Key points are not available for this paper at this time.
Greving, H., T. Bruckermann, A. Schumann, T. M. Straka, D. Lewanzik, S. L. Voigt-Heucke, L. Marggraf, J. Lorenz, M. Brandt, C. C. Voigt, U. Harms and J. Kimmerle. 2022. Improving attitudes and knowledge in a citizen science project about urban bat ecology. Ecology and Society 27(2):24. https://doi.org/10.5751/ES-13272-270224
Greving et al. (Sat,) studied this question.