Variation in trophic shift for stable isotope ratios of carbon, nitrogen, and sulfur von McCutchan, James H., Lewis, William M., Kendall, Carol, McGrath, Claire C.

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Influences of Water and Substrate Quality for Periphyton in a Montane Stream Affected by Acid Mine Drainage von Niyogi, Dev K., McKnight, Diane M., Lewis, William M.

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Land use change and nitrogen enrichment of a Rocky Mountain watershed von Kaushal, S.S, Lewis, W.M. Jr, McCutchan, J.H. Jr

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Phytoplankton nutrient limitation in Colorado mountain lakes von MORRIS, DONALD P., LEWIS Jr, WILLIAM M.

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The influence of climate variation on the estimation of low flows used to protect water quality: A nationwide assessment von SAUNDERS, James F, MURPHY, Marylee, CLARK, Martyn, LEWIS, William M

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Relative Importance of Carbon Sources for Macroinvertebrates in a Rocky Mountain Stream von McCutchan, James H., Lewis, William M.

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Effects of stress from mine drainage on diversity, biomass, and function of primary producers in mountain streams von NIYOGI, Dev K, LEWIS, William M, MCKNIGHT, Diane M

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Primary Production in the Orinoco River von Lewis, William M.

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Causes of Seasonality in the Chemistry of a Lake on the Orinoco River floodplain, Venezuela von Hamilton, Stephen K., Lewis, William M.

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Patterns in the Chemical Fractionation of Organic Nitrogen in Rocky Mountain Streams von Kaushal, Sujay S., Lewis, William M.

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Late Quaternary Environmental History of Lake Valencia, Venezuela von Bradbury, J. Platt, Leyden, B., Salgado-Labouriau, M., Lewis, W. M., Schubert, C., Binford, M. W., Frey, D. G., Whitehead, D. R., Weibezahn, F. H.

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Channel Narrowing and Vegetation Development Following a Great Plains Flood von Friedman, Jonathan M., Osterkamp, W. R., Lewis, William M.

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Litter Breakdown in Mountain Streams Affected by Mine Drainage: Biotic Mediation of Abiotic Controls von Niyogi, Dev K., Lewis, William M., McKnight, Diane M.

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Relationships between Genetic Variability and Life-History Features of Bony Fishes von Mitton, Jeffry B., Lewis, William M.

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Evolutionary interpretations of allelochemical interactions in phytoplankton algae von Lewis, W.M. Jr

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Zooplankton Abundance in the Lower Orinoco River, Venezuela von Saunders, James F., Lewis, William M.

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Energy Sources for Aquatic Animals in the Orinoco River Floodplain: Evidence from Stable Isotopes von Hamilton, S. K., Lewis, W. M., Sippel, S. J.

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Nutrient scarcity as an evolutionary cause of haploidy von Lewis, W.M. Jr

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Methane Emissions from the Orinoco River Floodplain, Venezuela von Smith, Lesley K., Lewis, William M., Chanton, Jeffrey P., Cronin, Greg, Hamilton, Stephen K.

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Effects of Groundwater Flux on Open-Channel Estimates of Stream Metabolism von McCutchan, James H., Saunders, James F., Lewis, William M., Hayden, Matthew G.

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