Insecticides from Genetically Modified Corn Present in Adjacent Streams (image) Cary Institute of Ecosystem Studies Share Print E-Mail Caption Recognizing the tight linkage between agricultural practices and adjacent aquatic ecosystems, like headwater streams, will help ensure the health and productivity of both. Credit Photo credit: Google Maps. Usage Restrictions Please see Google Maps for permissions. 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.