The tracking of bat migration 2016 just started. You can find more Details here: http://www.fledermaus-aksa.de/
There are three bats having an transmitter right now:
- 150.022 MHz (16 Oder 1)
- 150.036 MHz (16 Oder 2)
- 150.050 MHz (16 Oder 3)
If you want to assemble a low-cost receiver (Raspi+Dongle+SD-Card+Power-Supply ~ 89€, a 2m-Yagi is needed too) to assist spotting them, please don't hesitate to contact me.