Our SoE Report spans seven themes and 18 sub-topics. For example, the “Atmosphere and Climate” theme has the sub-topics of “Climate Adaptation,” “Ozone Depleting Substances and Greenhouse Gases” and “Physical Climate.”

Think of a challengeing conservation problem you have encounteres - protecting a rare species, winning support for legislation, cleaning up a river, or sustainably managing a forest.

Williamson and Sabath (1982) have demonstrated a significant relationship between modern population size and environment by examining atoll area and rainfall in the Marshall Islands. The present work seeks to extend that argument into prehistory by examining the relationship of ancient habitation sites and size of aroid pit agricultural systems to atoll land area and rainfall regime along the 1,500-3,500 mm precipitation gradient in the Marshall Islands.