Trawling Intensity Map (IMAGE) University of Washington Caption This figure shows examples of high-resolution mapping of trawling intensity (or the "trawl footprint") at 1,000 meters in depth or shallower. The dotted line shows the study area, and the solid blue line denotes the 1,000-meter depth region. The scale bar is 100 kilometers. Credit University of Washington Usage Restrictions Credit required. 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.