TY - RPRT TI - A mining impacted stream: Exposure and effects of lead and other trace elements on tree swallows ( Tachycineta bicolor ) nesting in the Upper Arkansas River Basin, Colorado AU - Christine M. Custer AU - T. W. Custer AU - A.S. Archuleta AU - L.C. Coppock AU - C.D. Swartz AU - J. W. Bickham PY - 2009 DO - 10.1201/9781420032505.ch28 UR - https://pubs.usgs.gov/publication/85671 ID - 85671 ER -