AN expanse of white sand spreads across the shores. Once in a while cries of animals reverberate through the forests intermixing with the crashing sounds of waves on the beach. The rest is silence on Tinjil Island, an island of green and beautiful panorama on the southern coast of Banten. Animals of all kinds specific of a tropical island flourish without fear of being disturbed by man. In fact there are no humans on the 600-hectare island. I