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Watershed Wide Benthic Invertebrate Database

Data Type: Benthic Macroinverebrates, Water Quality and In Stream Habitat Assessment Data.

Geographic Extent: All wadable non tidal waters in the Chesapeake Bay Watershed

Date Range: 1986-present

Data is currently being provided by over 20 Federal, State, Local and Academic monitoring efforts across the watershed on a voluntary basis.

Alert: At this time, the Chesapeake Bay Program is unable to provide raw Maryland Department of Natural Resources Biological Stream Survey data to our users at this time. We apologize for the inconvenience.

Download the Data


Peter Tango



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