GuardIAS-OneSTOP Early Alert Sytem: feedback from previous stakeholder workshops
These slides present an overview of the feedback collected during two workshops held on October and December 2025 about the development of an Early Alert System (for Invasive Alien Species) at European level.
on LIFE RIPARIAS experience (https://alert.riparias.be/): •Increase website responsiveness. •Add temporal dimension to alerts: users may decide not being alerted by the publication of historical data. •Add filter on identificationVerificationStatus.
Species filter •Better, hierarchical (?) species search: align with EASIN species mapper tool, e.g. filter species on environment. • Extend species list to include species not yet in Europe, but identified by the EU Horizon Scanning (Nunes et al. 2025) Area filter •Align with EASIN species mapper areas, e.g. marine regions. New filter •Add filter based on basisOfRecord: e.g. HumanObservation, MachineObservation, materialSample (includes eDNA data).
New alert criteria •Novelty detection: get alerted if new alien species are detected for the first time in the selected area. New features •A “clear all” filters button •Allow users to download occurrences related to a specific alert. Visualization •When zooming in, option to get different colours by species, basis of record or other feature
alerts of notifications of other Member States, should also receive alerts of observations from the early alert system. Yes, they should be automatically alerted of new occurrences No, they can choose to set up alerts for their country I don’t know 25 participants
already be ruled out No, users should have the possibility to filter on validation status SOLUTION Set the filter for validated data as the default option when creating an alert. ✅ 24 participants