Titlebook: Antarctic Science; Global Concerns Gotthilf Hempel Book 1994 Springer-Verlag Berlin Heidelberg 1994 Klima.Ocean.Ozone depletion.Scale.Sea i

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https://doi.org/10.1007/3-8350-5716-2s have seen the rapid development of sophisticated technologies which have provided the means greatly to accelerate these changes, with results that are not always beneficial, either to man or to the environment. Concurrently, advances in medical science, coupled with new systems of food production

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Taxonomie und CSRD und ihre Wirkung auf KMU,Antarctic Treaty of 1961 acknowledges the important contribution of science. The pre-eminent position accorded to science has been vindicated: 30 years of intensive research have shown the intimate connections and controlling influences of Antarctica on the principal environmental systems of planet

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https://doi.org/10.1007/978-3-662-11613-5from 4 million km. in summer (February) to 20 million km. in winter (September) (Zwally et al. 1983). This enormous amplitude puts Antarctic sea ice second only to Northern Hemisphere snow extent as a seasonally varying cryospheric parameter. The cycle is reasonably stable from year to year; the mos

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https://doi.org/10.1007/978-3-662-11613-5totrophic algae living at the ice/water interface and within the brine channel system of the sea ice, a large proportion of the total primary production in these regions can be attributed to these autotrophs. During winter the algae survive the harsh conditions of low temperatures, high salinities a

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Grundlagen und Stand der Technik,ions were made originally by ground-based instruments but more recently satellite observations have been used to gain a broader picture of the so-called Antarctic ozone hole which develops in September and dissipates in November (Stolarski et al. 1986). The processes involved in the formation and br

insular

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https://doi.org/10.1007/978-3-658-43618-6ther terms most of which are somewhat inaccurate. The word krill, itself, is a misnomer since it is derived from the word . which refers to small fish in Norwegian. This term was then used by North Atlantic whalers to describe the crustaceans found in the stomachs of baleen whales and so has been ad

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https://doi.org/10.1007/978-3-642-47976-2l record. Although fossils have been known since the very earliest days of scientific exploration in the south polar regions, it is only comparatively recently that their study has been placed within a firm scientific framework. Detailed taxonomic studies of many key groups have been completed and i