Human‐induced salinity changes impact marine organisms and ecosystems

T Röthig, SM Trevathan‐Tackett… - Global change …, 2023 - Wiley Online Library
Climate change is fundamentally altering marine and coastal ecosystems on a global scale.
While the effects of ocean warming and acidification on ecology and ecosystem functions …

Phytoplankton dynamics in a changing Arctic Ocean

M Ardyna, KR Arrigo - Nature Climate Change, 2020 - nature.com
Abstract Changes in the Arctic atmosphere, cryosphere and Ocean are drastically altering
the dynamics of phytoplankton, the base of marine ecosystems. This Review addresses four …

Environmental drivers of under-ice phytoplankton bloom dynamics in the Arctic Ocean

M Ardyna, CJ Mundy, MM Mills, L Oziel… - Elem Sci …, 2020 - online.ucpress.edu
The decline of sea-ice thickness, area, and volume due to the transition from multi-year to
first-year sea ice has improved the under-ice light environment for pelagic Arctic …

Role for A tlantic inflows and sea ice loss on shifting phytoplankton blooms in the B arents S ea

L Oziel, G Neukermans, M Ardyna… - Journal of …, 2017 - Wiley Online Library
Phytoplankton blooms in the Barents Sea are highly sensitive to seasonal and interannual
changes in sea ice extent, water mass distribution, and oceanic fronts. With the ongoing …

Mixotrophic plankton in the polar seas: A pan-arctic review

DK Stoecker, PJ Lavrentyev - Frontiers in Marine Science, 2018 - frontiersin.org
Polar marine ecosystems are characterized by low water temperatures, sea ice cover, and
extreme annual variation in solar irradiance and primary productivity. A review of the …

Decadal increase in Arctic dimethylsulfide emission

M Galí, E Devred, M Babin, M Levasseur - Proceedings of the National …, 2019 - pnas.org
Dimethylsulfide (DMS), a gas produced by marine microbial food webs, promotes aerosol
formation in pristine atmospheres, altering cloud radiative forcing and precipitation. Recent …

Shelf‐basin gradients shape ecological phytoplankton niches and community composition in the coastal Arctic Ocean (Beaufort Sea)

M Ardyna, M Babin, E Devred, A Forest… - Limnology and …, 2017 - Wiley Online Library
The contiguous Arctic shelf is the green belt of the Arctic Ocean. Phytoplankton dynamics in
this environment are driven by extreme physical gradients and by rapid climate change …

[HTML][HTML] Analysis of narwhal tusks reveals lifelong feeding ecology and mercury exposure

R Dietz, JP Desforges, FF Rigét, A Aubail, E Garde… - Current Biology, 2021 - cell.com
The ability of animals to respond to changes in their environment is critical to their
persistence. In the Arctic, climate change and mercury exposure are two of the most …

Decadal changes in Arctic Ocean Chlorophyll a: Bridging ocean color observations from the 1980s to present time

L Oziel, P Massicotte, M Babin, E Devred - Remote Sensing of Environment, 2022 - Elsevier
Remotely-sensed Ocean color data offer a unique opportunity for studying variations of bio-
optical properties which is especially valuable in the Arctic Ocean (AO) where in situ data …

Shifts in growth light optima among diatom species support their succession during the spring bloom in the Arctic

D Croteau, T Lacour, N Schiffrine, PI Morin… - Journal of …, 2022 - Wiley Online Library
Abstract Diatoms of the Arctic Ocean annually experience extreme changes of light
environment linked to photoperiodic cycles and seasonal variations of the snow and sea‐ice …