Search Results - "Davies, Diana M."
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Coccolithophore biodiversity controls carbonate export in the Southern Ocean
Published in Biogeosciences (17-01-2020)“…Southern Ocean waters are projected to undergo profound changes in their physical and chemical properties in the coming decades. Coccolithophore blooms in the…”
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Trophodynamics of Southern Ocean pteropods on the southern Kerguelen Plateau
Published in Ecology and evolution (01-07-2019)“…Pteropods are a group of small marine gastropods that are highly sensitive to multiple stressors associated with climate change. Their trophic ecology is not…”
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Multi-Year Observations of Fluorescence and Backscatter at the Southern Ocean Time Series (SOTS) Shed Light on Two Distinct Seasonal Bio-Optical Regimes
Published in Frontiers in Marine Science (24-09-2019)“…This work presents insights from 6 years of chlorophyll-a fluorescence and backscatter (700 nm) data at the Southern Ocean Time Series (SOTS) moorings, located…”
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Autonomous Multi-Trophic Observations of Productivity and Export at the Australian Southern Ocean Time Series (SOTS) Reveal Sequential Mechanisms of Physical-Biological Coupling
Published in Frontiers in Marine Science (28-08-2019)“…The timing of pelagic spring blooms has received attention to understand controls on open ocean productivity and its potential responses to climate change…”
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Sustained Upwelling of Subsurface Iron Supplies Seasonally Persistent Phytoplankton Blooms Around the Southern Kerguelen Plateau, Southern Ocean
Published in Journal of geophysical research. Oceans (01-08-2018)“…Although the supply of iron generally limits phytoplankton productivity in the Southern Ocean, substantial seasonal blooms are observed over and downstream of…”
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Factors Controlling the Lack of Phytoplankton Biomass in Naturally Iron Fertilized Waters Near Heard and McDonald Islands in the Southern Ocean
Published in Frontiers in Marine Science (06-09-2019)“…The Kerguelen Plateau is one of the regions in the Southern Ocean where spatially large algal blooms occur annually due to natural iron fertilization. The…”
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Controls on mesopelagic particle fluxes in the Sub-Antarctic and Polar Frontal Zones in the Southern Ocean south of Australia in summer—Perspectives from free-drifting sediment traps
Published in Deep-sea research. Part II, Topical studies in oceanography (01-11-2011)“…The SAZ-Sense project examined ecosystem controls on Southern Ocean carbon export during austral summer (January–February 2007) at three locations: P1 in the…”
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Distribution of planktonic biogenic carbonate organisms in the Southern Ocean south of Australia: a baseline for ocean acidification impact assessment
Published in Biogeosciences (03-01-2018)“…The Southern Ocean provides a vital service by absorbing about one-sixth of humankind's annual emissions of CO2. This comes with a cost – an increase in ocean…”
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Phytoplankton morphology controls on marine snow sinking velocity
Published in Marine ecology. Progress series (Halstenbek) (03-02-2015)“…During the second KErguelen Ocean and Plateau compared Study (KEOPS2) in October–November 2011, marine snow was formed in roller tanks by physical aggregation…”
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The relation of mixed-layer net community production to phytoplankton community composition in the Southern Ocean
Published in Global biogeochemical cycles (01-04-2015)“…Surface ocean productivity mediates the transfer of carbon to the deep ocean and in the process regulates atmospheric CO2 levels. A common axiom in…”
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Changes in Southern Ocean Biogeochemistry and the Potential Impact on pH-Sensitive Planktonic Organisms
Published in Oceanography (Washington, D.C.) (01-12-2021)“…Shadwick et al discuss their integrated and ongoing assessment of the processes that control the carbon cycle in the Subantarctic Southern Ocean, now…”
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Particle Fluxes at the Australian Southern Ocean Time Series (SOTS) Achieve Organic Carbon Sequestration at Rates Close to the Global Median, Are Dominated by Biogenic Carbonates, and Show No Temporal Trends Over 20-Years
Published in Frontiers in earth science (Lausanne) (06-08-2020)“…Particle fluxes at the Southern Ocean time series (SOTS) site in the Subantarctic Zone (SAZ) south of Australia (∼47°S, ∼142°E, 4600 m water depth) were…”
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Controls on mesopelagic particle fluxes in the Sub-Antarctic and Polar Frontal Zones in the Southern Ocean south of Australia in summer—Perspectives from free-drifting sediment traps: Biogeochemistry of the Australian Sector of the Southern Ocean
Published in Deep-sea research. Part II, Topical studies in oceanography (2011)Get full text
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Multi-century time-series of15N and14C in bamboo corals from deep Tasmanian seamounts: evidence for stable oceanographic conditions
Published in Marine ecology. Progress series (Halstenbek) (17-12-2009)“…Bamboo corals (Family Isididae) are an important component of seamount benthos south of Tasmania. Besides having lifespans of up to 400 yr, little is known…”
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Multi-century time-series of super(15)N and super(14)C in bamboo corals from deep Tasmanian seamounts: evidence for stable oceanographic conditions
Published in Marine ecology. Progress series (Halstenbek) (01-12-2009)“…Bamboo corals (Family Isididae) are an important component of seamount benthos south of Tasmania. Besides having lifespans of up to 400 yr, little is known…”
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