Datasets Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Groups: Occurrence Licenses: Creative Commons Non-Commercial (Any) Organizations: Service Public de Wallonie – Département d’Etude du Milieu Naturel et Agricole (SPW – DEMNA) Filter Results DEMNA-DNE : Freshwater mussels occurrences in Wallonia Freshwater mussels occurrences in Wallonia is a presence-only occurrence dataset dedicated to mussels observations (Unio crassus, U. pictorum, U. tumidus, Anadonta anatina, A.... DWC_ARCHIVE