While doing sea turtle surveys in Western Sahara, I came across this curious sight. On inquiring why this fish had been hung in the air along an empty stretch of road, I was told that some fisherman was advertising his fish for sale. But where was he? There wasn’t a human being in sight for miles and behind the little shack the land dropped off in a steep cliff down to a lonely, rocky shore with scattered shipwrecks. I have often wondered what would have happened if I had stopped and absolutely wanted to buy fish…