Coupled model vs linked model (IMAGE) Louisiana State University Caption A coupled model (right) next to a linked model (left). Whereas on a linked model information about the river system is fed into the ocean model, the coupled model allows models of the river system and the ocean to provide feedback to each other, more accurately representing flooding conditions. Credit Z. George Xue, LSU Usage Restrictions NA 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.