CNN Patagonia Life on the Edge of the World June 4, 2024 01:06:00
Patagonia since 2007, studying whale acoustics use underwater microphones. she's recorded tens of thousands of hours of blue whale song and has made an extraordinary discovery. >> we found out that the blue whales here produce a unique song dialect. >> in fact, these are a distinct sub-species of blue whale, up of just five on the planet. but they are not the only leviathons in the water. susanna's data has revealed a shocking and unfortunate coincidence. >> the noise made by large ships is in the same frequency band as