Gray whales are dying in San Francisco Bay at an alarming rate(theconversation.com)
theconversation.com
Gray whales are dying in San Francisco Bay at an alarming rate
https://theconversation.com/gray-whales-are-dying-in-san-francisco-bay-at-an-alarming-rate-this-isnt-normal-280151
I wonder if some simple technology, like underwater microphones can be used to detect whales. Make it regulated, such that ships must have such equipment active. Another idea would be to place stations, that track whales.