Search Results - "Moran, Patrick W."

Development and application of freshwater sediment-toxicity benchmarks for currently used pesticides by Nowell, Lisa H., Norman, Julia E., Ingersoll, Christopher G., Moran, Patrick W.

“…Sediment-toxicity benchmarks are needed to interpret the biological significance of currently used pesticides detected in whole sediments. Two types of…”
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Common insecticide disrupts aquatic communities: A mesocosm-to-field ecological risk assessment of fipronil and its degradates in U.S. streams by Miller, Janet L, Schmidt, Travis S, Van Metre, Peter C, Mahler, Barbara J, Sandstrom, Mark W, Nowell, Lisa H, Carlisle, Daren M, Moran, Patrick W

“…Insecticides in streams are increasingly a global concern, yet information on safe concentrations for aquatic ecosystems is sparse. In a 30-day mesocosm…”
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Complex mixtures of dissolved pesticides show potential aquatic toxicity in a synoptic study of Midwestern U.S. streams by Nowell, Lisa H., Moran, Patrick W., Schmidt, Travis S., Norman, Julia E., Nakagaki, Naomi, Shoda, Megan E., Mahler, Barbara J., Van Metre, Peter C., Stone, Wesley W., Sandstrom, Mark W., Hladik, Michelle L.

“…•Complex pesticide mixtures detected in 100 Midwestern streams•Median of 25 pesticides detected in weekly water samples from Midwest streams•Benchmarks and a…”
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Pesticide Toxicity Index—A tool for assessing potential toxicity of pesticide mixtures to freshwater aquatic organisms by Nowell, Lisa H., Norman, Julia E., Moran, Patrick W., Martin, Jeffrey D., Stone, Wesley W.

“…Pesticide mixtures are common in streams with agricultural or urban influence in the watershed. The Pesticide Toxicity Index (PTI) is a screening tool to…”
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Influence of sediment chemistry and sediment toxicity on macroinvertebrate communities across 99 wadable streams of the Midwestern USA by Moran, Patrick W., Nowell, Lisa H., Kemble, Nile E., Mahler, Barbara J., Waite, Ian R., Van Metre, Peter C.

“…Simultaneous assessment of sediment chemistry, sediment toxicity, and macroinvertebrate communities can provide multiple lines of evidence when investigating…”
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Effects of urban multi-stressors on three stream biotic assemblages by Waite, Ian R., Munn, Mark D., Moran, Patrick W., Konrad, Chris P., Nowell, Lisa H., Meador, Mike R., Van Metre, Peter C., Carlisle, Daren M.

“…During 2014, the U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) project assessed stream quality in 75 streams across an urban…”
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Multiple lines of evidence point to pesticides as stressors affecting invertebrate communities in small streams in five United States regions by Nowell, Lisa H., Moran, Patrick W., Waite, Ian R., Schmidt, Travis S., Bradley, Paul M., Mahler, Barbara J., Van Metre, Peter C.

“…Multistressor studies were performed in five regions of the United States to assess the role of pesticides as stressors affecting invertebrate communities in…”
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The silence of the clams: Forestry registered pesticides as multiple stressors on soft-shell clams by Tissot, Alexandra G., Granek, Elise F., Thompson, Anne W., Hladik, Michelle L., Moran, Patrick W., Scully-Engelmeyer, Kaegan

“…Contaminants are ubiquitous in the environment, often reaching aquatic systems. Combinations of forestry use pesticides have been detected in both water and…”
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Is there an urban pesticide signature? Urban streams in five U.S. regions share common dissolved-phase pesticides but differ in predicted aquatic toxicity by Nowell, Lisa H., Moran, Patrick W., Bexfield, Laura M., Mahler, Barbara J., Van Metre, Peter C., Bradley, Paul M., Schmidt, Travis S., Button, Daniel T., Qi, Sharon L.

“…Pesticides occur in urban streams globally, but the relation of occurrence to urbanization can be obscured by regional differences. In studies of five regions…”
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Multiple in-stream stressors degrade biological assemblages in five U.S. regions by Waite, Ian R., Van Metre, Peter C., Moran, Patrick W., Konrad, Chris P., Nowell, Lisa H., Meador, Mike R., Munn, Mark D., Schmidt, Travis S., Gellis, Allen C., Carlisle, Daren M., Bradley, Paul M., Mahler, Barbara J.

“…Biological assemblages in streams are affected by a wide variety of physical and chemical stressors associated with land-use development, yet the importance of…”
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Occurrence and Potential Sources of Pyrethroid Insecticides in Stream Sediments from Seven U.S. Metropolitan Areas by Kuivila, Kathryn M, Hladik, Michelle L, Ingersoll, Christopher G, Kemble, Nile E, Moran, Patrick W, Calhoun, Daniel L, Nowell, Lisa H, Gilliom, Robert J

“…A nationally consistent approach was used to assess the occurrence and potential sources of pyrethroid insecticides in stream bed sediments from seven…”
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Survey of bioaccessible pyrethroid insecticides and sediment toxicity in urban streams of the northeast United States by Huff Hartz, Kara E., Nutile, Samuel A., Fung, Courtney Y., Sinche, Federico L., Moran, Patrick W., Van Metre, Peter C., Nowell, Lisa H., Lydy, Michael J.

“…Pyrethroids are a class of widely-used insecticides that can be transported from terrestrial applications to aquatic systems via runoff and tend to sorb to…”
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Legacy and Current‐Use Contaminants in Sediments Alter Macroinvertebrate Communities in Southeastern US Streams by Moran, Patrick W., Kemble, Nile E., Waite, Ian R., Mahler, Barbara J., Nowell, Lisa H., Van Metre, Peter C.

“…Sediment contamination of freshwater streams in urban areas is a recognized and growing concern. As a part of a comprehensive regional stream‐quality…”
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Juvenile coho salmon growth and health in streams across an urbanization gradient by Spanjer, Andrew R., Moran, Patrick W., Larsen, Kimberly A., Wetzel, Lisa A., Hansen, Adam G., Beauchamp, David A.

“…Expanding human population and urbanization alters freshwater systems through structural changes to habitat, temperature effects from increased runoff and…”
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THE COLLYER BROTHERS AND THE FICTIONAL LIVES OF HOARDERS by Moran, Patrick W.

“…Hoarders still find themselves in zoomorphic, and often Kafkaesque, metaphors with packrats, squirrels, goats, magpies, and insects. Because of these…”
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Effect of sample holding time on bioaccessibility and sediment ecotoxicological assessments by Huff Hartz, Kara E., Sinche, Federico L., Nutile, Samuel A., Fung, Courtney Y., Moran, Patrick W., Van Metre, Peter C., Nowell, Lisa H., Mills, Marc, Lydy, Michael J.

“…The ecotoxicological effects of hydrophobic organic compound (HOC) contamination in sediment are often assessed using laboratory exposures of cultured…”
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Response of algal metrics to nutrients and physical factors and identification of nutrient thresholds in agricultural streams by Black, Robert W, Moran, Patrick W, Frankforter, Jill D

“…Many streams within the United States are impaired due to nutrient enrichment, particularly in agricultural settings. The present study examines the response…”
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Corrigendum to “Pesticide Toxicity Index—A tool for assessing potential toxicity of pesticide mixtures to freshwater aquatic organisms” [Sci. Total Environ. 476–477 (2014) 144–157] by Nowell, Lisa H., Norman, Julia E., Moran, Patrick W., Martin, Jeffrey D., Stone, Wesley W.

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Nitrogen Deposition Effects on Diatom Communities in Lakes from Three National Parks in Washington State by Sheibley, Richard W, Enache, Mihaela, Swarzenski, Peter W, Moran, Patrick W, Foreman, James R

“…The goal of this study was to document if lakes in National Parks in Washington have exceeded critical levels of nitrogen (N) deposition, as observed in other…”
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Contaminants in Stream Sediments From Seven United States Metropolitan Areas: Part I: Distribution in Relation to Urbanization by Nowell, Lisa H., Moran, Patrick W., Gilliom, Robert J., Calhoun, Daniel L., Ingersoll, Christopher G., Kemble, Nile E., Kuivila, Kathryn M., Phillips, Patrick J.

“…Organic contaminants and trace elements were measured in bed sediments collected from streams in seven metropolitan study areas across the United States to…”
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