In this report, we summarize data on status and trends of key components of the lower food web in the offshore waters of the Great Lakes from the late 1990s-2018. Data presented in the report are collected as part of the U.S. EPA GLNPO Great Lakes Biology Monitoring Program and Great Lakes Water Quality Monitoring Program.

• Status of the Lower Food Web in the Offshore Waters of the Laurentian Great Lakes (PDF)(29 pp, 5 MB, April 2021)