- Data from: Pellets of proof: first glimpse of the dietary composition of adult odonates as revealed by metabarcoding of feces(2018-08-24) Kaunisto, Kari M.; Roslin, Tomas; Sääksjärvi, Ilari E.; Vesterinen, Eero J.; University of Turku - Kaunisto, Kari M.; University of Helsinki - Roslin, Tomas; University of Turku - Sääksjärvi, Ilari E.; University of Helsinki - Vesterinen, Eero J.