The TV programme “Treeline in the Alps: Higher and higher up” in the BR series “Abendschau – der Süden” on 26.06.2019 shows how and why Prof. Ewald (BAYSICS – Subproject 6) and the forestry students of the Weihenstephan-Triesdorf University of Applied Sciences are looking for the highest occurrences of various tree species in the mountain forest above Garmisch-Partenkirchen.