Methylmercury exposure in wildlife: a review of the ecological and physiological processes affecting contaminant concentrations and their interpretation

J Chételat, JT Ackerman, CA Eagles-Smith… - Science of the Total …, 2020 - Elsevier
Exposure to methylmercury (MeHg) can result in detrimental health effects in wildlife. With
advances in ecological indicators and analytical techniques for measurement of MeHg in a …

Mercury in cetaceans: exposure, bioaccumulation and toxicity

JL Kershaw, AJ Hall - Science of The Total Environment, 2019 - Elsevier
The fate and transportation of mercury in the marine environment are driven by a
combination of anthropogenic atmospheric and aquatic sources, as well as natural …

[HTML][HTML] Current understanding of the ecological risk of mercury from subsea oil and gas infrastructure to marine ecosystems

F Kho, DJ Koppel, R von Hellfeld, A Hastings… - Journal of Hazardous …, 2022 - Elsevier
Many oil and gas fields are nearing production cessation and will require decommissioning,
with the preferred method being complete infrastructure removal in most jurisdictions …

A critical review about neurotoxic effects in marine mammals of mercury and other trace elements

G López-Berenguer, J Peñalver, E Martínez-López - Chemosphere, 2020 - Elsevier
Marine mammals are more exposed to mercury (Hg) than any others animals in the world.
As many trace elements, Hg it is able to impair the brain function, which could be a cause of …

High-precision isotopic analysis sheds new light on mercury metabolism in long-finned pilot whales (Globicephala melas)

E Bolea-Fernandez, A Rua-Ibarz, EM Krupp… - Scientific Reports, 2019 - nature.com
Whales accumulate mercury (Hg), but do not seem to show immediate evidence of toxic
effects. Analysis of different tissues (liver, kidney, muscle) and biofluids (blood, milk) from a …

Evidence on neurotoxicity after intrauterine and childhood exposure to organomercurials

LF Azevedo, N Karpova, BA Rocha… - International Journal of …, 2023 - mdpi.com
Although the molecular mechanisms underlying methylmercury toxicity are not entirely
understood, the observed neurotoxicity in early-life is attributed to the covalent binding of …

[HTML][HTML] Non-essential heavy metals and protective effects of selenium against mercury toxicity in endangered Australian sea lion (Neophoca cinerea) pups with …

S Taylor, M Terkildsen, R McQuilty, D Lee… - Environment …, 2022 - Elsevier
The endangered Australian sea lion, Neophoca cinerea, faces ongoing population decline.
Identification of key threats to N. cinerea population recovery, including disease and …

[HTML][HTML] An approach to assess potential environmental mercury release, food web bioaccumulation, and human dietary methylmercury uptake from decommissioning …

R von Hellfeld, C Gade, DJ Koppel, WJ Walters… - Journal of Hazardous …, 2023 - Elsevier
Subsea pipelines carrying well fluids from hydrocarbon fields accumulate mercury. If the
pipelines (after cleaning and flushing) are abandoned in situ, their degradation may release …

Organ-specific differences in mercury speciation and accumulation across ringed seal (Phoca hispida) life stages

JD Ewald, JL Kirk, M Li, EM Sunderland - Science of the Total Environment, 2019 - Elsevier
Methylmercury (MeHg) is a central nervous system toxicant and exposures can adversely
affect the health of marine mammals. Mercuric selenide (HgSe) in marine mammal tissues is …

Mercury and methylmercury in birds and marine mammals inhabiting the coastal zone of the two King George Island's bays: Admiralty and King George Bay (maritime …

M Jarzynowska, D Saniewska, K Fudala, B Wilman… - Marine Pollution …, 2023 - Elsevier
The Antarctic is particularly sensitive to mercury (Hg) pollution and even low levels of Hg
may cause significant damage in this fragile environment. The aim of this study was to …