I've used audiomoths for this. They can be configured to record at sampling rates up to 384kHz and be deployed with waterproof cases: https://www.openacousticde

I've used audiomoths for this. They can be configured to record at sampling rates up to 384kHz and be deployed with waterproof cases: https://www.openacousticdevices.info/audiomoth https://www.openacousticdevices.info/audiomoth