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Female fur seals show active choice for males that are heterozygous and unrelated
1 January, 2007 by Jaume Forcada, Philip Trathan
Much debate surrounds the exact rules that influence mating behaviour, and in particular the selective forces that explain the evolution of female preferences. A key example is the lek paradox,…Read more on Female fur seals show active choice for males that are heterozygous and unrelated
Validity of the Ice Shelf Water plume concept under Filchner-Ronne Ice Shelf
1 January, 2007 by Adrian Jenkins, Paul Holland
In winter, brine rejection from sea ice formation and export in the Weddell Sea, offshore of Filchner-Ronne Ice Shelf (FRIS), leads to the formation of High Salinity Shelf Water (HSSW).…Read more on Validity of the Ice Shelf Water plume concept under Filchner-Ronne Ice Shelf
On the Nusselt number for frazil ice growth – a correction to “Frazil evolution in channels” by Lars Hammar and Hung-Tao Shen.
1 January, 2007 by Paul Holland
The growth (melt) rate of frazil ice is governed by heat transfer away from (towards) the ice crystal, which can be represented by the Nusselt number. We discuss choices for…Ice Shelf Water plume flow beneath Filchner-Ronne Ice Shelf, Antarctica
1 January, 2007 by Adrian Jenkins, Paul Holland
A two-dimensional plume model is used to study the interaction between Filchner-Ronne Ice Shelf, Antarctica and its underlying ocean cavity. Ice Shelf Water (ISW) plumes are initiated by the freshwater…Read more on Ice Shelf Water plume flow beneath Filchner-Ronne Ice Shelf, Antarctica
Tolerance of Antarctic soil fungi to hydrocarbons
1 January, 2007 by Kevin Hughes, Melody Clark
Little is known about the effects of hydrocarbons and fuel oil on Antarctic filamentous fungi in the terrestrial Antarctic environment. Growth of fungi and bacteria from soils around Rothera Research…Read more on Tolerance of Antarctic soil fungi to hydrocarbons
Numerical simulations of the ice flow dynamics of the Brunt Ice Shelf – Stancomb Wills Ice Tongue System
1 January, 2007 by Hamish Pritchard
Ice shelves play an important role in determining regional ocean properties and in modulating ice flux from land to sea. Their dynamics are complex, however, and localised rifts and zones…The influence of regional circulation patterns on wet and dry mineral dust and sea salt deposition over Greenland
1 January, 2007
Annually resolved ice core records from different regions over the Greenland ice sheet (GrIS) are used to investigate the spatial and temporal vari- ability of calcium (Ca2+, mainly from mineral…Statistical significance of the association between whistler-mode chorus enhancements and enhanced convection periods during high-speed streams
1 January, 2007
During high-speed solar wind streams, substorms occur repetitively and relativistic electron fluxes enhance significantly. It has recently been proposed that enhanced dawnside chorus waves lead to the energization of the…Applying new tools to cephalopod trophic dynamics and ecology: perspectives from the Southern Ocean Cephalopod Workshop, February 2-3, 2006
1 January, 2007
A two day workshop on Southern Ocean cephalopods was held in Hobart, Tasmania, Australia prior to the triennial 2006 Cephalopod International Advisory Council (CIAC) symposium. The workshop provided a second…Melting of floating ice and sea level rise
1 January, 2007 by Adrian Jenkins
[1] Contrary to popular belief, the melting of floating ice (in the form of ice shelves, icebergs and sea ice) may have a non-zero impact on sea level. This is…Circulation and melting beneath George VI Ice Shelf, Antarctica
1 January, 2007 by Adrian Jenkins
Introduction George VI Ice Shelf, sandwiched between the western coast of Palmer Land and the eastern coast of Alexander Island, is the largest and most studied of the west Antarctic…Read more on Circulation and melting beneath George VI Ice Shelf, Antarctica
Zeolite compositions as proxies for eruptive paleoenvironment
1 January, 2007 by Joanne Johnson
We report chemical compositions of authigenic alteration minerals in subglacially erupted hyaloclastite breccias from James Ross Island, Antarctica, which provide a geochemical proxy for paleoenvironment. Analyses of zeolites (phillipsite and…Read more on Zeolite compositions as proxies for eruptive paleoenvironment
The surprising polar troposphere
1 January, 2007 by Anna Jones
Chemical processes in the troposphere are driven by a combination of factors. Emissions from the Earth’s surface, either natural or anthropogenic, are the primary source of trace gases in the…High-resolution airborne gravity imaging over James Ross Island (West Antarctica)
1 January, 2007 by Fausto Ferraccioli, Hugh Corr, Tom Jordan
James Ross Island (JRI) exposes a Miocene-Recent alkaline basaltic volcanic complex that developed in a back-arc, east of the northern Antarctic Peninsula. JRI has been the focus of several geological…Read more on High-resolution airborne gravity imaging over James Ross Island (West Antarctica)
Orbital and millennial Antarctic climate variability over the past 800,000 years
1 January, 2007 by Eric Wolff
A high-resolution deuterium profile is now available along the entire European Project for Ice Coring in Antarctica Dome C ice core, extending this climate record back to marine isotope stage…Read more on Orbital and millennial Antarctic climate variability over the past 800,000 years
Antioxidant defense in mitochondria during diapause and postdiapause development of European corn borer (Ostrinia nubilalis, Hubn.)
1 January, 2007 by Roger Worland
Antioxidant enzymes (CAT, catalase; GPx, selenium nondependent glutathione peroxidase; GST, glutathione-S-transferase; GR, glutathione reductase; DHAR, dehydroascorbate reductase) were determined in the mitochondria of diapausing and non-diapausing larvae and pupae of…Slope and deep-sea abundance across scales: Southern Ocean isopods show how complex the deep sea can be
1 January, 2007 by David Barnes
How animals are distributed in the world's largest surface environment, the deep sea, is poorly understood. The ANDEEP (ANtarctic benthic DEEP-sea biodiversity, colonisation history and recent community patterns) III cruise…Perspectives on marine zooplankton lipids
1 January, 2007
We developed new perspectives to identify important questions and to propose approaches for future research on marine food web lipids. They were related to (i) structure and function of lipids,…Northern Hemisphere forcing of climatic cycles in Antarctica over the past 360,000 years
1 January, 2007
The Milankovitch theory of climate change proposes that glacial–interglacial cycles are driven by changes in summer insolation at high northern latitudes. The timing of climate change in the Southern Hemisphere…Coniacian ammonites from James Ross Island, Antarctica
1 January, 2007 by Alistair Crame
The Cenomanian-Santonian biostratigraphy of the James Ross Basin, north-eastern Antarctic Peninsula is in need of comprehensive revision. This is being achieved by the systematic re-investigation of a series of key…Read more on Coniacian ammonites from James Ross Island, Antarctica
Improved magnetic anomalies of the Antarctic lithosphere from satellite and near-surface data
1 January, 2007 by Fausto Ferraccioli
The Antarctic magnetic anomaly map compiled marine and airborne surveys collected south of 60 degrees S through 1999 and used Magsat data to help fill in the regional gaps between…Estimating juvenile copepod growth rates: corrections, inter-comparisons and recommendations
1 January, 2007
The 2 most common experimental methods used to estimate rates of juvenile growth in marine copepods are the molt rate (MR) method, and the artificial cohort (AC) method. Recently, we…Use of shear waves to measure Poisson’s ratio in polar firn
1 January, 2007 by Ed King
We conducted a seismic experiment on polar firn on Adelaide Island, Antarctica. We measured the speed of compressional and shear waves at different depths in the firn by sampling waves…Read more on Use of shear waves to measure Poisson’s ratio in polar firn
Seismic and radar observations of subglacial bed forms beneath the onset zone of Rutford Ice Stream, Antarctica
1 January, 2007 by Andy Smith, Ed King
We present seismic and radar data from the onset region of Rutford Ice Stream, West Antarctica, which show the form and internal structure of a variety of bed forms beneath…Did ice streams shape the largest channels on Mars?
1 January, 2007 by Richard Hindmarsh, Richard Hindmarsh
The largest channels on Mars are the Northwestern Slope Valleys (NSVs) of Tharsis, which have previously been interpreted as the probable erosional trace of catastrophic flooding. It is argued here…Read more on Did ice streams shape the largest channels on Mars?
Fisheries in the Southern Ocean: an ecosystem approach
1 January, 2007
The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) is bound by its Article II, 3 to follow an ecosystem approach to management. This approach has been extended…Read more on Fisheries in the Southern Ocean: an ecosystem approach
Modeling the effects of radial diffusion and plasmaspheric hiss on outer radiation belt electrons
1 January, 2007 by Mai Mai Lam, Nigel Meredith, Richard Horne, Sarah Glauert
We simulate the behaviour of relativistic (976 keV) electrons in the outer radiation belt (3 ≤ L ≤ 7) during the first half of the CRRES mission. We use a…New ice thickness maps of Filchner-Ronne Ice Shelf, Antarctica, with specific focus on grounding lines and marine ice
1 January, 2007 by David Vaughan
For the Filchner-Ronne Ice Shelf we have compiled measurements of meteoric ice thickness from many institutions, and several different techniques (e.g. radar and seismic sounding) to produce an improved digital…West Antarctic Ice Sheet change since the last glacial period
1 January, 2007 by Claus-Dieter Hillenbrand, James Smith, Joanne Johnson, Robert Larter
The potential for rapid deglaciation, or collapse, of the 2–million–square–kilometer West Antarctic Ice Sheet (WAIS) in response to climate change is one of the most serious environmental threats facing mankind.…Read more on West Antarctic Ice Sheet change since the last glacial period
The biodiversity and ecology of Antarctic lakes: models for evolution
1 January, 2007 by David Pearce
Antarctic lakes are characterised by simplified, truncated food webs. The lakes range from freshwater to hypersaline with a continuum of physical and chemical conditions that offer a natural laboratory in…Read more on The biodiversity and ecology of Antarctic lakes: models for evolution
Studies of substorm on March 12, 1991: 2. Auroral electrons. Acceleration, injection, and dynamics
1 January, 2007 by Nigel Meredith
In the first part of this study of the substorm of March 12, 1991, the space-time structure of substrorm disturbance and dynamics of auroral ions were considered. This second part…Studies of the substorm on March 12, 1991: 1. Structure of substorm activity and auroral ions
1 January, 2007 by Nigel Meredith
The substorm on March 12, 1991 is studied using the data of ground-based network of magnetometers, all-sky cameras and TV recordings of aurora, and measurements of particle fluxes and magnetic…Impact of climate change on Southern Ocean sink for CO2 and marine ecosystems
1 January, 2007
Marine ecosystems (here referring to plankton assemblages) play an important role in climate because they maintain the atmospheric concentration of CO2 at 200 ppm lower than it would be in…Read more on Impact of climate change on Southern Ocean sink for CO2 and marine ecosystems
Saturation of the Southern Ocean CO2 sink due to recent climate change
1 January, 2007
Based on observed atmospheric carbon dioxide (CO2) concentration and an inverse method, we estimate that the Southern Ocean sink of CO2 has weakened between 1981 and 2004 by 0.08 petagrams…Read more on Saturation of the Southern Ocean CO2 sink due to recent climate change
Jurassic magmatism in Dronning Maud Land: synthesis of results of the MAMOG project
1 January, 2007 by Fausto Ferraccioli, Philip Leat, Teal Riley
The Jurassic Karoo large igneous province (LIP) of Antarctica, and its conjugate margin in southern Africa, is critical for investigating important questions about the relationship of basaltic LIPs to mantle…Read more on Jurassic magmatism in Dronning Maud Land: synthesis of results of the MAMOG project
Silicic magmas of Protector Shoal, South Sandwich arc: indicators of generation of primitive continental crust in an island arc
1 January, 2007 by Philip Leat, Robert Larter
Protector Shoal, the northernmost and most silicic volcano of the South Sandwich arc, erupted dacite–rhyolite pumice in 1962. We report geochemical data for a new suite of samples dredged from…Three-dimensional flow influences on radar layer stratigraphy
1 January, 2007 by Richard Hindmarsh, Richard Hindmarsh
Variations in the depth of radar-detectable englacial layers (isochrones) are commonly used to assess past variability in accumulation rates, but little is known about the effect of internal and basal…Read more on Three-dimensional flow influences on radar layer stratigraphy
Macro- and megabenthic assemblages in the bathyal and abyssal Weddell Sea (Southern Ocean)
1 January, 2007 by Katrin Linse
The assemblages inhabiting the continental shelf around Antarctica are known to be very patchy, in large part due to deep iceberg impacts. The present study shows that richness and abundance…Is the Scotia Sea a centre of Antarctic marine diversification? Some evidence of cryptic speciation in the circum-Antarctic bivalve Lissarca notorcadensis (Arcoidea: Philobryidae)
1 January, 2007 by Chester Sands, Katrin Linse
The bivalve Lissarca notorcadensis is one of the most abundant species in Antarctic waters and has colonised the entire Antarctic shelf and Scotia Sea Islands. Its brooding reproduction, low dispersal…Molecular identification of unusual pathogenic yeast isolates by large ribosomal subunit gene sequencing: 2 years of experience at the United Kingdom Mycology Reference Laboratory
1 January, 2007
Rapid identification of yeast isolates from clinical samples is particularly important given their innately variable antifungal susceptibility profiles. We present here an analysis of the utility of PCR amplification and…Drake Passage and Cenozoic climate: An open and shut case?
1 January, 2007 by Claus-Dieter Hillenbrand, Michael Meredith
Drake Passage opening has often been viewed as a single, discrete event, possibly associated with abrupt changes in global circulation and climate at or near the Eocene-Oligocene boundary. A new…Read more on Drake Passage and Cenozoic climate: An open and shut case?
Epimeria schiaparelli sp. nov., an amphipod crustacean (family Epimeriidae) from the Ross Sea, Antarctica, with molecular characterisation of the species complex
1 January, 2007 by Katrin Linse
Epimeria schiaparelli sp. nov. from the Ross Sea, Antarctica, is described in detail. The new species occurs on the shelf in 130–350 m depth. Epimeria schiaparelli can be distinguished from…Atmospheric temperature responses to solar irradiance and geomagnetic activity
1 January, 2007 by Hua Lu, Richard Horne
The relative effects of solar irradiance and geomagnetic activity on the atmospheric temperature anomalies (Ta) are examined from the monthly to interdecadal timescales. Geomagnetic Ap (Ap) signals are found primarily…Read more on Atmospheric temperature responses to solar irradiance and geomagnetic activity
Modelling Late Oligocene C4 grasses and climate
1 January, 2007
Evidence suggests that C4 grasses, adapted to conditions of low CO2, high temperatures, and water-stressed environments, expanded relatively quickly, and in several geographically distinct regions, during the Late Miocene (approximately…Read more on Modelling Late Oligocene C4 grasses and climate
A revised geochemical grouping of Gondwana LIP: distinctive sources and processes at the Weddell and Limpopo triple junctions
1 January, 2007 by Philip Leat
The magma types belonging to the Gondwana large igneous province can be divided into two categories based on, respectively, their primitive mantle-like and fractionated Sm/Yb and Sr/Zr values, different Sr…Satellite tracking and diving behaviour of sub-adult narwhals (Monodon monoceros) in Svalbard, Norway
1 January, 2007
Three juvenile narwhals captured during August 1998 in the northeast of Svalbard, Norway, were equipped with satellite-relayed data loggers (SRDLs) that transmitted diving and swim-speed data, in addition to location,…Oceanographic processes near the Filchner Sill – plans for fieldwork in 2007
1 January, 2007 by Povl Abrahamsen, Keith Makinson, Keith Nicholls
Introduction Over the Antarctic continental shelves, the focus of attention has been on the export of cold dense shelf waters to the world’s deep ocean and their contribution to Antarctic…Read more on Oceanographic processes near the Filchner Sill – plans for fieldwork in 2007
Half-century seasonal relationships between the Southern Annular Mode and Antarctic temperatures
1 January, 2007 by Gareth Marshall
In this short communication we examine the relationship between the Southern Hemisphere Annular Mode (SAM) and Antarctic near-surface temperatures using data from Antarctic stations for 1957-2004. This near half-century period…Four climate cycles of recurring deep and surface water destabilizations on the Iberian Margin
1 January, 2007
Centennial climate variability over the last ice age exhibits clear bipolar behavior. High-resolution analyses of marine sediment cores from the Iberian margin trace a number of associated changes simultaneously. Proxies…Herbivory in Antarctic fossil forests: evolutionary and palaeoclimatic significance
1 January, 2007
Many collections of Eocene Fossil leaves from Antarctica contain a rich store of insect trace fossils, indicating that insects were an important component of the unique forests that grew in…Read more on Herbivory in Antarctic fossil forests: evolutionary and palaeoclimatic significance
An attempt to revisit the global biogeography of limno-terrestrial Tardigrada
1 January, 2007 by Sandra McInnes, Sandra McInnes
The major increase in distribution records of limno-terrestrial tardigrades over the last ten years has enabled us to reassess the global biogeography of the Tardigrada using cluster analysis, principal components…Read more on An attempt to revisit the global biogeography of limno-terrestrial Tardigrada
Elevated UV-B radiation modifies the extractability of carbohydrates from leaf litter of Quercus robur
1 January, 2007 by Kevin Newsham
We examined the influence of elevated UV-B radiation on the extractability of carbohydrates from leaf litter of Quercus robur. Saplings were exposed to a 30% elevation above the ambient level…Slot region electron loss timescales due to plasmaspheric hiss and lightning-generated whistlers
1 January, 2007 by Nigel Meredith, Richard Horne, Sarah Glauert
Energetic electrons (E > 100 keV) in the Earth's radiation belts undergo Doppler-shifted cyclotron resonant interactions with a variety of whistler mode waves leading to pitch angle scattering and subsequent…Consistent and contrasting decadal Arctic sea ice thickness predictions from a highly optimized sea ice model
1 January, 2007
Decadal hindcast simulations of Arctic Ocean sea ice thickness made by a modern dynamic-thermodynamic sea ice model and forced independently by both the ERA-40 and NCEP/NCAR reanalysis data sets are…Seasonal variation of peroxyacetylnitrate (PAN) in coastal Antarctica measured with a new instrument for the detection of sub-part per trillion mixing ratios of PAN
1 January, 2007
An automated gas chromatograph with sample pre-concentration for the measurement of peroxyacetylnitrate (PAN) was constructed with a minimum detection limit below 1 pptv. This instrument was deployed at the British…Slowest of the slow: latitudinal insensitivity of burrowing capacity in the bivalve Laternula
1 January, 2007 by Lloyd Peck, Simon Morley
Low temperature limits the rate of biochemical reactions and aerobic scopes of cold water ectotherms. To compensate for this limiting effect, animals living in cold environments often possess physiological or…A comparison of the probability distribution of observed substorm magnitude with that predicted by a minimal substorm model
1 January, 2007 by Mervyn Freeman
We compare the probability distributions of substorm magnetic bay magnitudes from observations and a minimal substorm model. The observed distribution was derived previously and independently using the IL index from…Hypoxia tolerance associated with activity reduction is a key adaptation for Laternula elliptica seasonal energetics
1 January, 2007 by Lloyd Peck, Simon Morley
Seasonal dormancy is a widespread mechanism for reducing energy expenditure during periods of low energy availability. Seasonal variation in activity and the cost of pumping water through the siphons were…Spatial and temporal operation of the Scotia Sea ecosystem: a review of large-scale links in a krill centred food web
1 January, 2007 by Andrew Clarke, Andrew Fleming, Eugene Murphy, Geraint Tarling, Iain Staniland, Jaume Forcada, Jonathan Watkins, Martin Collins, Michael Meredith, Nadine Johnston, Peter Enderlein, Paul Rodhouse, Philip Trathan, Peter Ward, Sally Thorpe, Simeon Hill
The Scotia Sea ecosystem is a major component of the circumpolar Southern Ocean system, where productivity and predator demand for prey are high. The eastward-flowing Antarctic Circumpolar Current (ACC) and…Climatically driven fluctuations in Southern Ocean ecosystems
1 January, 2007 by Eugene Murphy, Jaume Forcada, Jonathan Watkins, Michael Meredith, Nadine Johnston, Philip Trathan, Sally Thorpe
Determining how climate fluctuations affect ocean ecosystems requires an understanding of how biological and physical processes interact across a wide range of scales. Here we examine the role of physical…Read more on Climatically driven fluctuations in Southern Ocean ecosystems
Ice flow modulated by tides at up to annual periods on Rutford Ice Stream, West Antarctica
1 January, 2007 by Andy Smith
For over 2-years we have collected GPS data similar to 40 km upstream of the grounding line on Rutford Ice Stream, West Antarctica. Here we examine deviations from mean downstream…Neogene environmental history deduced from glacigenic sediments on James Ross Island, northern Antarctic Peninsula
1 January, 2007
The stability, configuration and volume of the Cenozoic Antarctic Ice Sheet (AIS) are poorly known and contentious. Our investigation of late Neogene glacial and interglacial sediments from James Ross Island,…Reconciling complexity with stability in naturally assembling food webs
1 January, 2007 by Anje-Margriet Neutel
Understanding how complex food webs assemble through time is fundamental both for ecological theory and for the development of sustainable strategies of ecosystem conservation and restoration. The build-up of complexity…Read more on Reconciling complexity with stability in naturally assembling food webs
Interactive effects of warming and species loss on model Antarctic microbial food webs
1 January, 2007 by Kevin Newsham
1. Predicting the effects of warming and species loss on ecosystems are two significant challenges currently facing ecologists. However, little is known of the interactive effects of these two factors.…Read more on Interactive effects of warming and species loss on model Antarctic microbial food webs
Paradigm misplaced? Antarctic marine ecosystems are affected by climate change as well as biological processes and harvesting
1 January, 2007 by Eugene Murphy, Philip Trathan
A recent review by Ainley et al. has suggested that recent investigations of the ecological structure and processes of the Southern Ocean have “almost exclusively taken a bottom-up, forcing-by-physical-processes approach…New compilation of the Amundsen Sea continental shelf bathymetry
1 January, 2007 by Robert Larter
The Amundsen Sea continental shelf is one of the remotest areas of coastal Antarctica, and was relatively unexplored until the 1980s. Over the last two decades, however, oceanographic and geological…Read more on New compilation of the Amundsen Sea continental shelf bathymetry
Bathymetry of the Amundsen Sea continental shelf: implications for geology, oceanography, and glaciology
1 January, 2007 by Robert Larter
The Amundsen Sea continental shelf is one of the most remote areas of coastal Antarctica and was relatively unexplored until the late 1980s. Over the last two decades, increased oceanographic…Till characteristics, genesis and transport beneath Antarctic paleo-ice streams
1 January, 2007 by Robert Larter
[1] Marine geophysical data from the Antarctic continental shelf indicate the former presence of ice streams that drained through bathymetric troughs during the last glacial cycle. Streaming flow is recorded…Read more on Till characteristics, genesis and transport beneath Antarctic paleo-ice streams
UV-tolerance and instantaneous physiological stress responses of two Antarctic amphipod species Gondogeneia antarctica and Djerboa furcipes during exposure to UV radiation
1 January, 2007
We investigated the shielding against solar ultraviolet radiation and inducible damage, as well as the short-term response of whole animal metabolic rate in two Antarctic shallow water amphipod species. Light…Origin, age, sex and breeding status of wandering albatrosses (Diomedea exulans), northern (Macronectes halli) and southern giant petrels (Macronectes giganteus) attending demersal longliners in Falkland Islands and Scotia Ridge waters, 2001–2005
1 January, 2007 by Andrew Wood, Richard Phillips
A total of 547 sightings of 291 banded wandering albatrosses Diomedea exulans and 21 sightings of 14 banded giant petrels Macronectes spp. were made from toothfish longliners operating on the…The EDC3 chronology for the EPICA Dome C ice core
1 January, 2007 by Eric Wolff
The EPICA (European Project for Ice Coring in Antarctica) Dome C drilling in East Antarctica has now been completed to a depth of 3260 m, at only a few meters…Read more on The EDC3 chronology for the EPICA Dome C ice core
Influence of a non-uniform velocity field on isochrone geometry along a steady flowline of an ice sheet
1 January, 2007 by Richard Hindmarsh, Richard Hindmarsh
The relationship between velocity field and isochrone geometry along a steady flowline of an ice sheet is examined. The method is analytical and based upon the stream function and its…Investigations of meltwater refreezing and density variations in the snowpack and firn within the percolation zone of the Greenland ice sheet
1 January, 2007
The mass balance of polythermal ice masses is critically dependent on the proportion of surface-generated meltwater that subsequently refreezes in the snowpack and firn. In order to quantify this effect…Numerical modeling of ocean-ice interactions under Pine Island Bay’s ice shelf.
1 January, 2007 by Adrian Jenkins, Paul Holland
A two-dimensional numerical model is used to simulate the dynamics of buoyant, meltwater-rich plumes flowing beneath the ice shelf occupying much of Pine Island Bay, West Antarctica. Recent studies have…Read more on Numerical modeling of ocean-ice interactions under Pine Island Bay’s ice shelf.