Societal importance of Antarctic negative feedbacks on climate change: blue carbon gains from sea ice, ice shelf and glacier losses

DKA Barnes, CJ Sands, ML Paulsen, B Moreno… - The Science of …, 2021 - Springer
Diminishing prospects for environmental preservation under climate change are intensifying
efforts to boost capture, storage and sequestration (long-term burial) of carbon. However, as …

It's time to broaden what we consider a 'blue carbon ecosystem'

K James, PI Macreadie, HL Burdett… - Global Change …, 2024 - Wiley Online Library
Photoautotrophic marine ecosystems can lock up organic carbon in their biomass and the
associated organic sediments they trap over millennia and are thus regarded as blue carbon …

Quantification of blue carbon pathways contributing to negative feedback on climate change following glacier retreat in West Antarctic fjords

N Zwerschke, CJ Sands… - Global Change …, 2022 - Wiley Online Library
Global warming is causing significant losses of marine ice around the polar regions. In
Antarctica, the retreat of tidewater glaciers is opening up novel, low‐energy habitats (fjords) …

[HTML][HTML] Seasonal dispersal of fjord meltwaters as an important source of iron and manganese to coastal Antarctic phytoplankton

KO Forsch, L Hahn-Woernle, RM Sherrell… - …, 2021 - bg.copernicus.org
Glacial meltwater from the western Antarctic Ice Sheet is hypothesized to be an important
source of cryospheric iron, fertilizing the Southern Ocean, yet its trace-metal composition …

Risk source identification and diffusion trends of metal (loid) s in stream sediments from an abandoned arsenic-containing mine

J Cao, Z Guo, H Ran, R Xu, R Anaman, H Liang - Environmental Pollution, 2023 - Elsevier
Stream sediments from mine area are a converging source of water and soil pollution. The
risk and development trends of metal (loid) s pollution in sediments from an abandoned …

Molecular mechanisms underlying responses of the Antarctic coral Malacobelemnon daytoni to ocean acidification

N Servetto, MC de Aranzamendi, R Bettencourt… - Marine Environmental …, 2021 - Elsevier
Benthic organisms of the Southern Ocean are particularly vulnerable to ocean acidification
(OA), as they inhabit cold waters where calcite-aragonite saturation states are naturally low …

Iron biogeochemistry in sediments on the western continental shelf of the Antarctic Peninsula

DJ Burdige, JP Christensen - Geochimica et Cosmochimica Acta, 2022 - Elsevier
We examined iron biogeochemistry in continental margin sediments along the western side
of the Antarctic Peninsula (WAP) to explore the connections between iron redox cycling and …

Intense deposition and rapid processing of seafloor phytodetritus in a glaciomarine fjord, Andvord Bay (Antarctica)

AF Ziegler, M Cape, Ø Lundesgaard… - Progress in …, 2020 - Elsevier
Abstract The West Antarctic Peninsula (WAP) region encompasses numerous fjords known
to be hotspots of benthic biodiversity and biomass. These ecosystems are undergoing rapid …

Blue carbon storage in a sub-Antarctic marine protected area

L Bergagna, G Lovrich, L Riccialdelli, R Sahade - Scientific Reports, 2024 - nature.com
High-latitude ecosystems have been overlooked in carbon budgets, which traditionally focus
on mangroves, salt marshes, and seagrasses. The benthic assemblages and their Nature …

[HTML][HTML] Biogeochemical and oceanographic conditions provide insights about current status of an Antarctic fjord affected by relatively slow glacial retreat

N Venturini, L Cerpa, N Kandratavicius… - Anais da Academia …, 2023 - SciELO Brasil
Understand the origin, transport, and character of organic matter entering Antarctic fjords is
essential as they are major components of the global carbon cycle and budget …