Acoustics - Dolphin Research Center
Dolphins shout to each other in response to loud underwater noises, study shows
Dolphins Have to Shout at Each Other to Communicate Over Human Generated Noise, New Study Finds - One Green Planet
How are dolphins affected by ocean sound pollution? - Dolphins And You
Noise pollution: Dolphins can shout underwater, but it's never loud
How noise pollution is changing animal behaviour
Dolphins “Shout” To Be Heard Over Background Noise, New Research Finds - Active Wild
petition: Human Noise Pollution in Oceans is Forcing Dolphins to Shout at Each Other
Sea Watch Foundation » Dolphins and whales are living in noisy waters
Dolphins have to 'shout' to hear each other over noise pollution, research reveals