Kristijn R.R. Swinnen, Diemer Vercayie, Wouter Vanreusel, Rutger Barendse, Kris Boers, Jo Bogaert, Daan Dekeukeleire, Gerald Driessens, Pascal Dupriez, Robert Jooris, et al.
Citizen scientists make important contributions to the collection of occurrence data of non-native species. We present two datasets comprising more than 520,000 records of 1,771 non-native species from Flanders and the Brussels Capital Region in Belgium, Western Europe, collected through the website http://www.waarnemingen.be hosted by Stichting Natuurinformatie and managed by the nature conservation NGO Natuurpunt. Most records were collected ...