"No I haven't see any big rivers or lakes... And there's nothing like the sea." But it didn't seem like they had any trade at all.

"I think... It doesn't seem like they are separated, they don't consider themselves different depending on the island they live on... They... I... Um they don't seem to have a government either, so they work together all as one community."

So there was no one to trade with, in an organised way at least.