Search Results - "Doyle, Martin W."

Causes and consequences of habitat fragmentation in river networks by Fuller, Matthew R., Doyle, Martin W., Strayer, David L.

“…Increases in river fragmentation globally threaten freshwater biodiversity. Rivers are fragmented by many agents, both natural and anthropogenic. We review the…”
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Nutrient spiraling in streams and river networks by Ensign, Scott H., Doyle, Martin W.

“…Over the past 3 decades, nutrient spiraling has become a unifying paradigm for stream biogeochemical research. This paper presents (1) a quantitative synthesis…”
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How wide is a stream? Spatial extent of the potential "stream signature" in terrestrial food webs using meta-analysis by Muehlbauer, Jeffrey D., Collins, Scott F., Doyle, Martin W., Tockner, Klement

“…The magnitude of cross-ecosystem resource subsidies is increasingly well recognized; however, less is known about the distance these subsidies travel into the…”
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Gene flow simulations demonstrate resistance of long-lived species to genetic erosion from habitat fragmentation by Fuller, Matthew R., Doyle, Martin W.

“…Habitat fragmentation restricts the movement of individuals across a landscape. In terrestrial and aquatic systems, barriers to movement can modify population…”
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In-Channel Transient Storage and Associated Nutrient Retention: Evidence from Experimental Manipulations by Ensign, Scott H., Doyle, Martin W.

“…We examined the effect of in-channel flow obstructions such as vegetation and coarse woody debris (CWD) on transient storage and nutrient uptake by using…”
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Stream Restoration Strategies for Reducing River Nitrogen Loads by Craig, Laura S., Palmer, Margaret A., Richardson, David C., Filoso, Solange, Bernhardt, Emily S., Bledsoe, Brian P., Doyle, Martin W., Groffman, Peter M., Hassett, Brooke A., Kaushal, Sujay S., Mayer, Paul M., Smith, Sean M., Wilcock, Peter R.

“…Despite decades of work on implementing best management practices to reduce the movement of excess nitrogen (N) to aquatic ecosystems, the amount of N in…”
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Incorporating hydrologic variability into nutrient spiraling by Doyle, Martin W.

“…Nutrient spiraling describes the path of a nutrient molecule within a stream ecosystem, combining the biochemical cycling processes with the downstream driving…”
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A new metric for sunlight exposure in rivers, lakes, and oceans by Gardner, John R., Doyle, Martin W., Ensign, Scott H., Kahler, David M.

“…Vertical motion is an important driver of sunlight exposure in aquatic environments, shaping the growth and fate of materials and organisms. We derive a simple…”
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Optimizing the scale of markets for water quality trading by Doyle, Martin W., Patterson, Lauren A., Chen, Yanyou, Schnier, Kurt E., Yates, Andrew J.

“…Applying market approaches to environmental regulations requires establishing a spatial scale for trading. Spatially large markets usually increase…”
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The problem of boundaries in defining ecosystems: A potential landmine for uniting geomorphology and ecology by Post, David M., Doyle, Martin W., Sabo, John L., Finlay, Jacques C.

“…Forging stronger linkages between geomorphology and ecosystem ecology depends, in part, upon developing common conceptualizations of an ecosystem. Because most…”
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Influence of Deregulated Electricity Markets on Hydropower Generation and Downstream Flow Regime by Kern, Jordan D, Characklis, Gregory W, Doyle, Martin W, Blumsack, Seth, Whisnant, Richard B

“…AbstractThe flow regime of rivers is a complex but important measure of environmental quality and one that can be significantly impacted by conventional…”
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Generation, transport, and disposal of wastewater associated with Marcellus Shale gas development by Lutz, Brian D., Lewis, Aurana N., Doyle, Martin W.

“…Key Points First comprehensive estimates of wastewater from Marcellus shale gas wells Marcellus wells produce less wastewater per unit gas than conventional…”
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Suspended sediments in river ecosystems: Photochemical sources of dissolved organic carbon, dissolved organic nitrogen, and adsorptive removal of dissolved iron by Riggsbee, J. Adam, Orr, Cailin H., Leech, Dina M., Doyle, Martin W., Wetzel, Robert G.

“…We generated suspended sediment solutions using river sediments and river water at concentrations similar to those observed during 1.5 year floods (Q1.5) and a…”
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Climate and direct human contributions to changes in mean annual streamflow in the South Atlantic, USA by Patterson, Lauren A., Lutz, Brian, Doyle, Martin W.

“…Streamflow responds to changing climate patterns as well as human modifications within a basin. Understanding the contribution of these different drivers to…”
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Addressing Declining Appropriations for Bureau of Reclamation Infrastructure: Policies Needed for Enabling Private Finance by Doyle, Martin W.

“…Western water infrastructure was funded in the early and mid‐20th Century through federal financing through the Bureau of Reclamation. Over the past 30 years,…”
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Comparison of morphological and biological control of exchange with transient storage zones in a field-scale flume by Orr, Cailin H., Clark, Jeffery J., Wilcock, Peter R., Finlay, Jacques C., Doyle, Martin W.

“…To determine how differences in geomorphologic setting influence spatial heterogeneity in transport and uptake of limiting nutrients, we investigated…”
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Observed Warming Trends at U.S. Army Basic Combat Training Installations and Implications for Future Recruit Training by Patton, Erik M, Doyle, Martin W

“…Army recruits conducting BCT are among the most susceptible population of military personnel to experience exertional heat illness, a concern expected to…”
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Human Impacts to River Temperature and Their Effects on Biological Processes: A Quantitative Synthesis by Hester, Erich T., Doyle, Martin W.

“…Land-use change and water resources management increasingly impact stream and river temperatures and therefore aquatic organisms. Efforts at thermal mitigation…”
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Sediment–Water Surface Area Along Rivers: Water Column Versus Benthic by Gardner, John R., Doyle, Martin W.

“…Aquatic ecosystems have two distinct zones: the water column and benthic zone. Although the benthic zone has received considerable attention, recent studies…”
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In-stream geomorphic structures as drivers of hyporheic exchange by Hester, E.T, Doyle, M.W

“…Common in-stream geomorphic structures such as debris dams and steps can drive hyporheic exchange in streams. Exchange is important for ecological stream…”
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