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Influential environmental gradients and spatiotemporal patterns of fish assemblages in the unimpounded Upper Mississippi River

Barko, V. A., Palmer, M. W., Herzog, D. P., and Ickes, B., 2004, Influential environmental gradients and spatiotemporal patterns of fish assemblages in the unimpounded Upper Mississippi River: American Midland Naturalist, v. 151, no. 4, p. 369 385.

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