Total annual catches of blue swimming crab in Thailand reached a peak of 46,678 ... crab zoeae into the fisheries refugia site on Koh Sed Island. Image by Ana Norman Bermúdez for Mongabay.
Koh Tao, a breathtaking island in Thailand known for its pristine white sand beaches, tropical coral reefs and hilltop views, is any backpacker's dream - but it has a sinister reputation.