The circumpolar impacts of climate change and anthropogenic stressors on Arctic cod (Boreogadus saida) and its ecosystem

M Geoffroy, C Bouchard, H Flores, D Robert… - Elem Sci …, 2023 - online.ucpress.edu
Arctic cod (Boreogadus saida) is the most abundant forage fish in the Arctic Ocean. Here we
review Arctic cod habitats, distribution, ecology, and physiology to assess how climate …

Sea-ice decline could keep zooplankton deeper for longer

H Flores, G Veyssière, G Castellani, J Wilkinson… - Nature Climate …, 2023 - nature.com
As Arctic sea ice deteriorates, more light enters the ocean, causing largely unknown effects
on the ecosystem. Using an autonomous biophysical observatory, we recorded zooplankton …

[HTML][HTML] Reviews and syntheses: A framework to observe, understand and project ecosystem response to environmental change in the East Antarctic Southern Ocean

J Gutt, S Arndt, DKA Barnes, H Bornemann… - …, 2022 - bg.copernicus.org
Systematic long-term studies on ecosystem dynamics are largely lacking from the East
Antarctic Southern Ocean, although it is well recognized that they are indispensable to …

Midnight sun to polar night: a model of seasonal light in the Barents Sea

S Connan‐McGinty, NS Banas, J Berge… - Journal of Advances …, 2022 - Wiley Online Library
Arctic marine ecosystems are strongly influenced by the extreme seasonality of light in the
region. Accurate determination of light is essential for building a comprehensive …

Essential omega‐3 fatty acids are depleted in sea ice and pelagic algae of the Central Arctic Ocean

K Schmidt, M Graeve, CJM Hoppe… - Global Change …, 2024 - Wiley Online Library
Microalgae are the main source of the omega‐3 fatty acids eicosapentaenoic acid (EPA)
and docosahexaenoic acid (DHA), essential for the healthy development of most marine and …

[HTML][HTML] Hydrography, inorganic nutrients and chlorophyll a linked to sea ice cover in the Atlantic Water inflow region north of Svalbard

AHH Renner, A Bailey, M Reigstad, A Sundfjord… - Progress in …, 2023 - Elsevier
Abstract Changes in the inflow of Atlantic Water (AW) and its properties to the Arctic Ocean
bring more warm water, contribute to sea ice decline, promote borealisation of marine …

Effects of sea ice retreat and ocean warming on the Laptev Sea continental slope ecosystem (1993 vs 2012)

C Bienhold, V Schourup-Kristensen… - Frontiers in Marine …, 2022 - frontiersin.org
The central Arctic Ocean is rapidly changing due to amplified warming and sea ice retreat.
Nonetheless, it remains challenging to document and decipher impacts on key ecosystem …

Variability of dissolved organic matter sources in the upper Eurasian Arctic Ocean

X Kong, MA Granskog, CJM Hoppe… - Journal of …, 2024 - Wiley Online Library
Chromophoric dissolved organic matter (CDOM) is a ubiquitous component in marine
environments, and substantial changes in its sources and distribution, related to the carbon …

Comparison of macroalgae meadows in warm Atlantic versus cold Arctic regimes in the high-Arctic Svalbard

JM Wiktor Jr, A Tatarek, A Kruss, RK Singh… - Frontiers in Marine …, 2022 - frontiersin.org
A warmer Arctic with less sea ice will likely improve macroalgae growth conditions, but
observational data to support this hypothesis are scarce. In this study, we combined …

The diatom Fragilariopsis cylindrus: A model alga to understand cold‐adapted life

A Otte, JC Winder, L Deng, J Schmutz… - Journal of …, 2023 - Wiley Online Library
Diatoms are significant primary producers especially in cold, turbulent, and nutrient‐rich
surface oceans. Hence, they are abundant in polar oceans, but also underpin most of the …