I walked past the Duck pond on Beckton corridor an my way to get some food and noticed an annoying high pitched warbleing.
Seen here on the right of the spectrogram. I don't know if its to be shitty to people or if they are trying to keep the ducks and foxes away from each other.
Seen here on the right of the spectrogram. I don't know if its to be shitty to people or if they are trying to keep the ducks and foxes away from each other.