Diet and landscape characteristics drive spatial patterns of mercury accumulation in a high-latitude terrestrial carnivore

I Peraza, J Chételat, M Richardson, TS Jung, M Awan… - Plos one, 2023 - journals.plos.org
Limited information exists on mercury concentrations and environmental drivers of mercury
bioaccumulation in high latitude terrestrial carnivores. Spatial patterns of mercury …

Disentangling the effects of habitat biogeochemistry, food web structure, and diet composition on mercury bioaccumulation in a wetland bird

LA Hall, I Woo, M Marvin-DiPasquale, DC Tsao… - Environmental …, 2020 - Elsevier
Methylmercury (MeHg) is a globally pervasive contaminant with known toxicity to humans
and wildlife. Several sources of variation can lead to spatial differences in MeHg …

Mercury bioaccumulation in Southern Appalachian birds, assessed through feather concentrations

RH Keller, L Xie, DB Buchwalter, KE Franzreb… - Ecotoxicology, 2014 - Springer
Mercury contamination in wildlife has rarely been studied in the Southern Appalachians
despite high deposition rates in the region. From 2006 to 2008 we sampled feathers from …

Deposition of mercury in forests across a montane elevation gradient: Elevational and seasonal patterns in methylmercury inputs and production

JR Gerson, CT Driscoll, JD Demers… - Journal of …, 2017 - Wiley Online Library
Global mercury contamination largely results from direct primary atmospheric and secondary
legacy emissions, which can be deposited to ecosystems, converted to methylmercury, and …

Mercury in gray wolves (Canis lupus) in Alaska: Increased exposure through consumption of marine prey

AK McGrew, LR Ballweber, SK Moses… - Science of the total …, 2014 - Elsevier
Mercury (Hg) bioaccumulates in the tissues of organisms and biomagnifies within food-
webs. Gray wolves (Canis lupus) in Alaska primarily acquire Hg through diet; therefore …

Mercury contamination and stable isotopes reveal variability in foraging ecology of generalist California gulls

SH Peterson, JT Ackerman, CA Eagles-Smith - Ecological indicators, 2017 - Elsevier
Environmental contaminants are a concern for animal health, but contaminant exposure can
also be used as a tracer of foraging ecology. In particular, mercury (Hg) concentrations are …

[HTML][HTML] An assessment of mercury and its dietary drivers in fur of Arctic wolves from Greenland and High Arctic Canada

G Treu, MHS Sinding, GÁ Czirják, R Dietz… - Science of the Total …, 2022 - Elsevier
Mercury has become a ubiquitous hazardous element even ending up in pristine areas such
as the Arctic, where it biomagnifies and leaves especially top predators vulnerable to …

Stable isotope food-web analysis and mercury biomagnification in polar bears (Ursus maritimus)

TW Horton, JD Blum, Z Xie, M Hren… - Polar …, 2009 - Taylor & Francis
Mercury (Hg) biomagnification occurs in many ecosystems, resulting in a greater potential
for toxicological effects in higher-level trophic feeders. However, Hg transport pathways …

Mercury concentrations in nestling wading birds relative to diet in the southeastern United States: a stable isotope analysis

AL Bryan, HA Brant, CH Jagoe, CS Romanek… - Archives of …, 2012 - Springer
Mercury (Hg) is a ubiquitous environmental contaminant that is transferred trophically
through aquatic and terrestrial food webs. To better understand the routes of Hg uptake in …

Mercury in aquatic forage of large herbivores: impact of environmental conditions, assessment of health threats, and implications for transfer across ecosystem …

BG Bergman, JK Bump - Science of the Total Environment, 2014 - Elsevier
Mercury (Hg) is a leading contaminant across US water bodies, warranting concern for
wildlife species that depend upon food from aquatic systems. The risk of Hg toxicity to large …