When you think of Newcastle, you might picture giant ships accessing the world's largest coal port. But the region is also home to a large and internationally significant wetland, one that's been painstakingly restored over years to protect mangroves, salt marsh, threatened animals and dozens of native birds. Craig Copeland has led the way - from senior roles at New South Wales Fisheries to founding OzFish - an army of recreational fishers to help repair and build fish habitats around the country.