TY - RPRT TI - Thresholds in the response of free-floating plant abundance to variation in hydraulic connectivity, nutrients, and macrophyte abundance in a large floodplain river AU - Shawn M. Giblin AU - Jeffrey N. Houser AU - John F. Sullivan AU - H.A. Langrehr AU - James T. Rogala AU - Benjamin D. Campbell PY - 2013 DO - 10.1007/s13157-013-0508-8 UR - https://pubs.usgs.gov/publication/70103030 ID - 70103030 ER -