Dataset Groups Activity Stream Fortress Abstract: This dataset contains UAV-based RGB-orthomosaics and corresponding tree species masks over temperate forests in the Southern Black Forest in Germany. BibTex: @dataset{Schiefer_Felix_and_Frey_Julian_and_Kattenborn_Teja_2022, abstract = {Abstract: This dataset contains UAV-based RGB-orthomosaics and corresponding tree species masks over temperate forests in the Southern Black Forest in Germany.}, author = {Schiefer, Felix and Frey, Julian and Kattenborn, Teja}, doi = {10.35097/538}, institution = {RADAR}, title = {Fortress}, url = {https://service.tib.eu/ldmservice/vdataset/rdr-doi-10-35097-538}, year = {2022} }