Titlebook: Biodiversity, Temperate Ecosystems, and Global Change; Timothy J. B. Boyle,Christopher E. B. Boyle Conference proceedings 1994 Springer-Ve

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,Die nervöse Entartung im Sinne Morels,f predicted climatic changes. The rates of change predicted are a global surface warming of about 0.3°C per decade with a variation of about the same amount (Houghton .. 1992). Regional effects remain speculative at the scales of resolution yet possible, while there are no clear indications about th

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Der Geschehensablauf in Kulturgesamtheiten,frequencies are typical of the boreal and Great-Lakes St-Lawrence forest regions, whereas long frequencies are found in the coastal forests of British Columbia. A particular forest site may have been visited by fire between 30 to 120 times since forest colonization 7,000 years ago. Before that fire

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https://doi.org/10.1007/978-3-658-23335-8n welfare has probably been primed (beginning from the modern age?) by the shift of every-day tools from a usage-value as survival instruments to a usage-value as profit instruments. The development of a new, man made, urban environment, and its unforeseeable and chaotic growth, led to changes in th

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Sind Kulturen inkommensurabel?,Mixed conifer plantations are less complex, but provide an opportunity to study interactions that may occur between tree species. Plantations of conifers in Britain have been mainly of single species unless there have been good reasons for planting mixtures. An example of this includes the increasin

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Sascha Neumann,Philipp SandermannThe deliberations in the present paper will be concerned with providing a basis for finding answers to the following three questions:

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https://doi.org/10.1007/978-3-658-05283-6The Wadden Sea is a shallow estuarine area situated along the North Sea coasts of Denmark, Germany and The Netherlands. Average tidal ranges vary between 1.4 and 3.4 m. The Wadden Sea occupies about 8,000 km. and about half of this area consists of bare tidal flats. Salt marshes occur only above mean high water mark and cover about 300 km..