sutama: don't touch anything again. dustan: when reefs begin to collapse, the people that rely on those reefs get in their boats and they paddle off someplace else. they don't have anyplace else to turn except to other places that have coral reefs. alling: sutama is a former cyanide fisherman, so he understands the pressure that local fishermen are under. it's hard to make money on fish anymore. there's just not that many, and so resorting to cyanide fishing is a quick catch, so he understands that. and he also understands how bad that is for the reef, how devastating that is for the fish populations, so he's the perfect person to go and speak to the fishermen and explain to them why they've got to let up. [sutama speaking native language] alling: as the fish populations decline, there's less and less big fish. so if you take all the big ones, you've got no more babies coming in. and then, if you start taking the little ones, even the little few babies you have that have made these little fish, they can't even get to ma