Lezing: De Noordzee “onderste‑buiten”
Den Helder
Dive into the hidden world under the North Sea and discover who lives there
Take a look
Visit De Helderse Vallei on February 28, 2026 , for the lecture "The North Sea "Upside Down." The KNNV Alkmaar-Den Helder branch is organizing this lecture on biodiversity in the North Sea. Biologist and underwater photographer Peter H. van Bragt will take you beneath the waves.
Discover what you don't see
You'll hear about life underwater, the hidden species you can't see from the beach, and why these secrets are important. The lecture will address climate change, new species, and the work using DNA research to better understand marine diversity.
For nature lovers and the curious
The lecture is free to attend and open to everyone aged 15 and over. There's no need to register in advance. There will be an opportunity to ask the speaker questions.
Learn about marine wildlife
Peter shares his images and insights with a wide audience. You'll discover why the North Sea is more than just water and waves; it's a world teeming with life that deserves your attention.
- Friday the 27th of february 2026 from 13:30 to 16:00
Here you will find Lezing: De Noordzee “onderste‑buiten”
De Helderse ValleiDe Helderse Vallei 9-11
1783 DA Den Helder Plan your route naar Lezing: De Noordzee “onderste‑buiten”
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