East Pacific Barrier (IMAGE) University of Bristol Caption The East Pacific Barrier; over 5,000 km of open ocean separating eastern Pacific coral reefs (in red) from their nearest neighbors to the west. Credit S. Wood. Reef locations obtained from UNEP-WCMC (2010; http://data.unep-wcmc.org/datasets/1). Image created using ArcGIS® software by Esri (Copyright © Esri. All rights reserved) Usage Restrictions Single-use only, should include copyright information and should not be archived. 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.