also here is the famous walter ritty. >> everyone knows how valuable this is because we can see whatland. >> essentially an old school fish farm. >> 800 years old. >> 800 years old. >> modernizing one old idea and an ancient idea simple as feeding your community. this, the island you're on, this place could feed over a million people back in the day. >> you hear the word again and again on molokai. i know. means land and translates to that which feeds you. springs, mountains, rivers. these lands, these fish ponds were managed by their ancestors. fresh water from the fast moving oceans met. early, sustainable clean fish farms. something in modern times, we're still struggling to figure out. >> people think about us. the true story, we have a place of abundance and trying to protect it. trying to protect all of these things we've been trying to protect for the last 30 years and it's getting harder and harder. >> every single one of these hawaiians over here, get enough evidence that the state of hawaii, the department of natural resources have done a terrible job. we're not even lookin