Sunrise over the Rappahannock River (image) American Institute of Biological Sciences Share Print E-Mail Caption Hypoxia threatens the Chesapeake Bay, but forecasting may help mitigate the effects. Credit Jeremy Testa Usage Restrictions Reuse with permission. Share Print E-Mail 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.