#Europe manages biodiversity by political #borders. #Nature does not. Our #GuardIAS #policybrief shows how fragmented #EU invasive species #policy is, further highlighting how inconsistent risk uptake & inaccessible data undermine cross-border invasion management. We call for an alignment of funding, data & monitoring with #ecoregions—not #states. #returnscience #ScienceBackOnX #BringBackScience #Science #scienceworkinglife #ScienceX