Search Results - "McGoldrick, Daryl J"

Concentration and distribution of contaminants in lake trout and walleye from the Laurentian Great Lakes (2008–2012) by McGoldrick, Daryl J., Murphy, Elizabeth W.

“…Biomonitoring programs for persistent, bioaccumulative, and/or toxic chemicals of concern in fish tissues have been operated by the governments of Canada and…”
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Retrospective analysis of organophosphate flame retardants in herring gull eggs and relation to the aquatic food web in the Laurentian Great Lakes of North America by Greaves, Alana K., Letcher, Robert J., Chen, Da, McGoldrick, Daryl J., Gauthier, Lewis T., Backus, Sean M.

“…With the phase-out and regulation of some flame retardant chemicals, the production and usage of organophosphate triester flame retardants (OPFRs) has…”
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Organophosphate flame retardants and organosiloxanes in predatory freshwater fish from locations across Canada by McGoldrick, Daryl J., Letcher, Robert J., Barresi, Enzo, Keir, Michael J., Small, Jeff, Clark, Mandi G., Sverko, Ed, Backus, Sean M.

“…Whole body homogenates of Lake Trout (Salvelinus namaycush) or Walleye (Sander vitreus) collected from Canadian lakes were screened for organophosphate flame…”
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Substituted Diphenylamine Antioxidants and Benzotriazole UV Stabilizers in Aquatic Organisms in the Great Lakes of North America: Terrestrial Exposure and Biodilution by Lu, Zhe, De Silva, Amila O, McGoldrick, Daryl J, Zhou, Wenjia, Peart, Thomas E, Cook, Cyril, Tetreault, Gerald R, Martin, Pamela A, de Solla, Shane R

“…Substituted diphenylamine antioxidants (SDPAs) and benzotriazole UV stabilizers (BZT-UVs) are industrial additives of emerging environmental concern. However,…”
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Concentrations and trophic magnification of cyclic siloxanes in aquatic biota from the Western Basin of Lake Erie, Canada by McGoldrick, Daryl J., Chan, Cecilia, Drouillard, Ken G., Keir, Michael J., Clark, Mandi G., Backus, Sean M.

“…We examine the concentrations and food web biomagnification of three cyclic volatile methylsiloxanes (cVMS) octamethylcyclotetrasiloxane (D4),…”
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Current status of short- and medium chain polychlorinated n-alkanes in top predatory fish across Canada by Saborido Basconcillo, Libia, Backus, Sean M., McGoldrick, Daryl J., Zaruk, Donna, Sverko, Ed, Muir, Derek C.G.

“…•Short and medium chain PCAs were measured in fish from nine water bodies in Canada.•Highest sPCAs levels were measured in sites where atmospheric transport is…”
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Perfluoroalkyl acids in the Canadian environment: Multi-media assessment of current status and trends by Gewurtz, Sarah B., Backus, Sean M., De Silva, Amila O., Ahrens, Lutz, Armellin, Alain, Evans, Marlene, Fraser, Susan, Gledhill, Melissa, Guerra, Paula, Harner, Tom, Helm, Paul A., Hung, Hayley, Khera, Nav, Kim, Min Gu, King, Martha, Lee, Sum Chi, Letcher, Robert J., Martin, Pamela, Marvin, Chris, McGoldrick, Daryl J., Myers, Anne L., Pelletier, Magella, Pomeroy, Joe, Reiner, Eric J., Rondeau, Myriam, Sauve, Marie-Claude, Sekela, Mark, Shoeib, Mahiba, Smith, Daniel W., Smyth, Shirley Anne, Struger, John, Spry, Doug, Syrgiannis, Jim, Waltho, Jasmine

“…In Canada, perfluoroalkyl acids (PFAAs) have been the focus of several monitoring programs and research and surveillance studies. Here, we integrate recent…”
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A New Fluorinated Surfactant Contaminant in Biota: Perfluorobutane Sulfonamide in Several Fish Species by Chu, Shaogang, Letcher, Robert J, McGoldrick, Daryl J, Backus, Sean M

“…Environmental contamination and regulation of longer-chain perfluoroalkyl substances (PFASs) such as perfluorooctanesulfonate (PFOS) has given rise to the…”
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Halogenated Flame Retardants in Predator and Prey Fish From the Laurentian Great Lakes: Age-Dependent Accumulation and Trophic Transfer by Su, Guanyong, Letcher, Robert J, McGoldrick, Daryl J, Backus, Sean M

“…The identification, persistence, accumulation and trophic transfer of 25 polybrominated diphenyl ether (PBDE) congeners, 23 non-PBDE halogenated flame…”
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Legacy of legacies: Chlorinated naphthalenes in Lake Trout, Walleye, Herring Gull eggs and sediments from the Laurentian Great Lakes indicate possible resuspension during contaminated sediment remediation by McGoldrick, Daryl J., Pelletier, Magella, de Solla, Shane R., Marvin, Christopher H., Martin, Pamela A.

“…Polychlorinated naphthalenes (PCNs) are legacy contaminants, produced primarily as flame retardants and dielectrics until phased-out in Europe and North…”
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Development of Environmental Thresholds for Nitrogen and Phosphorus in Streams by Chambers, Patricia A., McGoldrick, Daryl J., Brua, Robert B., Vis, Chantal, Culp, Joseph M., Benoy, Glenn A.

“…Inputs of nutrients (P and N) to freshwaters can cause excessive aquatic plant growth, depletion of oxygen, and deleterious changes in diversity of aquatic…”
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Legacy Polybrominated Diphenyl Ethers (PBDEs) Trends in Top Predator Fish of the Laurentian Great Lakes (GL) from 1979 to 2016: Will Concentrations Continue to Decrease? by Zhou, Chuanlong, Pagano, James, McGoldrick, Daryl J, Chen, Da, Crimmins, Bernard S, Hopke, Philip K, Milligan, Michael S, Murphy, Elizabeth W, Holsen, Thomas M

“…Polybrominated diphenyl ethers (PBDEs) were widely used as fire retardants and have been detected throughout the Great Lakes (GL) ecosystem. The concentration…”
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Bisphenol A in the Canadian environment: A multimedia analysis by Gewurtz, Sarah B., Tardif, Geneviève, Power, Monique, Backus, Sean M., Dove, Alice, Dubé-Roberge, Karine, Garron, Christine, King, Martha, Lalonde, Benoit, Letcher, Robert J., Martin, Pamela A., McDaniel, Tana V., McGoldrick, Daryl J., Pelletier, Magella, Small, Jeff, Smyth, Shirley Anne, Teslic, Steven, Tessier, Judith

“…Bisphenol A (BPA) is an industrial chemical that has been identified by some jurisdictions as an environmental concern. In 2010, Canada concluded that this…”
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Changes in Mercury Levels in Great Lakes Fish Between 1970s and 2007 by Bhavsar, Satyendra P, Gewurtz, Sarah B, McGoldrick, Daryl J, Keir, Michael J, Backus, Sean M

“…A number of initiatives have curtailed anthropogenic mercury emissions in North America over the last two decades; however, various factors, including…”
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Isomer-Specific Hexabromocyclododecane (HBCDD) Levels in Top Predator Fish from Across Canada and 36-Year Temporal Trends in Lake Ontario by Su, Guanyong, McGoldrick, Daryl J, Clark, Mandi G, Evans, Marlene S, Gledhill, Melissa, Garron, Christine, Armelin, Alain, Backus, Sean M, Letcher, Robert J

“…Hexabromocyclododecane (HBCDD) is a high concern environmental pollutant due to its persistent, bioaccumulative, and toxic properties. The spatial distribution…”
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Age-Corrected Trends and Toxic Equivalence of PCDD/F and CP-PCBs in Lake Trout and Walleye from the Great Lakes: 2004–2014 by Pagano, James J, Garner, Andrew J, McGoldrick, Daryl J, Crimmins, Bernard S, Hopke, Philip K, Milligan, Michael S, Holsen, Thomas M

“…Our research reports polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), and coplanar polychlorinated biphenyls (CP-PCBs)…”
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Long-term impacts of invasive species on a native top predator in a large lake system by RUSH, SCOTT A., PATERSON, GORDON, JOHNSON, TIM B., DROUILLARD, KEN G., HAFFNER, GORDON D., HEBERT, CRAIG E., ARTS, MICHAEL T., McGOLDRICK, DARYL J., BACKUS, SEAN M., LANTRY, BRIAN F., LANTRY, JANA R., SCHANER, TED, FISK, AARON T.

“…Summary 1. Declining abundances of forage fish and the introduction and establishment of non‐indigenous species have the potential to substantially alter…”
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Perfluoroalkyl Contaminants in Lake Ontario Lake Trout: Detailed Examination of Current Status and Long-Term Trends by Gewurtz, Sarah B, De Silva, Amila O, Backus, Sean M, McGoldrick, Daryl J, Keir, Michael J, Small, Jeff, Melymuk, Lisa, Muir, Derek C. G

“…Perfluoroalkyl contaminants (PFCs) were determined in Lake Ontario Lake Trout sampled annually between 1997 and 2008 in order to assess how current trends are…”
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Ecological tracers reveal resource convergence among prey fish species in a large lake ecosystem by Paterson, Gord, Rush, Scott A, Arts, Michael T, Drouillard, Ken G, Haffner, Gordon Doug, Johnson, Tim B, Lantry, Brian F, Hebert, Craig E, McGoldrick, Daryl J, Backus, Sean M, Fisk, Aaron T

“…We measured stable isotopes of carbon (δ¹³C) and nitrogen (δ¹⁵N) and fatty acid profiles in Lake Ontario alewife (Alosa pseudoharengus), rainbow smelt (Osmerus…”
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Spatiotemporal trends of mercury in walleye and largemouth bass from the Laurentian Great Lakes Region by Monson, Bruce A., Staples, David F., Bhavsar, Satyendra P., Holsen, Thomas M., Schrank, Candy S., Moses, Sara K., McGoldrick, Daryl J., Backus, Sean M., Williams, Kathryn A.

“…The risk of mercury (Hg) exposure to humans and wildlife from fish consumption has driven extensive mercury analysis throughout the Great Lakes Region since…”
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