標題: Titlebook: Biodiversity in ecosystems: principles and case studies of different complexity levels; A. Kratochwil Book 19991st edition Springer Scienc [打印本頁] 作者: 輕舟 時間: 2025-3-21 17:33
書目名稱Biodiversity in ecosystems: principles and case studies of different complexity levels影響因子(影響力)
書目名稱Biodiversity in ecosystems: principles and case studies of different complexity levels影響因子(影響力)學科排名
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書目名稱Biodiversity in ecosystems: principles and case studies of different complexity levels被引頻次學科排名
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書目名稱Biodiversity in ecosystems: principles and case studies of different complexity levels年度引用學科排名
書目名稱Biodiversity in ecosystems: principles and case studies of different complexity levels讀者反饋
書目名稱Biodiversity in ecosystems: principles and case studies of different complexity levels讀者反饋學科排名
作者: V洗浴 時間: 2025-3-21 22:21 作者: 擦試不掉 時間: 2025-3-22 02:28
The Diversity of the Fauna of Two Beech Forests: Some Thoughts About Possible Mechanisms Causing thewas high: 1918 in the mull-structured beech forest (915 without Diptera and Hymenoptera), 694 in the mor-structured beech forest (with the Diptera and Hymenoptera not analysed). Ecological mechanisms causing diversity relate to life-form characteristics of the species in a taxon, the regional specie作者: Oversee 時間: 2025-3-22 06:06
Biodiversity in Mediterranean Ecosystemse. The highest diversity is in general found in the Northern portion and on mountains, and appears concentrated in the belt with an optimal combination of warm temperatures and high rainfall. The topographical distribution of species is not uniform: climax vegetation has generally a feebly diversifi作者: 可能性 時間: 2025-3-22 11:46
Spatial Arrangements of Habitats and Biodiversity: An Approach to a Sigmasociological Viewrrangements of habitats it is necessary to investigate ecosystems/ecosystem complexes in landscape sections..Since it is often impossible to determine ecosystems within their boundaries, we take physiotopes as plot areas (= topographical units in which homogeneous stable conditions in the substance 作者: 蟄伏 時間: 2025-3-22 14:43 作者: 愛了嗎 時間: 2025-3-22 17:57 作者: Habituate 時間: 2025-3-22 22:02 作者: 使乳化 時間: 2025-3-23 02:15
Lemurs as Indicators for Assessing Biodiversity in Forest Ecosystems of Madagascar: Why it does not r habitat quality. It is shown here that the number of lemur species present in any given area and the taxonomic and functional composition of their communities follow deterministic patterns. Floristically diverse habitats contain more lemur species than sites with fewer tree species. Thus, the pres作者: 拉開這車床 時間: 2025-3-23 06:09 作者: RAFF 時間: 2025-3-23 11:55
Elements of Biodiversity in Today’s Nature Conservation Discussion — From a Geobotanical Viewpointtician nowadays, but how many of them truly understand what it means?” (Akeroyd 1996). That is without any doubt true, not only for politicians but to the same extent for many scientists. The growth of literature about this phenomenon, voluminous books included, seems inversely proportional to the g作者: INTER 時間: 2025-3-23 15:39
Biodiversity — Its Levels and Relevance for Nature Conservation in Germany biodiversity concepts in nature conservation on national level. While nature conservation in earlier times mainly focused on species conservation, modern strategies are based on the conservation of biodiversity as a whole. This new orientation process is reflected by the “Habitats Directive of the 作者: Vertebra 時間: 2025-3-23 20:14 作者: 約會 時間: 2025-3-24 00:08
,C?sar oder Aller Anfang ist leicht!,diversity (taking Central Europe as the regional species pool). Phytophages occur in the forest, however, their proportion in the species pool is low, whereas a high percentage of Central European parasitoids is represented in the local pool..A set of hypotheses is discussed that might explain high 作者: Horizon 時間: 2025-3-24 03:51
CAESAR oder Aller Anfang ist leicht,ry areas, physiotopes of rivulet valleys)..The following regularities can be determined so far:.There are various application possibilities of the study of diversity by vegetation complexes, . in the frame of monitoring and “Environmental Impact Assessments” (EIAs).作者: 捏造 時間: 2025-3-24 09:03 作者: sundowning 時間: 2025-3-24 11:24
https://doi.org/10.1007/978-3-663-10575-6tive balance of direct and indirect effects of herbivory are likely to change. However, this involves a major assumption, namely that the herbivores remain the same. While this may be true for vertebrate herbivores, especially when used in management, it is far from true for the smaller invertebrate作者: Lasting 時間: 2025-3-24 18:40 作者: 祖先 時間: 2025-3-24 21:31 作者: 貧窮地活 時間: 2025-3-25 01:40 作者: 退潮 時間: 2025-3-25 03:45
Biodiversity in ecosystems: principles and case studies of different complexity levels作者: micturition 時間: 2025-3-25 07:29
Biodiversity in Ecosystems: Some Principlesch biodiversity phenomena appear..An essential prerequisite for a scientific investigation of the diversity of biocoenoses and ecosystems is the theoretical examination of opposing positions: holistic approach versus individualistic approach, deterministic approach versus stochastic approach. Centra作者: 窒息 時間: 2025-3-25 13:03
The Diversity of the Fauna of Two Beech Forests: Some Thoughts About Possible Mechanisms Causing thediversity (taking Central Europe as the regional species pool). Phytophages occur in the forest, however, their proportion in the species pool is low, whereas a high percentage of Central European parasitoids is represented in the local pool..A set of hypotheses is discussed that might explain high 作者: 偏狂癥 時間: 2025-3-25 17:53 作者: CALL 時間: 2025-3-25 22:09 作者: GRIPE 時間: 2025-3-26 02:48
Plant Diversity in Successional Grasslands: How is it Modified by Foliar Insect Herbivory?tive balance of direct and indirect effects of herbivory are likely to change. However, this involves a major assumption, namely that the herbivores remain the same. While this may be true for vertebrate herbivores, especially when used in management, it is far from true for the smaller invertebrate作者: aerobic 時間: 2025-3-26 06:35 作者: Painstaking 時間: 2025-3-26 12:13
Lemurs as Indicators for Assessing Biodiversity in Forest Ecosystems of Madagascar: Why it does not ive unambiguous information on present habitat quality based on the absence of lemur species. Thus, the presence of lemur species gives some information about habitat quality, however, the absence of the same species may not be related to present forest characteristics but be based on habitat charac作者: NIL 時間: 2025-3-26 14:30
Biodiversity — Its Levels and Relevance for Nature Conservation in Germanys on typical or representative variants of biotopes and ecosystems; this is just as important as protecting rare or threatened species. A Red Data Book of endangered biotopes including a comprehensive list of biotope types occurring in Germany has been compiled. In order to preserve biodiversity, de作者: 顛簸下上 時間: 2025-3-26 18:24
https://doi.org/10.1007/978-3-322-87790-1It has become necessary and usual to evaluate communities and to illustrate these values by different indices. For that, among other things, the Shannon-index and the evenness E are more and more used.作者: extrovert 時間: 2025-3-26 23:32 作者: Obliterate 時間: 2025-3-27 04:57
Tasks for Vegetation Sciencehttp://image.papertrans.cn/b/image/186845.jpg作者: obscurity 時間: 2025-3-27 06:44 作者: Ingredient 時間: 2025-3-27 12:26 作者: 咽下 時間: 2025-3-27 13:53 作者: Coterminous 時間: 2025-3-27 17:57 作者: 占線 時間: 2025-3-27 23:52 作者: 高歌 時間: 2025-3-28 03:46
,C?sar oder Aller Anfang ist leicht!,e. The highest diversity is in general found in the Northern portion and on mountains, and appears concentrated in the belt with an optimal combination of warm temperatures and high rainfall. The topographical distribution of species is not uniform: climax vegetation has generally a feebly diversifi作者: convulsion 時間: 2025-3-28 07:38 作者: 怪物 時間: 2025-3-28 10:27
CAESAR oder Aller Anfang ist leicht,n procedures); he has also indirectly influenced the site-differentiating and vegetation-dynamic processes by acting on the natural environmental conditions, mainly on the soil to a small or large degree. Today’s distribution pattern of habitat factors probably still largely corresponds to that of f作者: extinct 時間: 2025-3-28 14:37 作者: LIMIT 時間: 2025-3-28 20:52 作者: Aerophagia 時間: 2025-3-29 01:28
,Sicher ist sicher oder Ein bi?chen Theorie,r habitat quality. It is shown here that the number of lemur species present in any given area and the taxonomic and functional composition of their communities follow deterministic patterns. Floristically diverse habitats contain more lemur species than sites with fewer tree species. Thus, the pres作者: Merited 時間: 2025-3-29 03:36
Chiffrierschritte: Transpositionalways equal to this task? In order to answer this question, please try to conclusively explain to a politician in a few, easily comprehensible sentences, what biodiversity is and why it should be conserved. The political understanding for questions of biodiversity is all the more important as at th作者: FUME 時間: 2025-3-29 09:08
Chiffrierschritte: Transpositiontician nowadays, but how many of them truly understand what it means?” (Akeroyd 1996). That is without any doubt true, not only for politicians but to the same extent for many scientists. The growth of literature about this phenomenon, voluminous books included, seems inversely proportional to the g作者: 你不公正 時間: 2025-3-29 12:27
Muster im polyalphabetischen Fall biodiversity concepts in nature conservation on national level. While nature conservation in earlier times mainly focused on species conservation, modern strategies are based on the conservation of biodiversity as a whole. This new orientation process is reflected by the “Habitats Directive of the 作者: Grasping 時間: 2025-3-29 17:06
Biodiversity in ecosystems: principles and case studies of different complexity levels978-94-011-4677-7Series ISSN 0167-9406 Series E-ISSN 1875-130X 作者: antiquated 時間: 2025-3-29 23:31
Biodiversity in Mediterranean Ecosystemsed flora; endemics mostly occur in extreme habitats (coasts, mountains), whereas the richest flora grows in environments influenced by man. The hypothesis of man-vegetation interactions in the garrigue is discussed.作者: 平庸的人或物 時間: 2025-3-29 23:55
Book 19991st edition has sofar been predominantly studied in the Anglo-American area, it seemedto be of value to discuss this complex topic from a central andsouthern European viewpoint, based on data gathered in these regions,and thus to promote a global discussion.作者: 漂亮才會豪華 時間: 2025-3-30 06:03
0167-9406 odiversity has sofar been predominantly studied in the Anglo-American area, it seemedto be of value to discuss this complex topic from a central andsouthern European viewpoint, based on data gathered in these regions,and thus to promote a global discussion.978-1-4020-0280-9978-94-011-4677-7Series ISSN 0167-9406 Series E-ISSN 1875-130X 作者: PHON 時間: 2025-3-30 08:29 作者: 羽飾 時間: 2025-3-30 13:41
