Search Results - "WILSON, Henry F"

Effects of agricultural land use on the composition of fluvial dissolved organic matter by Wilson, Henry F, Xenopoulos, Marguerite A

“…Nearly 40% of the Earth's ice-free surface area is cropland or pasture. Agricultural land use can increase the delivery of nutrients such as nitrogen and…”
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Unraveling the role of land use and microbial activity in shaping dissolved organic matter characteristics in stream ecosystems by Williams, Clayton J., Yamashita, Youhei, Wilson, Henry F., Jaffé, Rudolf, Xenopoulos, Marguerite A.

“…Surface water samples were collected from 43 streams distributed throughout watersheds of mixed land use in southern Ontario, Canada. Absorbance and…”
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How humans alter dissolved organic matter composition in freshwater: relevance for the Earth’s biogeochemistry by Xenopoulos, Marguerite A., Barnes, Rebecca T., Boodoo, Kyle S., Butman, David, Catalán, Núria, D’Amario, Sarah C., Fasching, Christina, Kothawala, Dolly N., Pisani, Oliva, Solomon, Christopher T., Spencer, Robert G. M., Williams, Clayton J., Wilson, Henry F.

“…Dissolved organic matter (DOM) is recognized for its importance in freshwater ecosystems, but historical reliance on DOM quantity rather than indicators of DOM…”
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Increased mobilization of aged carbon to rivers by human disturbance by Butman, David E., Wilson, Henry F., Barnes, Rebecca T., Xenopoulos, Marguerite A., Raymond, Peter A.

“…Most dissolved organic carbon in rivers originates from young carbon in soils and vegetation. A global radiocarbon data set suggests that human disturbance is…”
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Hydrologic Drivers and Seasonality of Dissolved Organic Carbon Concentration, Nitrogen Content, Bioavailability, and Export in a Forested New England Stream by Wilson, Henry F., Saiers, James E., Raymond, Peter A., Sobczak, William V.

“…We present the results of a full year of high-resolution monitoring of hydrologic event-driven export of stream dissolved organic matter (DOM) from the…”
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Effects of Crop Rotation and Management System on Water‐Extractable Organic Matter Concentration, Structure, and Bioavailability in a Chernozemic Agricultural Soil by Xu, Na, Wilson, Henry F., Saiers, James E., Entz, Martin

“…Water‐extractable organic matter (WEOM) in soil affects contaminant mobility and toxicity, heterotrophic production, and nutrient cycling in terrestrial and…”
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Night and day: short-term variation in nitrogen chemistry and nitrous oxide emissions from streams by BAULCH, HELEN M., DILLON, PETER J., MARANGER, ROXANE, VENKITESWARAN, JASON J., WILSON, HENRY F., SCHIFF, SHERRY L.

“…Summary 1. Diel variation in metabolism contributes to variation in oxygen (O2) concentrations in streams. This variation in O2 and other parameters (e.g. pH)…”
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Phosphorus runoff from Canadian agricultural land: A dataset for 30 experimental fields by Liu, Jian, Elliott, Jane A., Wilson, Henry F., Macrae, Merrin L., Baulch, Helen M., Lobb, David A.

“…Phosphorus (P) runoff from agricultural land plays a critical role in downstream water quality. This article summarizes P and sediment runoff data for both…”
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Long‐term weather, streamflow, and water chemistry datasets for hydrological modelling applications at the upper La Salle River watershed in Manitoba, Canada by Cordeiro, Marcos R. C., Vanrobaeys, Jason A., Wilson, Henry F.

“…Long‐term weather (1990–2013), streamflow (1990–2013; excluding 7 years with no or poor data), and water chemistry (2009–2013) datasets for hydrological…”
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Riverine Export of Aged Carbon Driven by Flow Path Depth and Residence Time by Barnes, Rebecca T, Butman, David E, Wilson, Henry F, Raymond, Peter A

“…The flux of terrestrial C to rivers has increased relative to preindustrial levels, a fraction of which is aged dissolved organic C (DOC). In rivers, C is…”
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The fate of 17β-estradiol in snowmelt from a field with a history of manure application: A laboratory simulation and field study by Soto, Haven S.J.S., Amarakoon, Inoka D., Casson, Nora J., Kumaragamage, Darshani, Wilson, Henry F.

“…17β-estradiol is a naturally occurring estrogen, and livestock manure applied to agricultural fields is a major source to the environment. Liquid swine manure…”
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Concentration-discharge relationships derived from a larger regional dataset as a tool for watershed management by D’Amario, Sarah C., Wilson, Henry F., Xenopoulos, Marguerite A.

“…Concentration-discharge (C-Q) relationships have been widely used to assess the hydrochemical processes that control solute fluxes from streams. Here, using a…”
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Soil phosphorus spatial variability due to landform, tillage, and input management: A case study of small watersheds in southwestern Manitoba by Wilson, Henry F., Satchithanantham, Sanjayan, Moulin, Alan P., Glenn, Aaron J.

“…Understanding spatial patterns of soil phosphorus is critical for efficient nutrient management and for the design of soil sampling in agricultural watersheds…”
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Natural Land Cover in Agricultural Catchments Alters Flood Effects on DOM Composition and Decreases Nutrient Levels in Streams by Fasching, Christina, Wilson, Henry F., D’Amario, Sarah C., Xenopoulos, Marguerite A.

“…A shift in natural hydrologic patterns, such as increases in the frequency, and changes in the magnitude of flood events are expected with climate change. A…”
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Soil and water management: opportunities to mitigate nutrient losses to surface waters in the Northern Great Plains by Baulch, Helen M., Elliott, Jane A., Cordeiro, Marcos R.C., Flaten, Don N., Lobb, David A., Wilson, Henry F.

“…The Northern Great Plains is a key region to global food production. It is also a region of water stress that includes poor water quality associated with high…”
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Influence of climate, topography, and soil type on soil extractable phosphorus in croplands of northern glacial‐derived landscapes by Plach, Janina M., Macrae, Merrin L., Wilson, Henry F., Costa, Diogo, Kokulan, Vivekananthan, Lobb, David A., King, Kevin W.

“…Delineating the relative solubility of soil phosphorus (P) in agricultural landscapes is essential to predicting potential P mobilization in the landscape and…”
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Ecosystem and Seasonal Control of Stream Dissolved Organic Carbon Along a Gradient of Land Use by Wilson, Henry F, Xenopoulos, Marguerite A

“…We examined the influence of watershed land use and morphology on dissolved organic carbon (DOC) concentration in 32 south-central Ontario streams having…”
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Nitrogen dynamics and nitrogen‐to‐phosphorus stoichiometry in cold region agricultural streams by Friesen‐Hughes, Karl, Casson, Nora J., Wilson, Henry F.

“…Cold agricultural regions are getting warmer and experiencing shifts in precipitation patterns, which affect hydrological transport of nutrients through…”
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Before the storm: antecedent conditions as regulators of hydrologic and biogeochemical response to extreme climate events by McMillan, Sara K., Wilson, Henry F., Tague, Christina L., Hanes, Daniel M., Inamdar, Shreeram, Karwan, Diana L., Loecke, Terry, Morrison, Jonathan, Murphy, Sheila F., Vidon, Philippe

“…While the influence of antecedent conditions on watershed function is widely recognized under typical hydrologic regimes, gaps remain in the context of extreme…”
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The fate of dissolved sulfamethoxazole during spring-thaw snowmelt in a field with a history of manure application by Soto, Haven S.J.S., Amarakoon, Inoka D., Casson, Nora J., Kumaragamage, Darshani, Wilson, Henry F.

“…The fate of sulfamethoxazole (SMX) in Prairie agroecosystems during snowmelt is not well understood. This study aims to provide the first estimates of…”
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