Tree-climbing, cranes, chemical knockdown—collecting samples from the canopies used to be very time-consuming. Scientists from the UDE’s working group “Aquatic Ecosystem Research” led by Prof. Dr. Florian Leese now had a brilliant idea: Shortly before a forecast downpour, they placed four rain samplers beneath oaks, beeches, pines, and larches in the Diersfordter Wald and in the Großer Veen on the Lower Rhine region.
Click here for original story, Rainwash eDNA provides minimally invasive method to assess tree canopy invertebrate diversity
Source: Phys.org