Nutrient cycling by Antarctic marine microbial plankton
Three sites along a shelf to deep-sea transect near the island of South Georgia (55 degrees S) were sampled in the latter part of the austral summer for water column […]
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Read more of: Nutrient cycling by Antarctic marine microbial plankton
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Variation in the lipid content and composition of Antarctic krill Euphausia superba at South Georgia
Read more of: Variation in the lipid content and composition of Antarctic krill Euphausia superba at South GeorgiaSamples of Antarctic knll Euphausia superba Dana from 8 sites around South Georgia were analysed for total lipid and lipid class composition. Samples consisted predominantly of immature krill, and females […]
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Laboratory studies of assimilation and egestion of algal lipid by Antarctic krill — methods and initial results
Read more of: Laboratory studies of assimilation and egestion of algal lipid by Antarctic krill — methods and initial resultsImmature Antarctic krill (Euphausia superba Dana) (length 44–48 mm), which had been maintained in an aquarium, were fed dense suspensions of algal culture, either the haptophyte Isochrysis or the diatom […]
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Late Jurassic palaeogeography and anaerobic-dysaerobic sedimentation in the northern Antarctic Peninsula region
Read more of: Late Jurassic palaeogeography and anaerobic-dysaerobic sedimentation in the northern Antarctic Peninsula regionLate Jurassic anaerobic-dysaerobic mudstones crop out on both the Weddell Sea (back-arc) and Pacific (fore-are) margins of the northern Antarctic Peninsula. The only known occurrence on the Pacific margin of […]
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High spatial and temporal resolution observations of the ionospheric cusp
Read more of: High spatial and temporal resolution observations of the ionospheric cuspThe Halley PACE HF radar has been operated in a new mode to provide very high time (10 s) and space (15 km) resolution measurements of the iono-spheric signatures of […]
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High-latitudeFregion electron concentration measurements near noon: A case study
Read more of: High-latitudeFregion electron concentration measurements near noon: A case studyA case study is presented of a ridge of enhanced F region plasma in the afternoon sector near the equatorward edge of the auroral oval. The study for September 26, […]
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A pelagic bryozoan from Antarctica
Read more of: A pelagic bryozoan from AntarcticaSpherical or sub-spherical bryozoan colonies were collected from the surface waters of a coastal polynya in the southeastern Weddell Sea near Halley Station in February 1992. These are the first […]
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A 340 year record of biogenic sulphur from the Weddell Sea area, Antarctic
Read more of: A 340 year record of biogenic sulphur from the Weddell Sea area, AntarcticDetailed records of methanesulphonic acid (MSA) and non-sea-salt sulphate (nss SO42−) have been obtained from ice cores drilled on Dolleman Island on the east coast of the Antarctic Peninsula (70°35.2′S, […]