Search Results - "Hare, Landis"

Organic selenium, selenate, and selenite accumulation by lake plankton and the alga Chlamydomonas reinhardtii at different pH and sulfate concentrations by Ponton, Dominic E., Fortin, Claude, Hare, Landis

“…Selenium (Se) concentrations measured in lake planktonic food chains (microplankton <64 μm, copepods, and Chaoborus larvae) were strongly correlated with the…”
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Explaining Metal Concentrations in Sympatric "Chironomus" Species by Martin, Sylvain, Proulx, Isabelle, Hare, Landis

“…We compared metal concentrations in larvae of two "Chironomus" species ("Chironomus staegeri" and "Chironomus tigris") living in the same lake and at the same…”
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A Field Experiment To Determine the Relative Importance of Prey and Water as Sources of As, Cd, Co, Cu, Pb, and Zn for the Aquatic Invertebrate Sialis velata by Croisetière, Louis, Hare, Landis, Tessier, André

“…We measured the relative importance of water and food as sources of the trace elements As, Cd, Co, Cu, Pb, and Zn for larvae of the benthic insect Sialis…”
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Evaluating Benthic Recovery Decades after a Major Oil Spill in the Laurentian Great Lakes by Bertrand, Karine, Hare, Landis

“…The long-term effects of oil spills on freshwater organisms have been little studied. In 1950, a large oil spill (10 million L) covered the harbor area of…”
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Influence of Acid Mine Drainage, and Its Remediation, on Lakewater Quality and Benthic Invertebrate Communities by Mocq, Julien, Hare, Landis

“…The abandoned Aldermac Mine in Québec, Canada, has been a source of acid mine drainage to Lake Arnoux since 1946. Restoration of the site was undertaken in…”
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Metal Sources for Freshwater Invertebrates: Pertinence for Risk Assessment by Hare, Landis, Tessier, André, Borgmann, Uwe

“…Ecological risk assessments are likely to be more effective if they are built upon knowledge of from where and in what manner animals take up contaminants. We…”
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Aquatic insects and trace metals: bioavailability, bioaccumulation, and toxicity by Hare, L

“…The uptake of metals from food and water sources by insects is thought to be additive. For a given metal, the proportions taken up from water and food will…”
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Competition between Protons and Cadmium Ions in the Planktonic Food Chain Leading to the Phantom Midge Chaoborus by Orvoine, Jord, Hare, Landis, Tessier, André

“…Cadmium concentrations in the phantom midge Chaoborus can be related to those of the free Cd ion, Cd2+, in lakewater provided that the competitive influence of…”
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Differences in feeding behaviour among Chironomus species revealed by measurements of sulphur stable isotopes and cadmium in larvae by Proulx, Isabelle, Hare, Landis

“…Summary We set out to determine the feeding behaviours of 15 Chironomus species collected from 16 boreal forest lakes by measuring cadmium (Cd) and stable…”
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The Internal Distribution of Nickel and Thallium in Two Freshwater Invertebrates and its Relevance to Trophic Transfer by Dumas, Julie, Hare, Landis

“…Although nickel and thallium are present at potentially harmful concentrations in some lakes, there is little information on their bioaccumulation and transfer…”
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Is it justifiable to pool Chironomus species in trace element contamination studies? by Proulx, Isabelle, Hare, Landis, Dupré, Bruno

“…Larvae of the insect Chironomus (Chironomidae: Diptera) have great potential for estimating the bioavailability of sedimentary trace elements because they are…”
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Differences in feeding behaviour among C hironomus species revealed by measurements of sulphur stable isotopes and cadmium in larvae by Proulx, Isabelle, Hare, Landis

“…Summary We set out to determine the feeding behaviours of 15 C hironomus species collected from 16 boreal forest lakes by measuring cadmium (Cd) and stable…”
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Using Sulfur Stable Isotopes to Understand Feeding Behavior and Selenium Concentrations in Yellow Perch (Perca flavescens) by Ponton, Dominic E, Hare, Landis

“…We measured selenium (Se) concentrations in yellow perch (Perca flavescens) muscle and their prey collected from four Se-contaminated lakes located near metal…”
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Relating selenium concentrations in a planktivore to selenium speciation in lakewater by Ponton, Dominic E., Hare, Landis

“…We measured selenium (Se) speciation in the waters of 16 lakes located near two major metal smelters and compared it to Se concentrations in a potential…”
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Subcellular partitioning of non-essential trace metals (Ag, As, Cd, Ni, Pb, and Tl) in livers of American (Anguilla rostrata) and European (Anguilla anguilla) yellow eels by Rosabal, Maikel, Pierron, Fabien, Couture, Patrice, Baudrimont, Magalie, Hare, Landis, Campbell, Peter G.C.

“…•Handling of hepatic metals consistently involved cytosolic, thermostable ligands.•Granule-like fractions are also involved in the detoxification of Ni, Pb,…”
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Sulphur stable isotopes can distinguish trophic dependence on sediments and plankton in boreal lakes by CROISETIÈRE, LOUIS, HARE, LANDIS, TESSIER, ANDRÉ, CABANA, GILBERT

“…1. Stable isotopes of carbon are useful for differentiating between freshwater food chains based on planktonic algae or benthic algae, but are reported to be…”
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Hepatic oxidative stress and metal subcellular partitioning are affected by selenium exposure in wild yellow perch (Perca flavescens) by Ponton, Dominic E., Caron, Antoine, Hare, Landis, Campbell, Peter G.C.

“…Yellow perch (Perca flavescens) collected from 11 lakes in the Canadian mining regions of Sudbury (Ontario) and Rouyn-Noranda (Quebec) display wide ranges in…”
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The Impact of Brook Trout (Salvelinus fontinalis) on an Experimental Stream Benthic Community: The Role of Spatial and Size Refugia by Bechara, José A., Moreau, Guy, Hare, Landis

“…1. The importance of space and size refugia in allowing stream benthic insects to avoid predation by fish was tested by measuring the impact of brook trout on…”
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Assessment of a subcellular metal partitioning protocol for aquatic invertebrates: preservation, homogenization, and subcellular fractionation by Rosabal, Maikel, Hare, Landis, Campbell, Peter G.C.

“…Measurements of the subcellular partitioning of trace metals have been used to predict assimilation efficiencies for metals between trophic levels and to…”
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Assessment of Nickel Contamination in Lakes Using the Phantom Midge Chaoborus As a Biomonitor by Ponton, Dominic E, Hare, Landis

“…Nickel (Ni) can be present in concentrations of concern in waters near mining and industrial sites. We tested species of the phantom midge Chaoborus as a…”
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