Locations of sampling in Denmark and the sampled bat species. The number of samples collected from each bat species is listed with the number of positive samples shown in parenthesis. (Red) Mønsted, sampled species: Myotis daubentonii 183 (43), Myotis dasycneme 19 (5), Myotis nattereri 3 (1), Myotis brandtii 1 (0). (Purple) Locations with positive soprano pipistrelle samples, sampled species: Pipistrellus pygmaeus 23 (6). (Orange) Location with positive serotine bat samples, sampled species: Eptesicus serotinus 3 (3). (Blue) Bornholm, only negative samples, sampled species: Myotis nattereri 7 (0), Myotis bechsteinii 11 (0), Myotis mystacinus 2 (0), Myotis brandtii 2 (0), Nyctalus noctula 4 (0), Plecotus auritus 2 (0). (Green) Other locations with only negative samples, sampled species: Myotis daubentonii 4 (0), Myotis nattereri 1 (0), Pipistrellus pygmaeus 5 (0), Eptesicus serotinus 1 (0). Graphics edited from Wikimedia user NordNordWest published under the conditions of GNU Free Documentation License Version 1.2 or later.