TY - RPRT TI - Songbird use of floodplain and upland forests along the Upper Mississippi River corridor during spring migration AU - Eileen M. Kirsch AU - Patricia J. Heglund AU - Brian R. Gray AU - Patrick Mckann PY - 2013 DO - 10.1525/cond.2012.110209 UR - https://pubs.usgs.gov/publication/70093266 ID - 70093266 ER -