A global perspective on the trophic geography of sharks

CS Bird, A Veríssimo, S Magozzi, KG Abrantes… - Nature ecology & …, 2018 - nature.com
Sharks are a diverse group of mobile predators that forage across varied spatial scales and
have the potential to influence food web dynamics. The ecological consequences of recent …

Stable isotope analysis in deep-sea chondrichthyans: recent challenges, ecological insights, and future directions

ON Shipley, EJ Brooks, DJ Madigan… - Reviews in Fish Biology …, 2017 - Springer
Deep-sea chondrichthyans are cryptic species subject to increasing anthropogenic
exploitation. Defining their role in deep-water ecosystems is therefore crucial for predicting …

Global versus local causes and health implications of high mercury concentrations in sharks from the east coast of South Africa

MA McKinney, K Dean, NE Hussey, G Cliff… - Science of the Total …, 2016 - Elsevier
Conservation concern regarding the overharvest of global shark populations for meat and fin
consumption largely surrounds documented deleterious ecosystem effects, but may be …

Mercury Accumulation and Effects in the Brain of the Atlantic Sharpnose Shark (Rhizoprionodon terraenovae)

SL Ehnert-Russo, J Gelsleichter - Archives of environmental …, 2020 - Springer
Few published studies have examined whether the elevated concentrations of the
nonessential toxic metal mercury (Hg) often observed in shark muscle also occur in the …

The role of benthic macrofauna in the trophic transfer of mercury in a low-diversity temperate coastal ecosystem (Puck Lagoon, southern Baltic Sea)

A Jędruch, M Bełdowska, M Ziółkowska - Environmental Monitoring and …, 2019 - Springer
Mercury (Hg) is a global pollutant that affects human and ecosystem health. Hg is a serious
threat especially for the marine environment, in which it undergoes bioaccumulation and …

Mercury bioaccumulation and its relationship with trophic biomarkers in a Mediterranean elasmobranch mesopredator

E Díaz-Delgado, F Girolametti, A Annibaldi… - Marine Pollution …, 2024 - Elsevier
Human activity has led to increased concentrations of mercury (Hg) in the world's oceans.
Mercury can bioaccumulate and biomagnify in animal tissues via trophic transfer, thus …

Mercury accumulation in sharks from the coastal waters of southwest Florida

D Rumbold, R Wasno, N Hammerschlag… - Archives of …, 2014 - Springer
As large long-lived predators, sharks are particularly vulnerable to exposure to
methylmercury biomagnified through the marine food web. Accordingly, nonlethal means …

[KNIHA][B] Quantitative ecotoxicology

MC Newman - 2012 - books.google.com
Quantitative Ecotoxicology, Second Edition explores models and methods of quantitative
ecotoxicology at progressively higher biological scales using worked examples and …

Elevated accumulation of the toxic metal mercury in the Critically Endangered oceanic whitetip shark Carcharhinus longimanus from the northwestern Atlantic Ocean

J Gelsleichter, G Sparkman, LA Howey… - Endangered Species …, 2020 - int-res.com
The oceanic whitetip shark Carcharhinus longimanus is a widely distributed large pelagic
shark species once considered abundant in tropical and warm temperate waters, but …

Ecophysiological effects of mercury bioaccumulation and biochemical stress in the deep-water mesopredator Etmopterus spinax (Elasmobranchii; Etmopteridae)

ACM Rodrigues, C Gravato, D Galvão, VS Silva… - Journal of Hazardous …, 2022 - Elsevier
Mercury (Hg) is a non-essential metal that can have toxic effects on the fitness of organisms
and tends to bioaccumulate with age and to biomagnify in higher trophic levels. Few studies …