Meryl stark wanted to know more about what happened when shipping was shut down in the north atlantic during coved and everything went quiet. And a lot of wood wanted to know how much this noise solution mess with whale and dolphin calls. Antonia clark and f holmes also asked about underwater noise, because you mention that it's getting quieter on land, but are things different in the ocean? Oh, lots of good questions there. But certainly we know that the act of a custic interference of cetaceans, whales and dolphins, is a pretty big issue. It is harder for them to communicate and navigate well in places that are really busy with a lot of