Intermittently, during 1981–2012, the U.S. Geological Survey sampled sites in the White River and several tributaries in the Indianapolis metropolitan area of Indiana for benthic invertebrates and fish communities. During 1981–87, one study
Voelker, David C. dvoelker@usgs.gov,Bunch, Aubrey R. aurbunch@usgs.gov,Dobrowolski, Edward G. edobrowo@usgs.gov,et al. A summary of the benthic-invertebrate and fish-community data from streams in the Indianapolis metropolitan area, Indiana, 1981-2012. 2015-01-01.