Easter Island (Rapa Nui) 100 0 3K r10000 80 204 Forest Resource 8000 Population 2K 60 85s 40 I Soll Erosion Charcoal Charcoal 40 60 4000 20 80 2000 0 400 600 1200 1600 2000 Year (AD) Source:The Enigmas of Easter Island.John Flenley and Paul Bahn. 上滋充通大￥ Shanghai Jiao Tong University+ - Source: The Enigmas of Easter Island. John Flenley and Paul Bahn. . Easter Island (Rapa Nui)