(IMAGE) Yokohama National University Caption The upper panel depicts the coastal forest pre-tsunami, while the lower panel illustrates the forest post-tsunami. Each column represents the percentage decrease in coastal tree cover resulting from the tsunami event (1: no change, 5: 41-50%, 10: 91-100%). In cases where there was a 91-100% decrease in tree cover, indicated by the inset with the black frame in the bottom right image, nearly all trees were toppled by the tsunami. It is important to note that we magnified the satellite images/aerial photographs to assess the percentage decrease in coastal forest cover attributable to the tsunami event. Credit Yokohama National University Usage Restrictions The image may only be used with appropriate caption or credit. License Original 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.