Around one third of current Arctic Ocean primary production sustained by rivers and coastal erosion

J Terhaar, R Lauerwald, P Regnier, N Gruber… - Nature …, 2021 - nature.com
Net primary production (NPP) is the foundation of the oceans' ecosystems and the fisheries
they support. In the Arctic Ocean, NPP is controlled by a complex interplay of light and …

An Assessment of CO2 Uptake in the Arctic Ocean From 1985 to 2018

S Yasunaka, M Manizza, J Terhaar… - Global …, 2023 - Wiley Online Library
As a contribution to the Regional Carbon Cycle Assessment and Processes phase 2
(RECCAP2) project, we present synthesized estimates of Arctic Ocean sea‐air CO2 fluxes …

Molecular‐Multiproxy Assessment of Land‐Derived Organic Matter Degradation Over Extensive Scales of the East Siberian Arctic Shelf Seas

F Matsubara, B Wild, J Martens… - Global …, 2022 - Wiley Online Library
Global warming triggers permafrost thaw, which increases the release of terrigenous organic
matter (terr‐OM) to the Arctic Ocean by coastal erosion and rivers. Terrigenous OM …

Atlantic-origin water extension into the Pacific Arctic induced an anomalous biogeochemical event

S Nishino, J Jung, KH Cho, WJ Williams… - Nature …, 2023 - nature.com
Abstract The Arctic Ocean is facing dramatic environmental and ecosystem changes. In this
context, an international multiship survey project was undertaken in 2020 to obtain current …

北极东西伯利亚陆架沉积有机碳的源汇过程研究进展

胡利民, 石学法, 叶君, 张钰莹 - 地球科学进展, 2020 - adearth.ac.cn
东西伯利亚陆架作为全球最为宽浅的陆架之一, 在全球变暖和北极快速变化背景下, 受海冰减少,
冻土退化, 径流增加和海岸侵蚀加剧等因素的影响, 该区沉积有机碳的来源 …

Arctic Ocean acidification over the 21st century co-driven by anthropogenic carbon increases and freshening in the CMIP6 model ensemble

J Terhaar, O Torres, T Bourgeois… - Biogeosciences, 2021 - bg.copernicus.org
The uptake of anthropogenic carbon (C ant) by the ocean leads to ocean acidification,
causing the reduction of pH and the saturation states of aragonite (Ω arag) and calcite (Ω …

[HTML][HTML] Methane-derived authigenic carbonates on the seafloor of the Laptev Sea shelf

MD Kravchishina, AY Lein, MV Flint… - Frontiers in Marine …, 2021 - frontiersin.org
Seafloor authigenic carbonate crusts are widespread in various oceanic and marine
settings, excluding high-latitude basins that are corrosive to carbonate precipitation. Newly …

Quantifying degradative loss of terrigenous organic carbon in surface sediments across the Laptev and East Siberian Sea

L Bröder, A Andersson, T Tesi… - Global …, 2019 - Wiley Online Library
Ongoing permafrost thaw in the Arctic may remobilize large amounts of old organic matter.
Upon transport to the Siberian shelf seas, this material may be degraded and released to the …

[HTML][HTML] Permafrost carbon and CO2 pathways differ at contrasting coastal erosion sites in the Canadian Arctic

G Tanski, L Bröder, D Wagner, C Knoblauch… - Frontiers in Earth …, 2021 - frontiersin.org
Warming air and sea temperatures, longer open-water seasons and sea-level rise promote
the erosion of permafrost coasts in the Arctic, which profoundly impacts organic matter …

Early diagenesis and accumulation of redox-sensitive elements in East Siberian Arctic Shelves

L Li, Y Liu, X Wang, L Hu, G Yang, H Wang, AA Bosin… - Marine Geology, 2020 - Elsevier
The Arctic shelf makes up half of the area within the Arctic Ocean. It plays an important role
in the global carbon cycle, whilst its part in the recycling process of redox-sensitive elements …