5413 to 5424 of 13838 results
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Middle Jurassic within-plate granites in West Antarctica and their bearing on the break-up of Gondwanaland
Read more of: Middle Jurassic within-plate granites in West Antarctica and their bearing on the break-up of GondwanalandFive post-tectonic granitic plutons isolated within the central Ellsworth-Whitmore mountains crustal block in West Antarctica form a distinctive geochemical suite. All have some characteristics of S-type granites and are atypical […]
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Role of strike-slip faulting in the tectonic evolution of the Antarctic Peninsula
Read more of: Role of strike-slip faulting in the tectonic evolution of the Antarctic PeninsulaThe Antarctic Peninsula Mesozoic magmatic arc has had a long history of dextral, strike-slip deformation. The deformation was initially associated with the development of a wide accretionary complex, by the […]
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Thermospheric wind response to driving forces in the vicinity of the Harang discontinuity
Read more of: Thermospheric wind response to driving forces in the vicinity of the Harang discontinuityFabry-Perot interferometer Doppler measurements of the 6300 Å oxygen emission line have been used to determine the neutral thermospheric wind over Halley, Antarctica. Simultaneous measurements of the local magnetic field […]
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Southern hemisphere thermospheric dynamics: A review
Read more of: Southern hemisphere thermospheric dynamics: A reviewThe dynamics of the upper thermosphere in the southern polar cap, auroral, and mid‐latitude zones is reviewed. Information has been drawn from published measurements from the DE 2 and AE‐C […]
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Classification and ordination of cryptogamic communities in Wilkes Land, Continental Antarctica
Read more of: Classification and ordination of cryptogamic communities in Wilkes Land, Continental AntarcticaThe entirely cryptogamic vegetation of Bailey and Clark Peninsulas, Windmill Islands, Budd Coast, Wilkes Land, Antarctica, is described for the first time. The vegetation of this area is exceptionally well […]
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Destruction of antarctic terrestrial ecosystems by a rapidly increasing fur seal population
Read more of: Destruction of antarctic terrestrial ecosystems by a rapidly increasing fur seal populationThe terrestrial environment of Signy Island, South Orkney Islands, maritime Antarctic, is undergoing rapid and possibly irreversible change caused by a natural biological agent. During the past decade there has […]