Warming increases the compositional and functional variability of a temperate protist community

A Ahme, A Happe, M Striebel, MJ Cabrerizo… - Science of the Total …, 2024 - Elsevier
Phototrophic protists are a fundamental component of the world's oceans by serving as the
primary source of energy, oxygen, and organic nutrients for the entire ecosystem. Due to the …

[HTML][HTML] Sea ice as a factor of primary production in the European Arctic: Phytoplankton size classes and carbon fluxes

E Kudryavtseva, M Kravchishina, L Pautova… - Journal of Marine …, 2023 - mdpi.com
The seasonally ice-covered marine region of the European Arctic has experienced warming
and sea ice loss in the last two decades. During expeditions in August 2020 and 2021, new …

Transition from a mixotrophic/heterotrophic protist community during the dark winter to a photoautotrophic spring community in surface waters of Disko Bay, Greenland

CS Bruhn, N Lundholm, PJ Hansen… - Frontiers in …, 2024 - frontiersin.org
Unicellular eukaryotic plankton communities (protists) are the major basis of the marine food
web. The spring bloom is especially important, because of its high biomass. However, it is …

The Arctic summer microbiome across Fram Strait: Depth, longitude, and substrate concentrations structure microbial diversity in the euphotic zone

M Wietz, A Engel, S Ramondenc… - Environmental …, 2024 - Wiley Online Library
The long‐term dynamics of microbial communities across geographic, hydrographic, and
biogeochemical gradients in the Arctic Ocean are largely unknown. To address this, we …

Moderate and extreme warming under a varied resource supply alter the microzooplankton–phytoplankton coupling in North Sea coastal communities

MJ Cabrerizo, A Happe, A Ahme, U John… - Limnology and …, 2024 - Wiley Online Library
Rising temperature is one of the most visible effects of global change on Earth; however, it is
barely known how moderate or extreme warming events impact the trophic interactions and …

Different temperature sensitivities of key physiological processes lead to divergent trait response patterns in Arctic phytoplankton

L Rehder, SD Rokitta, CJM Hoppe… - Limnology and …, 2024 - Wiley Online Library
Ocean warming is especially pronounced in the Arctic, and phytoplankton will face
thermodynamically driven changes in their physiology, potentially pushing them beyond …

[HTML][HTML] Biogeographic analysis suggests two types of planktonic prokaryote communities in the Barents Sea

Z Namsaraev, A Kozlova, F Tuzov, A Krylova, A Izotova… - Biology, 2023 - mdpi.com
Simple Summary Of all the Arctic seas, the prokaryotic communities of the Barents Sea are
the most affected by climate change and are strongly influenced by microbiota from the …

Photoautotrophic picoplankton of the Kara Sea in the middle of summer: Effect of first-year ice retreat on carbon and chlorophyll biomass and primary production

TA Belevich, AB Demidov, OV Vorob'eva… - Marine Environmental …, 2024 - Elsevier
The Arctic warming leads to a decline in sea-ice extent and thickness, rapid warming and
freshening of the sea surface which impact the distribution of phytoplankton size …

A CRISPR-Cas9 assisted analysis of single-cell microbiomes for identifying rare bacterial taxa in phycospheres of diatoms

R Schulte-Hillen, JK Giesler, T Mock, N Belshaw… - bioRxiv, 2024 - biorxiv.org
Primary production in aquatic systems is governed by interactions between microalgae and
their associated bacteria. Most of our knowledge about algal microbiomes stems from …

Polar genomics in a changing world

JI Hoffman, S Heesch, MS Clark - Genes, 2023 - mdpi.com
Polar regions play critical roles in the function of the Earth's climate system, many of which
are underpinned by their endemic biota. Whilst being home to some of the world's best …