標(biāo)題: Titlebook: Ecological Principles of Nature Conservation; Application in Tempe Lennart Hansson Book 1992 Elsevier Science Publishers Ltd 1992 ecologica [打印本頁] 作者: CURD 時(shí)間: 2025-3-21 16:05
書目名稱Ecological Principles of Nature Conservation影響因子(影響力)
書目名稱Ecological Principles of Nature Conservation影響因子(影響力)學(xué)科排名
書目名稱Ecological Principles of Nature Conservation網(wǎng)絡(luò)公開度
書目名稱Ecological Principles of Nature Conservation網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Ecological Principles of Nature Conservation被引頻次
書目名稱Ecological Principles of Nature Conservation被引頻次學(xué)科排名
書目名稱Ecological Principles of Nature Conservation年度引用
書目名稱Ecological Principles of Nature Conservation年度引用學(xué)科排名
書目名稱Ecological Principles of Nature Conservation讀者反饋
書目名稱Ecological Principles of Nature Conservation讀者反饋學(xué)科排名
作者: Arresting 時(shí)間: 2025-3-21 23:29
,Conservation of Communities — The Importance of Edges, Surroundings and Landscape Mosaic Structure,y on Earth (Burgess & Sharpe, 1981; Harris, 1984; Saunders et al., 1987). Usually the effects are measured as the local, regional or irreversible loss of species. For communities and important processes, however, conditions may be altered long before any of the individual species actually disappear.作者: bronchodilator 時(shí)間: 2025-3-22 04:02 作者: Compatriot 時(shí)間: 2025-3-22 05:43 作者: fidelity 時(shí)間: 2025-3-22 11:28 作者: CHYME 時(shí)間: 2025-3-22 16:42 作者: CHYME 時(shí)間: 2025-3-22 20:06 作者: 色情 時(shí)間: 2025-3-22 23:44 作者: urethritis 時(shí)間: 2025-3-23 02:43
Conservation Management of Riparian Communities,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作者: 向外供接觸 時(shí)間: 2025-3-23 06:38 作者: Cerebrovascular 時(shí)間: 2025-3-23 10:50
Conservation Biology in Agricultural Habitat Islands,lity 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作者: 時(shí)代錯(cuò)誤 時(shí)間: 2025-3-23 14:31
Epilogue: Towards an Applied Ecological Theory?,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 作者: 小丑 時(shí)間: 2025-3-23 19:17 作者: 入伍儀式 時(shí)間: 2025-3-24 00:58
https://doi.org/10.1007/978-3-8348-9638-4y on Earth (Burgess & Sharpe, 1981; Harris, 1984; Saunders et al., 1987). Usually the effects are measured as the local, regional or irreversible loss of species. For communities and important processes, however, conditions may be altered long before any of the individual species actually disappear.作者: 休息 時(shí)間: 2025-3-24 05:12 作者: 和平主義者 時(shí)間: 2025-3-24 09:35 作者: Graduated 時(shí)間: 2025-3-24 13:01 作者: 坦白 時(shí)間: 2025-3-24 16:52 作者: 易受騙 時(shí)間: 2025-3-24 20:38
Communication and Decision-makingnland. The boreal coniferous forest, or taiga, is the dominant biome, with a latitudinal extension from 56°N to 69°N (Fig. 7.1). The total area of the Fennoscandian forest amounts to more than 50 million ha, of which 13% occurs in Norway, 40% in Finland and 47% in Sweden (Nordic Statistical Secretar作者: Airtight 時(shí)間: 2025-3-24 23:32
Interest Groups, Objectives and Strategywith a high water table) (Svensson ., 1989). The area occupied by wet forest, particularly the damp, shady type of late successional spruce, is steadily being reduced as a result of various forest practices such as clear-felling and drainage. SOU (1978) predicted that these operations would affect h作者: addition 時(shí)間: 2025-3-25 07:01
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作者: CALL 時(shí)間: 2025-3-25 07:54
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作者: Predigest 時(shí)間: 2025-3-25 13:52
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作者: dithiolethione 時(shí)間: 2025-3-25 16:09
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 作者: Affection 時(shí)間: 2025-3-25 21:20
Conservation Ecology Serieshttp://image.papertrans.cn/e/image/301273.jpg作者: amyloid 時(shí)間: 2025-3-26 00:20 作者: 傻瓜 時(shí)間: 2025-3-26 07:31
Elsevier Science Publishers Ltd 1992作者: 閑蕩 時(shí)間: 2025-3-26 11:14 作者: Promotion 時(shí)間: 2025-3-26 13:12 作者: 乞討 時(shí)間: 2025-3-26 19:34
,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作者: 螢火蟲 時(shí)間: 2025-3-27 00:32 作者: Contort 時(shí)間: 2025-3-27 04:19
Book 1992those working in the many categories of protected areas. The volumes in this series are designed to fulfil this purpose, and also to play an important educational role for students of the environmental sciences in schools, universities and other institutions.作者: 頑固 時(shí)間: 2025-3-27 05:24 作者: 安裝 時(shí)間: 2025-3-27 10:02 作者: indices 時(shí)間: 2025-3-27 16:18 作者: Canary 時(shí)間: 2025-3-27 18:04
Communication and Decision-makings 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作者: Psa617 時(shí)間: 2025-3-28 01:09
https://doi.org/10.1007/978-3-030-89166-4niferous trees. The separation of natural and man–made factors affecting vegetation dynamics has been especially difficult. In this short presentation of the hemiboreal zone in Sweden the description of some important features and processes must be very brief due to space limitation. I present major作者: dysphagia 時(shí)間: 2025-3-28 05:54
ing journal Biological Conservation has promoted since its foundation thirty-three years ago. The science of conservation ecology is now widely acknowledged as an essential component in the planning and develop- ment of activities which change or modify our natural environment. Nevertheless in spite作者: 暴露他抗議 時(shí)間: 2025-3-28 07:32
Managing the Heterogeneity of City Touristsattention among Swedish and Finnish naturalists to the ecology of island life. Theories of species richness on islands, along the same lines of thinking as MacArthur and Wilson (1963, 1967) and others during the 1960s, were published as early as 1917 by Alvar Palmgren and 1921 by Olof Arrhenius.作者: 座右銘 時(shí)間: 2025-3-28 11:38 作者: 人工制品 時(shí)間: 2025-3-28 17:39 作者: 表被動 時(shí)間: 2025-3-28 19:36
Business Valuation Through Market Multiples,ory in relation to such problems. The authors were well aware of modern developments in ecological theory and had also prepared themselves in several seminars together with more theoretically inclined ecologists. Their experience suggests that present theory is fairly limited in its ability to solve pressing conservation problems.作者: 拋棄的貨物 時(shí)間: 2025-3-29 01:53
Book 1992l Biological Conservation has promoted since its foundation thirty-three years ago. The science of conservation ecology is now widely acknowledged as an essential component in the planning and develop- ment of activities which change or modify our natural environment. Nevertheless in spite of much r作者: Transfusion 時(shí)間: 2025-3-29 06:08 作者: squander 時(shí)間: 2025-3-29 08:14
Conservation Management of Riparian Communities, complexity—these systems consist of numerous interrelated hydrological, sedimentological, morphological, and biological components. They are also situated between two major habitats, water and land. This intermediate position has tended to place riparian ecology within both limnology and terrestrial ecology.作者: 在前面 時(shí)間: 2025-3-29 12:08
Archipelagoes and Theories of Insularity,attention among Swedish and Finnish naturalists to the ecology of island life. Theories of species richness on islands, along the same lines of thinking as MacArthur and Wilson (1963, 1967) and others during the 1960s, were published as early as 1917 by Alvar Palmgren and 1921 by Olof Arrhenius.作者: BLA 時(shí)間: 2025-3-29 18:25 作者: Ascendancy 時(shí)間: 2025-3-29 22:14
Conservation Biology in Agricultural Habitat Islands,soils covered with vegetation) and irregularities in the fields are considered as obstacles and are therefore often removed. From a conservation point of view this development is often detrimental, because populations are fragmented, reducing migration between them.作者: vasospasm 時(shí)間: 2025-3-30 03:49
Epilogue: Towards an Applied Ecological Theory?,ory in relation to such problems. The authors were well aware of modern developments in ecological theory and had also prepared themselves in several seminars together with more theoretically inclined ecologists. Their experience suggests that present theory is fairly limited in its ability to solve pressing conservation problems.
