Crayfish sound recorded underwater. Species: Signal crayfish (Pacifastacus leniusculus), originally from North America, recorded in Lake Geneva (Lac Léman), Switzerland.

The main recording was made in an aquarium and lightly edited with RX denoise. It is mixed with an underwater recording made in Lake Geneva, creating a continuous soundscape between the aquarium and the lake.

All recordings were made using Aquarian H2a hydrophones and a Sound Devices MixPre-6 II. WAV, 48 kHz, 24-bit, stereo. Sound Ref: CH-260810-012 August 2026 Same sound on Freesound https://freesound.org/people/felix.blume/sounds/866241/

Recorded during a residency at Utopiana, Geneva, for an upcoming project by Félix Blume and Sara Lana, commissioned for the Archipel Festival 2027, Geneva, Switzerland.

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