Emily Brownlee, St. Mary's College of Maryland, Biology, St. Mary's City, United States, Greg Silsbe, University of Maryland Center for Environmental Science Horn Point Laboratory, Cambridge, United States, Catherine Wazniak, Maryland Department of Natural Resources, Annapolis, United States, Michael Sieracki, University of Maryland Center for Environmental Science, Horn Point Laboratory, Cambridge, MD, United States and Greg Silsbe: University of Maryland Center for Environmental Studies- Horn Point Laboratory