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food web before

Educator Materials

Chesapeake Bay Before

This worksheet prepares students to compare this historic food web of the Chesapeake Bay to the food web of the present day.


food web after

Educator Materials

Chesapeake Bay Today

Students analyze the food web of today’s Chesapeake Bay with large-scale fishing.



human role in bay

Educator Materials

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 catch and nutrient levels.