NDFF Dutch Molluscs Atlas Project

The Dutch Molluscs Atlas Project has focused on marine and terrestrial molluscs and on species in all aquatic environments within the dykes since 1997 The goal is to collect existing information and acquire new knowledge about the occurrence of molluscs in the Netherlands. A comprehensive guide about the project makes participation accessible to beginners and advanced observers. Dataset available via https://www.ndff.nl/english / [e-mail] Positive observations without zeros. 4 records (March 2018) https://www.ndff.nl/overdendff/validatie/protocollen/4-004-atlasproject-nederlandse-mollusken/