標(biāo)題: Titlebook: Comparative Analyses of Ecosystems; Patterns, Mechanisms Jonathan Cole,Gary Lovett,Stuart Findlay Book 1991 Springer-Verlag New York, Inc. [打印本頁] 作者: DEIFY 時(shí)間: 2025-3-21 19:14
書目名稱Comparative Analyses of Ecosystems影響因子(影響力)
書目名稱Comparative Analyses of Ecosystems影響因子(影響力)學(xué)科排名
書目名稱Comparative Analyses of Ecosystems網(wǎng)絡(luò)公開度
書目名稱Comparative Analyses of Ecosystems網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Comparative Analyses of Ecosystems被引頻次
書目名稱Comparative Analyses of Ecosystems被引頻次學(xué)科排名
書目名稱Comparative Analyses of Ecosystems年度引用
書目名稱Comparative Analyses of Ecosystems年度引用學(xué)科排名
書目名稱Comparative Analyses of Ecosystems讀者反饋
書目名稱Comparative Analyses of Ecosystems讀者反饋學(xué)科排名
作者: Vasodilation 時(shí)間: 2025-3-21 23:18 作者: 人造 時(shí)間: 2025-3-22 03:14
https://doi.org/10.1007/978-3-642-99194-3 the choice of measured variables; (2) too many variables are measured, on (3) too few ecosystems; (4) interpretations are frequently based on probable coincidences; and (5) interecosystem comparisons are often informal. The consequences of these problems and remedial measures are discussed using visual and mathematical illustrations.作者: 雪崩 時(shí)間: 2025-3-22 08:05
https://doi.org/10.1007/978-3-662-68718-5ogical scientists would clearly identify the goals and limitations of their research. The chapter ends with a set of recommendations to help achieve this clarity of purpose and so to promote ecological science in its broadest sense.作者: sclera 時(shí)間: 2025-3-22 11:25 作者: 點(diǎn)燃 時(shí)間: 2025-3-22 15:39 作者: 點(diǎn)燃 時(shí)間: 2025-3-22 19:26 作者: Magnificent 時(shí)間: 2025-3-23 00:00 作者: 驚惶 時(shí)間: 2025-3-23 05:25 作者: 蒙太奇 時(shí)間: 2025-3-23 09:11
https://doi.org/10.1007/978-3-531-90821-2nguish stress induced by drought from pollution or management policies. Changes in carbon partitioning, nutrient balance, biochemical indices, and stable isotope composition help identify probable sources of stress. Confirmation requires experimentation and regional assessment across confirmed environmental gradients.作者: ODIUM 時(shí)間: 2025-3-23 13:03
Arbeitslosigkeit und sozialer Ausschlussal abundance of stable isotopes as they integrate ecosystem processes during soil development, and the development of regional and global budgets for biogenic trace gases. Gradient studies of terrestrial ecosystems are strengthened by a connection to intensive, long-term studies of a single ecosystem at some point along the gradient.作者: 強(qiáng)制令 時(shí)間: 2025-3-23 14:18
system comparisons in ecology. The contributors, all well-known in their field, support their conclusions on the use and meaning of such comparisons by presenting novel analyses of data utilizing a variety of cross-system approaches in marine, freshwater, and terrestrial systems.978-1-4612-7804-7978作者: Incise 時(shí)間: 2025-3-23 19:22 作者: incisive 時(shí)間: 2025-3-24 00:42 作者: 打折 時(shí)間: 2025-3-24 02:52 作者: Congeal 時(shí)間: 2025-3-24 10:35 作者: visceral-fat 時(shí)間: 2025-3-24 11:45
Patterns of Primary Production and Herbivory in 25 North American Lake Ecosystemssis of ecosystems and explain their implications for our study. The major pattern apparent in our data—that summer chlorophyll responds positively to nutrients and negatively to herbivore size — is congruent with results of whole-lake experiments in which nutrients or predators were manipulated.作者: Priapism 時(shí)間: 2025-3-24 14:54 作者: legacy 時(shí)間: 2025-3-24 22:25
Comparing Ecosystem Structures: The Chesapeake Bay and the Baltic Sean fixed in primary productivity reaches the fishes of the Baltic than is transferred up the trophic web of the Chesapeake. This disparity is explained in part by a large indirect subsidy that Chesapeake fishes receive from inputs of allochthonous carbon that is processed for them by the benthic comm作者: subacute 時(shí)間: 2025-3-25 01:52
Comparative Responses of Aquatic Ecosystems to Toxic Chemical Stressces. Toxic chemical stress can affect both the structure and function of aquatic ecosystems. However, structural changes are generally more predictable and may occur earlier or at lower levels of stress than do changes in ecosystem processes. I found several examples of structural changes occurring 作者: 偽書 時(shí)間: 2025-3-25 03:39
Streams and Disturbance: Are Cross-Ecosystem Comparisons Useful?Thus, a process such as disturbance may be best studied by comparing similar systems, whereas principles governing simpler attributes, such as decomposition rate or nutrient ratios, may be better elucidated by examining a wide range of ecosystem types.作者: START 時(shí)間: 2025-3-25 08:58
Stoichiometry of C:N:P Fluxes in Shallow-Water Marine Ecosystemsosystem net organic production, and release implies net consumption. The difference between the nonconservative carbon flux observed minus that estimated by net organic metabolism to account for phosphorus flux defines CO. gas exchange. The difference between observed and expected nitrogen flux defi作者: 新鮮 時(shí)間: 2025-3-25 13:32
Erika Mezger,Barbara Schmidt-Abbeysis of ecosystems and explain their implications for our study. The major pattern apparent in our data—that summer chlorophyll responds positively to nutrients and negatively to herbivore size — is congruent with results of whole-lake experiments in which nutrients or predators were manipulated.作者: Longitude 時(shí)間: 2025-3-25 19:49 作者: 無節(jié)奏 時(shí)間: 2025-3-25 20:51
https://doi.org/10.1007/978-3-531-19298-7n fixed in primary productivity reaches the fishes of the Baltic than is transferred up the trophic web of the Chesapeake. This disparity is explained in part by a large indirect subsidy that Chesapeake fishes receive from inputs of allochthonous carbon that is processed for them by the benthic comm作者: 個(gè)人長篇演說 時(shí)間: 2025-3-26 00:24
Ergebnisse der empirischen Untersuchung,ces. Toxic chemical stress can affect both the structure and function of aquatic ecosystems. However, structural changes are generally more predictable and may occur earlier or at lower levels of stress than do changes in ecosystem processes. I found several examples of structural changes occurring 作者: 惡臭 時(shí)間: 2025-3-26 07:17
Arbeitslosigkeit und sozialer AusschlussThus, a process such as disturbance may be best studied by comparing similar systems, whereas principles governing simpler attributes, such as decomposition rate or nutrient ratios, may be better elucidated by examining a wide range of ecosystem types.作者: 細(xì)頸瓶 時(shí)間: 2025-3-26 12:26 作者: 浮夸 時(shí)間: 2025-3-26 15:03 作者: 水槽 時(shí)間: 2025-3-26 17:48 作者: Creditee 時(shí)間: 2025-3-27 00:19
https://doi.org/10.1007/978-3-642-99194-3made using three general approaches: . strive to measure aggregate similarity of ecosystems; . strive to find how a few important characteristics vary among ecosystems; . concentrate on causal relationships and how mechanical function varies among ecosystems. Although ecologists make all the usual t作者: Dri727 時(shí)間: 2025-3-27 02:00 作者: 小鹿 時(shí)間: 2025-3-27 06:02
Erika Mezger,Barbara Schmidt-AbbeyVariance among lakes was substantially greater than variance among years, for all physical, chemical, phytoplankton, and zooplankton variates studied. Experimentally manipulated lakes had coefficients of variation within the range exhibited by nonmanipulated lakes. Graphical, correlative, and regres作者: 沒有希望 時(shí)間: 2025-3-27 12:21 作者: Eclampsia 時(shí)間: 2025-3-27 16:41
Dortmunder Beitr?ge zur Sozialforschungbled from the literature. Data on belowground processes and trophic levels higher than herbivores were too rare in the literature to warrant a comparative analysis. All herbivore trophic-level properties were positively correlated with net primary productivity. Different ecosystem types were located作者: 相一致 時(shí)間: 2025-3-27 20:41
https://doi.org/10.1007/978-3-531-19298-7 exchanges. The feeding processes occurring in the ecosystems of the Baltic Sea and the Chesapeake Bay have been parsed into similar 17-node networks of carbon flows, and the use of network analysis to compare the structures reveals that the Baltic ecosystem functions less as a hypertrophic system t作者: drusen 時(shí)間: 2025-3-27 23:01 作者: 迎合 時(shí)間: 2025-3-28 02:46
Arbeitslosigkeit und sozialer Ausschlussd when a suite of similar ecosystems, such as streams, is considered. Comparative approaches to ecosystem studies can provide insight into a complex process such as disturbance, but the power to resolve mechanistic questions diminishes as variance among the ecosystems that are compared increases. As作者: tympanometry 時(shí)間: 2025-3-28 08:16 作者: Airtight 時(shí)間: 2025-3-28 12:41
Sozialer Ausschluss und Soziale Arbeitmajor loss of P from the surface photic waters of aquatic systems is by sinking of particles to the sediments. Not surprisingly, therefore, the extent to which sediments recycle P to overlying waters is critical in maintaining system productivity and controlling eutrophication of aquatic systems..Re作者: Germinate 時(shí)間: 2025-3-28 15:39 作者: 埋葬 時(shí)間: 2025-3-28 22:11
Arbeitslosigkeit und sozialer Ausschlusst along gradients of an underlying controlling factor. Examples of the application of gradient approaches include the analysis of state factors developed by Hans Jenny, analyses of the regulation of streamwater chemistry along elevational and successional gradients, examination of variation in natur作者: Cardioversion 時(shí)間: 2025-3-29 01:34 作者: oblique 時(shí)間: 2025-3-29 05:18 作者: Countermand 時(shí)間: 2025-3-29 09:08
Comparative Analysis of Ecosystems: Past Lessons and Future Directions-comparative approach, that is, analysis of a single system while having the capacity to define particular properties and relationships, must eventually mature into comparison to determine the generality of such properties and relationships (Bradshaw 1987). The question is how, rather than why, we compare systems.作者: 爵士樂 時(shí)間: 2025-3-29 14:12 作者: 小官 時(shí)間: 2025-3-29 16:15
system comparisons in ecology. The contributors, all well-known in their field, support their conclusions on the use and meaning of such comparisons by presenting novel analyses of data utilizing a variety of cross-system approaches in marine, freshwater, and terrestrial systems.978-1-4612-7804-7978-1-4612-3122-6作者: 考博 時(shí)間: 2025-3-29 23:24
http://image.papertrans.cn/c/image/230832.jpg作者: 包庇 時(shí)間: 2025-3-30 03:07 作者: Excitotoxin 時(shí)間: 2025-3-30 07:00
Comparative Ecology and Undiscovered Public Knowledgethat conventional scientific meetings and workshops offered only limited opportunities for such discussions despite the apparent importance of confronting these large issues. In response to this need, under the leadership of Gene Likens the Institute of Ecosystem Studies initiated the Cary Conferenc作者: PALL 時(shí)間: 2025-3-30 09:36 作者: Irrigate 時(shí)間: 2025-3-30 16:13
Comparing Apples with Oranges: Methods of Interecosystem Comparisonmade using three general approaches: . strive to measure aggregate similarity of ecosystems; . strive to find how a few important characteristics vary among ecosystems; . concentrate on causal relationships and how mechanical function varies among ecosystems. Although ecologists make all the usual t作者: Ablation 時(shí)間: 2025-3-30 19:02
On the Relevance of Comparative Ecology to the Larger Field of Ecologyecology is distinguished quantitatively, but not qualitatively, from the rest of the science by the larger scope of its application and the greater degree of aggregation of its variables. These differences enhance problems of scale, causal attribution, imprecision, and comparability, and tend to iso作者: 溫順 時(shí)間: 2025-3-30 21:18
