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Impressive birdsong, and frogs, beside the Oker River close to autobahn 392. Recordings from a 24hr audio stream, Uferstraße 42H, 38114 Braunschweig - 7) Monday dawn, dense dawn chorus, frogs, close nightingale, blackcap by Peter Cusack (22.05.2023 04:43) [/PUBLIC-DOMAIN]