This is a serious topic. A new global study, published in the international journal Nature this week, concludes that 90 percent of all large fishes have disappeared from the world’s oceans in the past half century, the devastating result of industrial fishing.
Some representatives of the fishing industry said the picture was not as bleak as the Nature authors indicated, but I found them unconvincing. Their points seemed to be quibbles.
This is frightening stuff. I’ve been reading articles for years about how modern, efficient fishing methods were depleting the seas. Without massive effort, one would expect things to get worse, as world population increases and as efficient fishing techniques become even more widespread. Any sort of solution requires the full cooperation of companies making a living from these fish and from many separate countries. It’s not easy to imagine a mechanism for getting all these parties to agree on a sensible formula for limiting overfishing. It’s also going to be fantastically difficult to enforce an agreement, since the fishing could take place in so many different parts of the oceans.
Is this problem as serious as I think it is? What should be done about it? How hopeful should we be?