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An annotated list of the mayflies, stoneflies, and caddisflies of the Sand Creek Basin, Great Sand D

Zuellig, Robert E.
[Denver, Colo.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2006] 2006

Assessing the use of existing data to compare plains fish assemblages collected from random and fixe

Zuellig, Robert E., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013. 2013

Effects of urban development on stream ecosystems along the Front Range of the Rocky Mountains, Colo

Sprague, Lori A.
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, [2006] 2006

Macroinvertebrate-based assessment of biological condition at selected sites in the Eagle River Wate

Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2010. 2010

Urban-related environmental variables and their relation with patterns in biological community struc

Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007. 2007