[ report an error in this record ] The Big Seashell Surveyhttps://www.groteschelpenteldag.be/ Info Institute URLs (2) Dutch title: De Grote Schelpenteldag Period: March 2018 Status: In Progress Vlaams Instituut voor de Zee (VLIZ), more Fockedey, Nancy Seys, Jan Tavernier, Annelies de Sagher, Anke https://www.lifewatch.be/user-stories/big-seashell-survey https://www.youtube.com/watch?v=FtfJ37gS5DI&t=4s