Mr.Mertzanis (LIFE ARCKAS, LIFE AmyBear & LIFE SAFE CROSSING) responded (on behalf of Callisto NGO) to the challenge by Life Dinalp, coming from the coordinators in Slovenia at the seminar that took place on 08/04/2019 with a title: "Fragmentation/Connectivity of bear habitats on transport axes - compensatory-management measures". The seminar took place at the University of Ljubljana in an audience of representatives of Ministries, Technical Services and Construction Companies.