Search Results - "DiStefano, R.J."

Ecological effects of lead mining on Ozark streams: In-situ toxicity to woodland crayfish ( Orconectes hylas) by Allert, A.L., Fairchild, J.F., DiStefano, R.J., Schmitt, C.J., Brumbaugh, W.G., Besser, J.M.

“…The Viburnum Trend mining district in southeast Missouri, USA is one of the largest producers of lead–zinc ore in the world. Previous stream surveys found…”
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A SAMPLING METHOD TO ASSESS LOTIC CRAYFISH COMMUNITIES by DiStefano, R. J, Gale, C. M, Wagner, B. A, Zweifel, R. D

“…Crayfish are widely recognized as an important ecological component of stream systems, but there has been limited work to develop and evaluate the reliability…”
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