"More needs to be done," says Jason Gedamke, who manages the ocean acoustics program at NOAA Fisheries. "When you have animals that for millions of years have been able to communicate over vast distances in the ocean, and then once we introduce noise and have increased sound levels and they can't communicate over those distances, clearly there's going to be some impact there."
I just watched this last week, very interesting :
Air quality is supposed to be better. I went out yesterday to go shopping. I-95 was bumper to bumper so I'm not sure that things haven't opened up. Everybody in the store was wearing a mask though.
Pollution is on the increase again, as witness the rising cost of fuel, but at least the heaviest polluters, aircraft, are not back to previous levels of use.