Bat Roost - MixPre 4487 by Gavin Vella published on 2021-06-10T21:09:33Z Wish I had a bat detector to work out what Bat's these were. The roost looked pretty large, with 50 + exiting the roof cavity at Ham Wall Nature Reserve. Gear: Sound Devices Mixpre 6 ii / Schoeps CCM 4 / Telinga Dish Genre Field Recording