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Observation Based Estimate of Net Community Production in Antarctic Sea Ice Geophysical Research Letters, 2025 (Ref: 17295)
Category 1: Peer-reviewed literature

Antarctic sea ice is one of the largest biomes on Earth providing a critical habitat for ice algae. Measurements of primary production in Antarctic sea ice remain scarce and an observation-based estimate of primary production has not been revisited in over 30 years.

Dissolved iron release by sediment and dust particles in Antarctic seawater greater than glacial flour and sea-ice particles Marine Chemistry, 2025 (Ref: 17275)
Category 1: Peer-reviewed literature

Primary productivity by phytoplankton in the Southern Ocean can be limited by low iron concentrations. Iron limitation in the surface ocean around Antarctica may be alleviated by particle dissolution of dust from exposed rock, glacial flour, resuspended marine sediment, and sea ice. Ligands…

Repeat photography reveals long-term climate change impacts on sub-Antarctic tundra vegetation Journal of Vegetation Science, 2024 (Ref: 17269)
Category 1: Peer-reviewed literature

At high latitudes, anthropogenic climate change and invasive species threaten biodiversity, often with interacting effects. Climate change not only impacts native plant species directly by driving distribution and abundance of species…

Biological Uptake, Water Mass Mixing and Scavenging Limit the Transport of Manganese-Rich Waters From the East Antarctic Shelf. Global Biogeochemical Cycles, 2023 (Ref: 17119)
Category 1: Peer-reviewed literature

Manganese (Mn) is an essential element involved in photosynthesis, yet its concentrations in Southern Ocean open waters are very low, arising from biological uptake and limited external inputs. At southern latitudes…

Modern sampling and analytical methods for the determination of trace elements in marine particulate material using magnetic sector inductively coupled plasma–mass spectrometry. Analytica Chimica Acta, 2010 (Ref: 14827)
Category 1: Peer-reviewed literature

Trace elements often limit phytoplankton growth in the ocean, and the quantification of particulate forms is essential to fully understand their biogeochemical cycling. There is presently a lack of reliable measurements on the trace elemental content of marine particles…

Southern Ocean iron fertilization by baleen whales and Antarctic krill Fish and Fisheries, 2010 (Ref: 14042)
Category 1: Peer-reviewed literature

Iron is the limiting micronutrient in the Southern Ocean and experiments have … demonstrated that addition of soluble iron to surface waters results in phytoplankton … blooms, particularly by large diatoms. Antarctic krill (Euphausia superba)…

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