The following infoletters are only available in French:
Infolettre annuelle:
2021: https://mailchi.mp/f5384ff62026/chauves-souris-aux-abris-8286548
2020 : https://mailchi.mp/ca83709809c5/chauves-souris-aux-abris-1313292
2019 : https://mailchi.mp/56f28be0072c/chauves-souris-aux-abris-432415
2018 : https://mailchi.mp/28408dc8789d/chauves-souris-aux-abris-55739
Infolettre spéciale de la semaine des chauves-souris:
2021: https://mailchi.mp/31377652812b/chauves-souris-aux-abris-8308620
2020 : https://mailchi.mp/4fc785f0e041/chauves-souris-aux-abris-8225704
2019 : https://mailchi.mp/e43df04bbe4c/chauves-souris-aux-abris-529583