Over the past few decades, animal sounds have seen a huge surge in research. Advances in recording equipment and analysis techniques have driven new insights into animal behavior, population ...

The Cornell Lab of Ornitholoy is offering a foreign language course in basic bird, and it's worth checking out. It's the "Bird Song Hero" website, which in quiz form asks you to identify birds by the ...

This spectrogram (a visualization of sound level at different frequencies) shows an hour of audio collected at one of the study sites, Third Beach, on Oct. 3, 2017. Each peak is a military Growler ...

Power spectral density (PSD) and spectrogram visualization, commonly found in spectrum analyzer and frequency domain analysis software. Frequency domain measurements in an application including ...