Where Foraging Declined Over Time (IMAGE) University of Washington Caption This time-lapse map shows the decline of foraging -- hunting, gathering and fishing -- over time. To highlight land use in Oceania, four groups of islands are represented by icons. Credit Nicolas Gauthier/Arizona State University for ArchaeoGLOBE Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.