Katharina Reuter (A01) 2015: The effect of land use change on pollen/spore rain in tropical lowland of Sumatra (Indonesia) Arne Wenzel (B06) 2015: Diversity of vascular epiphytes in jungle rubber agroforests and different land-use systems in Sumatra (Indonesia) Lukas Beeretz (B06) 2015: Diversity of vascular epiphytes in jungle rubber along a distance gradient to Bukit Duabelas National Park in Sumatra (Indonesia) Yayan Wahyu Candra Kusuma (B06) 2015: Phylogenetic structure of understorey plant communities in four different land-use systems in Sumatra (Indonesia) Arite Hildebrandt (B09) 2015: Diet and functional diversity of birds in different rainforest transformation systems in Sumatra Martin Bruneß (B10) 2015: Rural Pathways out of Poverty – Cash Crop Farming as a Driver of Pro-Poor Growth Robin Naumann (B11) 2015: Exploration of tropical landscape structures by an unmanned aerial vehicle in Sumatra Sandra Tappendorf (C08) 2015: Trust and gender: Comparing experimental and survey evidence from rural Sumatra