5569 to 5580 of 13722 results
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Field report on combined Anglo–Bulgarian geological studies in northern Alexander Island
Read more of: Field report on combined Anglo–Bulgarian geological studies in northern Alexander IslandThe structural basement of Alexander Island consists of a wide belt of accretionary complex rocks, the LeMay Group (Bum 1984). This is overlain by ?Cretaceous-Tertiary calcalkalinevolcanic rocks (Bum 1981), and […]
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Benthic microbial activity in an Antarctic coastal sediment at Signy Island, South Orkney Islands
Read more of: Benthic microbial activity in an Antarctic coastal sediment at Signy Island, South Orkney IslandsMicrobial activity in a marine sediment in Factory Cove, Signy Island (60°43′S, 45°38′W), South Orkney Islands in the maritime Antarctic was examined during December 1987 and January 1988. The sediment […]
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Turbulent transfer over snow and ice
Read more of: Turbulent transfer over snow and iceThis paper is a review of the literature on turbulent transfer processes over snow and ice surfaces. Current techniques for modelling these transfers for hydrological purposes are discussed.
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MERLIN observations of the Wolf–Rayet star AS431 (WR147)-a double radio source
Read more of: MERLIN observations of the Wolf–Rayet star AS431 (WR147)-a double radio sourceNew interferometric observations of the Wolf-Rayet star AS431 using the MERLIN network are presented. These observations had a sensitivity sufficient to map the stellar-thermal continuum radio emission with a beam […]
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Dielectric stratigraphy of ice: A new technique for determining total ionic concentrations in polar ice cores
Read more of: Dielectric stratigraphy of ice: A new technique for determining total ionic concentrations in polar ice coresA 133 m deep Antarctic ice core from Dolleman Island, Antarctic Peninsula, has been profiled by dielectric measurements in the AF‐LF (20 Hz ‐ 100 kHz) frequency range. This has […]
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A general method for the linear stability analysis of stratified shear flows
Read more of: A general method for the linear stability analysis of stratified shear flowsA general method for testing the stability of a stratified, parallel shear flow is presented. The technique allows the routine determination of unstable modes from any high resolution radiosonde data […]
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The significance of mid-Palaeozoic basement in Graham Land, Antarctic Peninsula
Read more of: The significance of mid-Palaeozoic basement in Graham Land, Antarctic PeninsulaA mid-Palaeozoic basement to the Antarctic Peninsula is confirmed by a geochronological study of the gneissose country rock of the Mesozoic magmatic arc of eastern Graham Land. Rb–Sr whole-rock ages […]
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Parental investment in southern elephant seals, Mirounga leonina
Read more of: Parental investment in southern elephant seals, Mirounga leoninaThe southern elephant seal is among the most sexually dimorphic and polygynous of all mammals: males may be more than 10 times the weight of reproducing females and only the […]