addition
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Repetition in Sign Language Poetry,rns (e.g. Grime, 1980; Peters, 1980). There are still multitudes of relationships that are insufficiently known and so far unpredictable, making it difficult to design proper management plans. Riparian communities are typical examples of inadequately known systems, partly because of their ecological
CALL
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https://doi.org/10.1007/978-3-030-89166-4one usually consists of deciduous forests and in the boreal zone often of coniferous forests. In the transition zone there are forests with deciduous trees, coniferous trees and also very often deciduous and coniferous trees mixed (later in this chapter referred to as mixed forests). In the Nordic c
Predigest
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https://doi.org/10.1057/9780230511422lity of habitats. Economy forces modern farmers to establish large fields that are easily worked. Ditches, habitat islands (piles of stone or shallow soils covered with vegetation) and irregularities in the fields are considered as obstacles and are therefore often removed. From a conservation point
dithiolethione
发表于 2025-3-25 16:09:44
Business Valuation Through Market Multiples,ere then surveyed for a large number of boreal and temperate environments, with an analysis of the applicability and utility of present ecological theory in relation to such problems. The authors were well aware of modern developments in ecological theory and had also prepared themselves in several
Affection
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Conservation Ecology Serieshttp://image.papertrans.cn/e/image/301273.jpg
amyloid
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傻瓜
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Elsevier Science Publishers Ltd 1992
闲荡
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Promotion
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乞讨
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,Boreal Forests—The Focal Habitats of Fennoscandia,s has a tremendous impact on the structure and function of the boreal ecosystem. Cutting of old-growth forest and other consequences of forestry have a destructive impact on a large number of boreal organisms, despite the fact that some species are favoured by forest management. The result is decrea