshwater green-algae, among which these Pediastrum (Chlorophyta) cells, are common in the Marsdiep in winter and early spring, after freshwater drainage from lake IJssel into the Wadden Sea.

New website for NIOZ

This year we are going to redesign and technically improve the NIOZ website. We would like to take your opinion as website visitor into account.

By answering 10 questions you can help us enormously! It will take you no longer than 4 minutes. You can win a NIOZ t-shirt and a book voucher to the value of EUR 25 if you fill in the questions.

Thank you for your help!

No, sorry! Yes! I'll help out!