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 Fish Population - 2010-2016 Download
Ohio River Main Stem Fish Population - 2000-2009 Download
Ohio River Main Stem Fish Population - 1957-1999 Download
Ohio River Tributary Fish Population, Excluding Main Stem Ohio River - 1957-2016 Download
Survey Site Catchment Attributes Download
Catchments Attributes Metadata Download
Biological Site Habitat Info – Habitat Class and Raw Substrate and Depth Download