Tombigbee-Alabama Delta (IMAGE) Dauphin Island Sea Lab Caption A ground-level view of the Tombigbee-Alabama Delta. Credit Steve Dykstra, Dauphin Island Sea Lab 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.