Browse by Topic: Eutrophication   Browse by Topic: Over-harvesting   Browse by Type: Data Analysis   179 estuaries Estuaries are places where a river meets the sea. This ever-changing ecosystem is bursting with life. Saltwater from the sea, brought... Browse by Type: Worksheets   The Chesapeake Bay Today With Large-scale Fishing Students analyze the food web of today’s Chesapeake Bay with large-scale fishing. Graphing Analysis of Algae and Oysters: Comparing Historic to Modern Day Levels Students graph the oyster and floating algae to sea floor algae ratio levels, and analyze their results on a worksheet. Summary of Activity Worksheet Students summarize what they learned from analyzing historic and present day food webs and data on historic and present day oyster... A Historical Tour of Aphrodisiacs with Francine Segan Join Francine Segan on a fascinating tour of aphrodisiacs through history, uncovering cultural and culinary connections. February 1, 2012 Chesapeake Bay Disrupted Food Webs: Exploring the relationship between overfishing and dead zones in the Chesapeake Bay. Videos and Seafood Consumption Choices Students watch two videos about ocean ecosystems, and discuss seafood choices. Nedra Stewart, Course Instructor