TY - RPRT TI - Macroinvertebrate assemblages on woody debris and their relations with environmental variables in the lower Sacramento and San Joaquin River drainages, California AU - L. R. Brown AU - J. T. May PY - 2000 DO - 10.1023/a:1006482800472 UR - https://pubs.usgs.gov/publication/70022589 ID - 70022589 ER -