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Gretchen Lescord
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Perfluorinated and polyfluorinated compounds in lake food webs from the Canadian High Arctic
GL Lescord, KA Kidd, AO De Silva, M Williamson, C Spencer, X Wang, ...
Environmental science & technology 49 (5), 2694-2702, 2015
1762015
Percentage of methylmercury in the muscle tissue of freshwater fish varies with body size and age and among species
GL Lescord, TA Johnston, BA Branfireun, JM Gunn
Environmental Toxicology and Chemistry 37 (10), 2682-2691, 2018
1012018
Factors affecting biotic mercury concentrations and biomagnification through lake food webs in the Canadian high Arctic
GL Lescord, KA Kidd, JL Kirk, NJ O'Driscoll, X Wang, DCG Muir
Science of the Total Environment 509, 195-205, 2015
662015
Optical properties of dissolved organic matter and their relation to mercury concentrations in water and biota across a remote freshwater drainage basin
GL Lescord, EJS Emilson, TA Johnston, BA Branfireun, JM Gunn
Environmental Science & Technology 52 (6), 3344-3353, 2018
562018
A Comparison of Mercury Biomagnification through Lacustrine Food Webs Supporting Brook Trout (Salvelinus fontinalis) and Other Salmonid Fishes
MLD Finley, KA Kidd, RA Curry, GL Lescord, MG Clayden, NJ O'Driscoll
Frontiers in Environmental Science 4, 23, 2016
242016
Using sulfur stable isotopes to assess mercury bioaccumulation and biomagnification in temperate lake food webs
MG Clayden, GL Lescord, KA Kidd, X Wang, DCG Muir, NJ O'Driscoll
Environmental Toxicology and Chemistry 36 (3), 661-670, 2017
232017
Mercury bioaccumulation in relation to changing physicochemical and ecological factors across a large and undisturbed boreal watershed
GL Lescord, T Johnston, BA Branfireun, JM Gunn
Canadian Journal of Fisheries and Aquatic Sciences 76 (12), 2165-2175, 2019
212019
The speciation of arsenic in the muscle tissue of inland and coastal freshwater fish from a remote boreal region
GL Lescord, TA Johnston, DE Ponton, M Amyot, A Lock, JM Gunn
Chemosphere 308, 136140, 2022
162022
Arsenic, chromium, and other elements of concern in fish from remote boreal lakes and rivers: Drivers of variation and implications for subsistence consumption
GL Lescord, TA Johnston, MJ Heerschap, WB Keller, FM Southee, ...
Environmental Pollution 259, 113878, 2020
162020
Mercury bioaccumulation in lacustrine fish populations along a climatic gradient in Northern Ontario, Canada
AW Sumner, TA Johnston, GL Lescord, BA Branfireun, JM Gunn
Ecosystems 23, 1206-1226, 2020
142020
Arctic methylmercury cycling
S Jonsson, MN Mastromonaco, F Wang, AG Bravo, WRL Cairns, ...
Science of the Total Environment 850, 157445, 2022
132022
Mercury, selenium and arsenic concentrations in Canadian freshwater fish and a perspective on human consumption intake and risk
DE Ponton, J Ruelas-Inzunza, RA Lavoie, GL Lescord, TA Johnston, ...
Journal of Hazardous Materials Advances 6, 100060, 2022
132022
Assessing the utility of sulfur isotope values for understanding mercury concentrations in water and biota from high Arctic lakes
GL Lescord, MG Clayden, KA Kidd, JL Kirk, X Wang, NJ O’Driscoll, ...
Arctic Science 5 (2), 90-106, 2018
102018
Age, body size, growth and dietary habits: What are the key factors driving individual variability in mercury of lacustrine fishes in northern temperate lakes?
TA Johnston, GL Lescord, M Quesnel, PL Savage, JM Gunn, KA Kidd
Environmental Research 213, 113740, 2022
92022
Effects of non‐native fish on lacustrine food web structure and mercury biomagnification along a dissolved organic carbon gradient
BD Barst, K Hudelson, GL Lescord, A Santa‐Rios, N Basu, A Crémazy, ...
Environmental Toxicology and Chemistry 39 (11), 2196-2207, 2020
82020
Compound-specific stable isotopes of amino acids reveal influences of trophic level and primary production sources on mercury concentrations in fishes from the Aleutian Islands …
MP Trifari, MJ Wooller, L Rea, TM O'Hara, GL Lescord, AC Parnell, ...
Science of The Total Environment 908, 168242, 2024
32024
Biodilution of Organic Species of Arsenic in Freshwater Food Webs
AT Lepage, GL Lescord, A Lock, TA Johnston, J Gandhi, JM Gunn
Environmental Toxicology and Chemistry 43 (4), 833-846, 2024
22024
Spatial patterns and environmental factors related to arsenic bioaccumulation in boreal freshwater fish
C Kluke, GL Lescord, TA Johnston, BW Kielstra, A Lock, S Bhavsar, ...
Canadian Journal of Fisheries and Aquatic Sciences 80 (3), 628-641, 2022
22022
The long-term effects of water resource development on blood mercury levels and the trophic ecology of Namew (lake sturgeon, Acipenser fulvescens)
GL Lescord, J Simard, TA Johnston, J Seguin, CE Farrell, NJ O'Driscoll, ...
FACETS, 2024
2024
Ontogenetic variation in isotopic niche positions of aquatic consumers in boreal lakes
TA Johnston, PA Cott, HK Swanson, AD Ehrman, GL Lescord, ...
Aquatic Sciences 86 (3), 1-19, 2024
2024
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