7033 to 7044 of 14119 results
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The impact of föhn winds on surface energy balance during the 2010-11 melt season over Larsen C Ice Shelf, Antarctica
Read more of: The impact of föhn winds on surface energy balance during the 2010-11 melt season over Larsen C Ice Shelf, AntarcticaWe use model data from the Antarctic Mesoscale Prediction System (AMPS), measurements from automatic weather stations and satellite observations to investigate the association between surface energy balance (SEB), surface melt […]
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Channelized melting drives thinning under a rapidly melting Antarctic ice shelf
Read more of: Channelized melting drives thinning under a rapidly melting Antarctic ice shelfIce shelves play a vital role in regulating loss of grounded ice and in supplying freshwater to coastal seas. However, melt variability within ice shelves is poorly constrained and may […]
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Electrical conductivity measurements from the GISP2 and GRIP Greenlandice cores
Read more of: Electrical conductivity measurements from the GISP2 and GRIP Greenlandice coresTHE direct-current electrical conductivity of glacial ice depends on its acidity1–3, and can also indicate changes in climate, as ice formed in cold, dusty periods has a high concentration of […]
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The local deposition of heavy metal emissions from point sources in Antarctica
Read more of: The local deposition of heavy metal emissions from point sources in AntarcticaSurface snow samples have been analysed for the heavy metals Cd, Cu, Pb and Zn to investigate the spatial scale of local sources of pollution in Antarctica. Samples from around […]
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Identification of three previously unknown morphs of Acyrthosiphon svalbardicum Heikinheimo (Hemiptera: Aphididae) on Spitsbergen
Read more of: Identification of three previously unknown morphs of Acyrthosiphon svalbardicum Heikinheimo (Hemiptera: Aphididae) on SpitsbergenIdentification of three previously unknown morphs of Acyrthosiphon svalbardicum Heikinheimo (Hemiptera: Aphididae) on Spitsbergen.
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Effects of temperature elevation on a field population of Acyrthosiphon svalbardicum (Hemiptera: Aphididae) on Spitsbergen
Read more of: Effects of temperature elevation on a field population of Acyrthosiphon svalbardicum (Hemiptera: Aphididae) on SpitsbergenA manipulation experiment was carried out on a field population of the aphid Acyrthosiphon svalbardicum near Ny Ålesund, on the high arctic island of Spitsbergen, using cloches to raise temperature. […]
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Extreme adaptive life-cycle in a high arctic aphid, Acyrthosiphon svalbardicum
Read more of: Extreme adaptive life-cycle in a high arctic aphid, Acyrthosiphon svalbardicum1 The year-round biology of a high arctic aphid is described for the first time. 2 The life-cycle is shown to be genetically determined, and thus markedly different to temperate […]
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The changing face of late Precambrian and early Palaeozoic reconstructions
Read more of: The changing face of late Precambrian and early Palaeozoic reconstructionsThe SWEAT hypothesis, linking the Southwest US and East Antarctica as conjugate rift margins of a Neoproterozoic continent has lead to major revisions of late Precambrian and early Cambrian reconstructions. […]