Jamaica Bay Marshes, Then Versus Now (IMAGE) Columbia Climate School Caption Maps of the Jamaica Bay study areas. B and C show the extent of two regions--the Jo Co and Yellow Bar marshes, respectively--in 1897 (green overlay) versus 2016 (white). Credit Peteet <em>et al</em>. 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.