TY - RPRT TI - A comparison of selected diversity, similarity, and biotic indices for detecting changes in benthic-invertebrate community structure and stream quality AU - M.J. Lydy AU - Charles G. Crawford AU - J.W. Frey PY - 2014 DO - 10.1007/s002440010129 UR - https://pubs.usgs.gov/publication/70022114 ID - 70022114 ER -