This is the questionnaire developed by HARMONIOUS aimed at identifying the most urgent and important challenges drone-based science will probably face in the near future. All UAS users are encouraged to participate on our short survey.
Featured image: Johansen, K., Duan, Q., Tu, Y.-H., Searle, C., Wu, D., Phinn, S., Robson, A., McCabe, M.F., 2020. Mapping the condition of macadamia tree crops using multi-spectral UAV and WorldView-3 imagery. ISPRS J. Photogramm. Remote Sens. 165, 28–40. https://doi.org/10.1016/j.isprsjprs.2020.04.017