Biodiversity
Old cockles and record number of shells at the eighth edition of the Big Seashell Survey
04/03/2025 - 14:34
The eighth edition of the Big Seashell Survey was a record-breaking event. No fewer than 3,500 participants scoured 400 km of coastline in northern France, Belgium, and the Netherlands, collecting and identifying nearly 150,000 shells from 72 different species. This year, the differences between the three countries were less pronounced, with the cut trough shell ranking as the most frequently...