TY - RPRT TI - Contaminant exposure and effects in Red-Winged Blackbirds inhabiting stormwater retention ponds AU - D. W. Sparling AU - J.D. Eisemann AU - Wayne J. Kuenzel PY - 2004 DO - 10.1007/s00267-003-0058-6 UR - https://pubs.usgs.gov/publication/5224341 ID - 5224341 ER -