TY  - RPRT
TI  - Water level management and contaminant exposure to tree swallows nesting on the Upper Mississippi River
AU  - T. W. Custer
AU  - P.M. Dummer
AU  - Christine M. Custer
AU  - A.U. Li
AU  - D. Warburton
AU  - M. J. Melancon
AU  - D. J. Hoffman
AU  - C. W. Matson
AU  - J. W. Bickham
PY  - 2007
UR  - https://pubs.usgs.gov/publication/5224743
ID  - 5224743
ER  -