Hydraulic complexity, larval drift, and endangered species recovery in the Upper Missouri River

Susannah O. Erwin1, Edward A Bulliner IV2, Robert B Jacobson3, Craig J Fischenich4 and Patrick Braaten3, (1)US Geological Survey, Columbia, MO, United States, (2)USGS, Columbia, MO, United States, (3)U. S. Geological Survey, Columbia Environmental Research Center, Columbia, MO, United States, (4)US Army Corps of Engineers Engineering Research and Development Center, Environmental Laboratory, Vicksdburg, MS, United States