Source-specific biomarkers as proxies for Arctic and Antarctic sea ice

ST Belt - Organic geochemistry, 2018 - Elsevier
Over the last decade or so, certain source-specific C 25 highly branched isoprenoid (HBI)
lipid biomarkers have emerged as useful proxies for Arctic and Antarctic sea ice. Thus, IP 25 …

The power of multi-matrix monitoring in the Pan-Arctic region: plastics in water and sediment

J Martin, M Granberg, JF Provencher, M Liborion… - Arctic …, 2022 - cdnsciencepub.com
Litter and microplastic assessments are being carried out worldwide. Arctic ecosystems are
no exception and plastic pollution is high on the Arctic Council's agenda. Water and …

[HTML][HTML] Seasonal patterns of vertical flux in the northwestern Barents Sea under Atlantic Water influence and sea-ice decline

YV Bodur, PE Renaud, L Goraguer… - Progress in …, 2023 - Elsevier
Abstract The northern Barents Sea is a productive Arctic inflow shelf with a seasonal ice
cover and as such, a location with an efficient downward export of particulate organic matter …

Dissolved organophosphate esters and polybrominated diphenyl ethers in remote marine environments: Arctic surface water distributions and net transport through …

CA McDonough, AO De Silva, C Sun… - … science & technology, 2018 - ACS Publications
Organophosphate esters (OPEs) have been found in remote environments at unexpectedly
high concentrations, but very few measurements of OPE concentrations in seawater are …

Diversity and metabolism of Woeseiales bacteria, global members of marine sediment communities

K Hoffmann, C Bienhold, PL Buttigieg, K Knittel… - The ISME …, 2020 - academic.oup.com
Surveys of 16S rRNA gene sequences derived from marine sediments have indicated that a
widely distributed group of Gammaproteobacteria, named “JTB255-Marine Benthic …

Size‐fractionated compositions of marine suspended particles in the Western Arctic Ocean: Lateral and vertical sources

Y Xiang, PJ Lam - Journal of Geophysical Research: Oceans, 2020 - Wiley Online Library
We present full water depth sections of size‐fractionated (1–51 μm;> 51 μm) concentrations
of suspended particulate matter and major particle phase composition (particulate organic …

Arctic nekton uncovered by e DNA metabarcoding: Diversity, potential range expansions, and pelagic‐benthic coupling

V Merten, O Puebla, T Bayer, TBH Reusch… - Environmental …, 2023 - Wiley Online Library
Abstract The Arctic Ocean is home to a unique fauna that is disproportionately affected by
global warming but that remains under‐studied. Due to their high mobility and …

Annual cycle of export fluxes of biogenic matter near Hanna Shoal in the northeast Chukchi Sea

C Lalande, JM Grebmeier, RR Hopcroft… - Deep Sea Research …, 2020 - Elsevier
Abstract The Chukchi Ecosystem Observatory (CEO), a mooring array of subsurface
oceanographic instruments, was established on the northeast Chukchi Sea continental shelf …

Effects of Atlantification and changing sea‐ice dynamics on zooplankton community structure and carbon flux between 2000 and 2016 in the eastern Fram Strait

S Ramondenc, EM Nöthig, L Hufnagel… - Limnology and …, 2023 - Wiley Online Library
The collection of zooplankton swimmers and sinkers in time‐series sediment traps provides
unique insight into year‐round and interannual trends in zooplankton population dynamics …

Phytoplankton Surveys in the Arctic Fram Strait Demonstrate the Tiny Eukaryotic Alga Micromonas and Other Picoprasinophytes Contribute to Deep Sea Export

C Bachy, L Sudek, CJ Choi, CA Eckmann, EM Nöthig… - Microorganisms, 2022 - mdpi.com
Critical questions exist regarding the abundance and, especially, the export of
picophytoplankton (≤ 2 µm diameter) in the Arctic. These organisms can dominate …