The impacts of iron limitation and ocean acidification on the cellular stoichiometry, photophysiology, and transcriptome of Phaeocystis antarctica
Sign Up to like & getrecommendations! Published in 2018 at "Limnology and Oceanography"
DOI: 10.1002/lno.11045
Abstract: Phaeocystis antarctica is an integral player of the phytoplankton community of the Southern Ocean (SO), the world’s largest high-nutrient low-chlorophyll region, and faces chronic iron (Fe) limitation. As the SO is responsible for 40% of… read more here.
Keywords: limitation; antarctica; stoichiometry; ocean acidification ... See more keywords
Assessing the simulation of snowfall at Dumont d'Urville, Antarctica, during the YOPP‐SH special observing campaign
Sign Up to like & getrecommendations! Published in 2023 at "Quarterly Journal of the Royal Meteorological Society"
DOI: 10.1002/qj.4463
Abstract: The performance of a set of atmospheric models and meteorological reanalyses in the representation of precipitation days in Antarctica is assessed using ground‐based observations such as a precipitation gauge and a Micro Rain Radar during… read more here.
Keywords: special observing; dumont urville; assessing simulation; antarctica ... See more keywords
Decompensative Gravity Anomalies Reveal the Structure of the Upper Crust of Antarctica
Sign Up to like & getrecommendations! Published in 2019 at "Pure and Applied Geophysics"
DOI: 10.1007/s00024-019-02212-5
Abstract: As Antarctica is almost entirely covered by thick ice shields impeding in situ measurements, information about upper crustal structures and sedimentary basins is still sparse and the analysis of the gravity anomalies offers new insights.… read more here.
Keywords: antarctica; gravity anomalies; structure; gravity ... See more keywords
Halcampulactidae (Actiniaria, Actinostoloidea), a new family of burrowing sea anemones with external brooding from Antarctica
Sign Up to like & getrecommendations! Published in 2019 at "Polar Biology"
DOI: 10.1007/s00300-019-02516-1
Abstract: Brooding is known for at least 57 species within Actiniaria, making it a rare phenomenon among the approximately 1100 described species in the order. Within the order, brooders are known from taxonomically disparate groups in… read more here.
Keywords: antarctica; external brooding; family; halcampulactidae ... See more keywords
Combined Gravimetric–Seismic Crustal Model for Antarctica
Sign Up to like & getrecommendations! Published in 2017 at "Surveys in Geophysics"
DOI: 10.1007/s10712-017-9423-5
Abstract: The latest seismic data and improved information about the subglacial bedrock relief are used in this study to estimate the sediment and crustal thickness under the Antarctic continent. Since large parts of Antarctica are not… read more here.
Keywords: crust; antarctica; seismic data; moho depth ... See more keywords
Stenian A-type granitoids in the Namaqua-Natal Belt, southern Africa, Maud Belt, Antarctica and Nampula Terrane, Mozambique: Rodinia and Gondwana amalgamation implications
Sign Up to like & getrecommendations! Published in 2019 at "Geoscience Frontiers"
DOI: 10.1016/j.gsf.2019.04.003
Abstract: Abstract We carried out SHRIMP zircon U-Pb dating on A-type granitic intrusions from the Namaqua-Natal Province, South Africa, Sverdrupfjella, western Dronning Maud Land, Antarctica and the Nampula Province of northern Mozambique. Zircon grains in these… read more here.
Keywords: belt; mozambique; antarctica; pluton ... See more keywords
Measurements of background radiation levels around Indian station Bharati, during 33rd Indian Scientific Expedition to Antarctica.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of environmental radioactivity"
DOI: 10.1016/j.jenvrad.2016.11.025
Abstract: A comprehensive measurement of radioactivity concentrations of the primordial radionuclides 238U, 232Th and 40K and their decay products in the soil samples collected from the sites of Indian research stations, Bharati and Maitri, at Antarctica… read more here.
Keywords: antarctica; radiation levels; indian station; radioactivity ... See more keywords
Eocene squalomorph sharks (Chondrichthyes, Elasmobranchii) from Antarctica.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of South American earth sciences"
DOI: 10.1016/j.jsames.2017.07.006
Abstract: Rare remains of predominantly deep-water sharks of the families Hexanchidae, Squalidae, Dalatiidae, Centrophoridae, and Squatinidae are described from the Eocene La Meseta Formation, Seymour Island, Antarctic Peninsula, which has yielded the most abundant chondrichthyan assemblage… read more here.
Keywords: antarctica; antarctica eocene; deep water; sharks chondrichthyes ... See more keywords
When does large woody debris influence ancient rivers? Dendrochronology applications in the Permian and Triassic, Antarctica
Sign Up to like & getrecommendations! Published in 2020 at "Palaeogeography, Palaeoclimatology, Palaeoecology"
DOI: 10.1016/j.palaeo.2019.109544
Abstract: Abstract Accumulations of woody debris and in situ forests in and near ancient river systems are studied in Permian through Triassic strata of Antarctica. These Permian and Triassic fossil ecosystems represent paleo-polar and paleo-high-latitude environments,… read more here.
Keywords: permian triassic; woody; river; antarctica ... See more keywords
Surface meltwater drainage and ponding on Amery Ice Shelf, East Antarctica, 1973–2019
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Glaciology"
DOI: 10.1017/jog.2021.46
Abstract: Abstract Surface melting on Amery Ice Shelf (AIS), East Antarctica, produces an extensive supraglacial drainage system consisting of hundreds of lakes connected by surface channels. This drainage system forms most summers on the southern portion… read more here.
Keywords: amery ice; antarctica; surface; drainage ... See more keywords
A changing cultural climate: Realising the value of artists working in Antarctica
Sign Up to like & getrecommendations! Published in 2019 at "Polar Record"
DOI: 10.1017/s0032247419000470
Abstract: Abstract The ratification of the Antarctic Treaty established a unique construct for human presence and activity in Antarctica. The designation of the continent for peace and science has inspired and informed the work of artists… read more here.
Keywords: cultural climate; antarctica; climate realising; realising value ... See more keywords