Internal dynamics and metabolism of mercury in biota: A review of insights from mercury stable isotopes

ML Li, SY Kwon, BA Poulin, MTK Tsui… - … science & technology, 2022 - ACS Publications
Monitoring mercury (Hg) levels in biota is considered an important objective for the
effectiveness evaluation of the Minamata Convention. While many studies have …

[HTML][HTML] Life in the Midwater: The Ecology of Deep Pelagic Animals

SHD Haddock, CA Choy - Annual Review of Marine Science, 2024 - annualreviews.org
The water column of the deep ocean is dark, cold, low in food, and under crushing
pressures, yet it is full of diverse life. Due to its enormous volume, this mesopelagic zone is …

Mercury isotopic evidence for the importance of particles as a source of mercury to marine organisms

LC Motta, JD Blum, BN Popp… - Proceedings of the …, 2022 - National Acad Sciences
The origin of methylmercury in pelagic fish remains unclear, with many unanswered
questions regarding the production and degradation of this neurotoxin in the water column …

Small particles and heterotrophic protists support the mesopelagic zooplankton food web in the subarctic northeast Pacific Ocean

CH Shea, PK Wojtal, HG Close… - Limnology and …, 2023 - Wiley Online Library
A quantitative understanding of the mesopelagic zooplankton food web is key to
development of accurate carbon budgets and geochemical models in marine systems. Here …

Deconvolving mechanisms of particle flux attenuation using nitrogen isotope analyses of amino acids

PK Wojtal, SC Doherty, CH Shea… - Limnology and …, 2023 - Wiley Online Library
Particulate organic matter settling out of the euphotic zone is a major sink for atmospheric
carbon dioxide and serves as a primary food source to mesopelagic food webs. Degradation …

[HTML][HTML] Metabarcoding analyses and seasonality of the zooplankton community at BATS

L Blanco-Bercial - Frontiers in Marine Science, 2020 - frontiersin.org
The diversity and specific composition of zooplankton communities have a direct effect on
the ecosystem services (eg, carbon export) and structure of ocean food webs. In areas …

Distinguishing zooplankton fecal pellets as a component of the biological pump using compound‐specific isotope analysis of amino acids

SC Doherty, AE Maas, DK Steinberg… - Limnology and …, 2021 - Wiley Online Library
Zooplankton contribute a major component of the vertical flux of particulate organic matter to
the ocean interior by packaging consumed food and waste into large, dense fecal pellets …

[HTML][HTML] Trophic ecology of midwater zooplankton along a productivity gradient in the Southeast Pacific

I Fernandez-Urruzola, A Bode, N Loick-Wilde… - Frontiers in Marine …, 2023 - frontiersin.org
The environmental regulation of planktonic food web structure is a key determinant for the
efficiency of energy transfer through trophic levels, with direct implications for the amount of …

[HTML][HTML] Compound specific δ15N analysis of amino acids reveals unique sources and differential cycling of high and low molecular weight marine dissolved organic …

HL Ianiri, MD McCarthy - Geochimica et Cosmochimica Acta, 2023 - Elsevier
Marine dissolved organic nitrogen is the largest pool of reduced nitrogen (N) in the ocean.
Yet, despite indications of a bacterial origin, few N-specific approaches have been …

Amino acid nitrogen and carbon isotope data: Potential and implications for ecological studies

HY Yun, T Larsen, B Choi, EJ Won… - Ecology and …, 2022 - Wiley Online Library
Explaining food web dynamics, stability, and functioning depend substantially on
understanding of feeding relations within a community. Bulk stable isotope ratios (SIRs) in …