TY - RPRT TI - Trout density and health in a stream with variable water temperatures and trace element concentrations: does a cold-water source attract trout to increased metal exposure? AU - D.D. Harper AU - A.M. Farag AU - C. Hogstr AU - Elizabeth MacConnell PY - 2009 DO - 10.1897/08-072r.1 UR - https://pubs.usgs.gov/publication/70034978 ID - 70034978 ER -