Fish Population

Fish community information collected from the Ohio River and various tributaries via rotenone surveys at lockchambers (1957-2005), boat electrofishing (1991-present), and benthic trawling (2006-2008).

Fish Population Data

Ohio River Main Stem Data 2015-2016 Download
Ohio River Main Stem Data 2003-2014 Download
Ohio River Main Stem Data 1957-2002 Download
Ohio River Tributary & Other Mississippi River Basin Data 1957-2015, Excludes Ohio River Main Stem Download
Survey Site Catchment Attributes Download
Catchments Attributes Metadata Download