Field recordings from ThirdSilence.com, mostly from natural landscapes. Sit and listen while you can, soon all will be silent.
https://thirdsilence.com/sound/
Marsh Frogs of the Birkensee
A chorus of Marsh Frog (Pelophylax ridibundus) at the Birkensee, in Schönbuch, DE. Recorded on one of the first proper hot days of this Summer (2023).