Jamaica Bay Marshes, Then Versus Now (image) The Earth Institute at Columbia University Share Print E-Mail 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 et al. Usage Restrictions None 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.