TY - RPRT TI - Evaluation of an index of biotic integrity approach used to assess biological condition in western U.S. streams and rivers at varying spatial scales AU - M. R. Meador AU - T.R. Whittier AU - R. M. Goldstein AU - R. M. Hughes AU - D.V. Peck PY - 2011 DO - 10.1577/t07-054.1 UR - https://pubs.usgs.gov/publication/70033595 ID - 70033595 ER -