Our publications

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Competitive hierarchies in bryozoan assemblages mitigate network instability by keeping short and long feedback loops weak

4 July, 2023 by Anje-Margriet Neutel, David Barnes

Competitive hierarchies in diverse ecological communities have long been thought to lead to instability and prevent coexistence. However, system stability has never been tested, and the relation between hierarchy and…

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​​The utilisation of Antarctic microalgae isolated from Paradise Bay (Antarctic Peninsula) in the bioremediation of diesel

3 July, 2023 by Peter Convey

Research has confirmed that the utilisation of Antarctic microorganisms, such as bacteria, yeasts and fungi, in the bioremediation of diesel may provide practical alternative approaches. However, to date there has…

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The sub‐ice structure of Mt. Melbourne Volcanic Field (Northern Victoria Land, Antarctica) uncovered by High‐Resolution Aeromagnetic data

1 July, 2023 by Fausto Ferraccioli

The Mt. Melbourne Volcanic Field is a quiescent volcanic complex located in Northern Victoria Land, Antarctica, mostly covered by ice. Its inner structure has remained largely unknown, due to the…

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Finale: Impact of the ORCHESTRA/ENCORE programmes on Southern Ocean heat and carbon understanding

26 June, 2023 by Alexandra Weiss, Andrew Meijers, Dave Munday, Dani Jones, Emma Boland, Povl Abrahamsen, Alexander Brearley, Michael Meredith, Shenjie Zhou

The 5-year Ocean Regulation of Climate by Heat and Carbon Sequestration and Transports (ORCHESTRA) programme and its 1-year extension ENCORE (ENCORE is the National Capability ORCHESTRA Extension) was an approximately…

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Opportunities and limitations of large open biodiversity occurrence databases in the context of a Marine Ecosystem Assessment of the Southern Ocean

21 June, 2023 by Huw Griffiths

The Southern Ocean is a productive and biodiverse region, but it is also threatened by anthropogenic pressures. Protecting the Southern Ocean should start with well-informed Marine Ecosystem Assessments of the…

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Insights into glacial processes from micromorphology of silt-sized sediment [preprint]

20 June, 2023 by Claus-Dieter Hillenbrand, James Smith

Meltwater plume deposits (MPDs) from marine sediment cores have elucidated clearly connected, yet difficult to constrain, relationships between ice-marginal landform construction, grounding-zone retreat patterns, and subglacial hydrology for several glacial…

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Ice core chemistry database: an Antarctic compilation of sodium and sulfate records spanning the past 2000 years

20 June, 2023 by Amy King, Diana Vladimirova, Dieter Tetzner, Liz Thomas

Changes in sea ice conditions and atmospheric circulation over the Southern Ocean play an important role in modulating Antarctic climate. However, observations of both sea ice and wind conditions are…

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Coupled ice/ocean interactions during the future retreat of West Antarctic ice streams [in review]

9 June, 2023 by Alexander Bradley, Rosie Williams, David Bett, Paul Holland, Robert Arthern

The Amundsen Sea sector has some of the fastest-thinning ice shelves in Antarctica, caused by high, ocean-driven basal melt rates, which can lead to increased ice stream flow, causing increased…

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The first firn core from Peter 1st Island – capturing climate variability across the Bellingshausen Sea [in review]

8 June, 2023 by Dieter Tetzner, Dorothea Moser, Liz Thomas

Peter 1st Island is situated in the Bellingshausen Sea, a region that has experienced considerable climate change in recent decades. Warming sea surface temperatures and reduced sea ice cover have…

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Geological sketch map and implications for ice flow of Thwaites Glacier, West Antarctica, from integrated aerogeophysical observations

2 June, 2023 by Fausto Ferraccioli, Tom Jordan

The geology beneath Thwaites Glacier, the Antarctic glacial catchment most vulnerable to climate change, is unknown. Thwaites Glacier lies within the West Antarctic Rift System, but details of the subglacial…

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Genetic history, structure and gene flow among populations of Belgica antarctica, the only free-living insect in the western Antarctic Peninsula

1 June, 2023 by Peter Convey

Changes in climate and environment can impact the sustainability of populations and biodiversity. Understanding population genetic diversity in the past and present can help us better predict species' responses to…

Read more on Genetic history, structure and gene flow among populations of Belgica antarctica, the only free-living insect in the western Antarctic Peninsula

Model-data comparison of Antarctic winter sea-ice extent and Southern Ocean sea-surface temperatures during Marine Isotope Stage 5e

1 June, 2023 by Claire Allen, Louise Sime, Matthew Chadwick, Maria Vittoria Guarino

Marine Isotope Stage (MIS) 5e (130-116 ka) represents a ‘laboratory’ for evaluating climate model performance under warmer-than-present conditions. Climate model simulations for MIS 5e have previously failed to produce Southern…

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A New Species of Bisexual Milnesium (Eutardigrada: Apochela) Having Aberrant Claws from Innhovde, Dronning Maud Land, East Antarctica

1 June, 2023 by Sandra McInnes, Sandra McInnes

There have been several records in the last 60 years for East Antarctica for Milnesium tardigradum Doyere, 1840 sensu lato, now considered a species complex. During the 56th Japanese Antarctic…

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High Spatial Melt Rate Variability Near the Totten Glacier Grounding Zone Explained by New Bathymetry Inversion

28 May, 2023 by Irena Vankova, Keith Nicholls

Totten Glacier is a fast-moving East Antarctic outlet with the potential for significant future sea-level contributions. We deployed four autonomous phase-sensitive radars on its ice shelf to monitor ice-ocean interactions…

Read more on High Spatial Melt Rate Variability Near the Totten Glacier Grounding Zone Explained by New Bathymetry Inversion

Snowpack nitrate photolysis drives the summertime atmospheric nitrous acid (HONO) budget in coastal Antarctica

17 May, 2023 by Anna Jones, Millie Bond, Freya Squires, Markus Frey

Measurements of atmospheric nitrous acid (HONO) amount fraction and flux density above snow were carried out using a long-path absorption photometer at Halley station in coastal Antarctica between 22 Jan-…

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Dansgaard–Oeschger events in climate models: review and baseline Marine Isotope Stage 3 (MIS3) protocol

8 May, 2023 by Irene Malmierca Vallet, Louise Sime

Dansgaard–Oeschger (D–O) events, millennial-scale climate oscillations between stadial and interstadial conditions (of up to 10–15 ∘C in amplitude at high northern latitudes), occurred throughout the Marine Isotope Stage 3 (MIS3; 27.8–59.4 ka)…

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Direct measurement of warm Atlantic Intermediate Water close to the grounding line of Nioghalvfjerdsfjorden (79° N) Glacier, northeast Greenland

5 May, 2023 by James Smith

The Northeast Greenland Ice Stream has recently seen significant change to its floating margins and has been identified as vulnerable to future climate warming. Inflow of warm Atlantic Intermediate Water…

Read more on Direct measurement of warm Atlantic Intermediate Water close to the grounding line of Nioghalvfjerdsfjorden (79° N) Glacier, northeast Greenland

Ecological consequences of a single introduced species to the Antarctic: Terrestrial impacts of the invasive midge Eretmoptera murphyi on Signy Island

1 May, 2023 by Kevin Newsham, Peter Convey

The nutrient-poor soils of Antarctica are sensitive to change. Recent increases in the number of anthropogenic introductions mean that understanding the impact of non-native species on Antarctic soils is pertinent,…

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Breaking the Ring of Fire: How ridge collision, slab age, and convergence rate narrowed and terminated the Antarctic continental arc

1 May, 2023 by Alex Burton-Johnson

The geometry of the Antarctic-Phoenix Plate system, with the Antarctic Plate forming both the overriding plate and the conjugate to the subducting oceanic plate, allows quantification of slab age and…

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The coupled system response to 250 years of freshwater forcing: Last Interglacial CMIP6–PMIP4 HadGEM3 simulations

27 April, 2023 by Louise Sime, Maria Vittoria Guarino

The lig127k-H11 simulation of the Paleoclimate Modelling Intercomparison Project (PMIP4) is run using the HadGEM3-GC3.1 model. We focus on the coupled system response to the applied meltwater forcing. We show…

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TerrANTALife 1.0 Biodiversity data checklist of known Antarctic terrestrial and freshwater life forms

17 April, 2023 by Huw Griffiths, Kevin Hughes, Lloyd Peck, Peter Convey

Incomplete species inventories for Antarctica represent a key challenge for comprehensive ecological research and conservation in the region. Additionally, data required to understand population dynamics, rates of evolution, spatial ranges,…

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Assessing key influences on the distribution and life-history of Arctic and boreal Calanus: are online databases up to the challenge?

17 April, 2023 by Geraint Tarling, Jennifer Freer

Despite the importance of calanoid copepods to healthy ecosystem functioning of the Arctic Ocean and Subarctic Seas, aspects of their biogeography, particularly in winter months, remain unresolved. At the same…

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Calcification response of planktic foraminifera to environmental change in the western Mediterranean Sea during the industrial era

14 April, 2023 by Aidan Hunter

The Mediterranean Sea sustains a rich and fragile ecosystem currently threatened by multiple anthropogenic impacts that include, among others, warming, pollution, and changes in seawater carbonate speciation associated to increasing…

Read more on Calcification response of planktic foraminifera to environmental change in the western Mediterranean Sea during the industrial era