tomas manasse was born on the main island. he supervises 23 rangers for the national park. he says they need to be more to cover the many jobs rangers have to do. they go on patrols, collect data and provide information. comunities want to know why farming has to be limited on the islands and fishing, as well. manasse and his brothers are the first in their family who don't make a living from fishing. it's the only way the region will have a future, he says. >> the communities outside the national park have no spaces where the fish can reproduce. as fish stocks decline, the pressure grows. that leads to ever greater conflicts with the fishermen from the mainland. they even encroach on the totally protected areas to go fishing. just outside the park, there are many more gill-nets than there used to be. it's hardly possible for any fish to escape, and now they're declining. >> but what alternatives do the fishermen have for their livelihoods? tourism? maybe. andrea marshall and her team have invited ten park rangers and their new superior to take part in training. it's the fi