Schelpkokerworm - Lanice conchilega ** foto credits: By This image is created by user B. Schoenmakers at waarneming.nl, a source of nature observations in the Netherlands. - This image is uploaded as image number 31707452 at waarneming.nl, a source of nature observations in the Netherlands.This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information., This site now requires authentication, however, the same image and copyright information is also available via https://world.observation.org/foto/view/31707452 since it uses the same data, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=95683780

De schelpkokerworm is een echte biobouwer

door

Om de kustlijn in stand te houden en de veiligheid te bewaken, stort Rijkswaterstaat jaarlijks miljoenen kuubs extra zand. Maar die zogeheten ‘zandsuppleties’ brengen problemen met zich mee voor het bodemleven.

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