標(biāo)題: Titlebook: European Large Lakes; Ecosystem changes an Tiina N?ges,Reiner Eckmann,Markku Viljanen Book 2008 Springer Science+Business Media B.V. 2008 E [打印本頁] 作者: 古生物學(xué) 時間: 2025-3-21 19:01
書目名稱European Large Lakes影響因子(影響力)
書目名稱European Large Lakes影響因子(影響力)學(xué)科排名
書目名稱European Large Lakes網(wǎng)絡(luò)公開度
書目名稱European Large Lakes網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱European Large Lakes被引頻次
書目名稱European Large Lakes被引頻次學(xué)科排名
書目名稱European Large Lakes年度引用
書目名稱European Large Lakes年度引用學(xué)科排名
書目名稱European Large Lakes讀者反饋
書目名稱European Large Lakes讀者反饋學(xué)科排名
作者: 高貴領(lǐng)導(dǎo) 時間: 2025-3-21 22:44
Tiina N?ges,Reiner Eckmann,Markku ViljanenPresents comprehensive highlights of large lake research and management in Europe.Considers climate change and anthropogenic impacts on large lake ecosystems.Reviews food web interactions and dynamics作者: Enliven 時間: 2025-3-22 02:49
Developments in Hydrobiologyhttp://image.papertrans.cn/e/image/316844.jpg作者: Atrium 時間: 2025-3-22 04:56 作者: 冬眠 時間: 2025-3-22 08:43 作者: vertebrate 時間: 2025-3-22 14:45 作者: vertebrate 時間: 2025-3-22 19:38 作者: accessory 時間: 2025-3-23 00:53 作者: Carbon-Monoxide 時間: 2025-3-23 01:34
Modelling of Diffusion Processes,er in a sedimentary record from Lake Peipsi (Estonia/Russia) temporally covering the 20th century. The aims of the study were to define the onset of eutrophication in the lake and to track its course. An attempt was also made to reconstruct lake conditions before the intensive nutrient loading began作者: Decimate 時間: 2025-3-23 05:50 作者: TRACE 時間: 2025-3-23 12:17 作者: Angiogenesis 時間: 2025-3-23 17:04 作者: 傾聽 時間: 2025-3-23 18:39
Datengrundlage und Datenaufbereitung,ally dominant, endangering water quality in summer. The sources of nitrogen and its uptake by growing phytoplankton were therefore studied. Experiments were carried out on samples collected from the middle of the Eastern (Siófok) and Western (Keszthely) basins between February and October 2001. Ammo作者: 精致 時間: 2025-3-23 23:28 作者: BRAWL 時間: 2025-3-24 02:21 作者: 扔掉掐死你 時間: 2025-3-24 10:31 作者: 虛假 時間: 2025-3-24 11:46
Diffusion under the Effect of Lorentz Forcee-shallow eutrophic Chinese lake (Lake Taihu) in 2003–2004. The phosphorus content was highest in the most seriously polluted lake area. Iron-bound phosphorus (Fe(OOH) ～ P) dominated (47% on average) among the phosphorus fractions determined according to Golterman (Hydrobiologia 335:87–95, 1996). No作者: Congeal 時間: 2025-3-24 17:11 作者: hereditary 時間: 2025-3-24 22:14 作者: EWER 時間: 2025-3-24 23:43 作者: 防止 時間: 2025-3-25 03:46 作者: 變態(tài) 時間: 2025-3-25 08:26 作者: 慢慢啃 時間: 2025-3-25 14:21
https://doi.org/10.1007/978-1-4020-8379-2Eutrophication; Large Lake Ecology; Large Lake Modelling; Larke Lake Management; Remote Sensing; Sediment作者: 手段 時間: 2025-3-25 18:59
e lake ecosystems.Reviews food web interactions and dynamicsLarge lakes are important because of their size and ecological distinctiveness as well as their economic and cultural value. Optimal management of them requires a proper understanding of anthropogenic impacts both on the lake ecosystems as 作者: DAMP 時間: 2025-3-25 23:39
Jochen Winkelmann,M. D. Lechnerconditions at the time of gyttja accumulation. In the uppermost portion of the gyttja sequence the pollen and diatom successions indicate a short period of land emergence when swampy conditions prevailed in the surroundings.作者: 種子 時間: 2025-3-26 01:33 作者: Incorruptible 時間: 2025-3-26 06:32
Pollen, diatom and plant macrofossil assemblages indicate a low water level phase of Lake Peipsi at conditions at the time of gyttja accumulation. In the uppermost portion of the gyttja sequence the pollen and diatom successions indicate a short period of land emergence when swampy conditions prevailed in the surroundings.作者: Vulnerable 時間: 2025-3-26 11:02
The impact of the invasive Ponto-Caspian amphipod , on littoral communities in Lithuanian lakess variation) was lower in the places with well-established .. A detrimental impact was observed upon the native isopod . and a negative correlation with most of the higher taxa of native invertebrates. In the invaded lake habitats that favour ., a change in community structure and a decrease in diversity up to twofold or more are to be expected.作者: Psa617 時間: 2025-3-26 14:39 作者: Spongy-Bone 時間: 2025-3-26 18:40 作者: HIKE 時間: 2025-3-26 22:41 作者: mettlesome 時間: 2025-3-27 03:32 作者: 值得尊敬 時間: 2025-3-27 07:00 作者: 思鄉(xiāng)病 時間: 2025-3-27 10:51
History of anthropogenically mediated eutrophication of Lake Peipsi as revealed by the stratigraphy o increase around the end of the 1930s. We conclude that this rise was generated by a coincidence of several anthropogenic and natural factors. The pore-water data also show that a slight relative reduction in the autochthonous organic matter took place in the 1990s. A discordance in the paleodata o作者: 有限 時間: 2025-3-27 16:16
Seasonality and trends in the Secchi disk transparency of Lake Ladogas. Both the minimum mean value of water transparency and minimum horizontal gradients of .. for the lake occur in August. The regions with significant interannual (climatic) decreasing trends of .. have been identified. These areas increase in summertime and cover approximately half the lake area. I作者: output 時間: 2025-3-27 19:07
Silicon load and the development of diatoms in three river-lake systems in countries surrounding therent patterns among the river systems. We found significant season-specific correlations of the NAOw with either the biomass or the share of diatoms in each lake, but no coherent pattern among the lakes. Our results indicate that processes driven by water discharge are more coherent across regions t作者: 禮節(jié) 時間: 2025-3-27 23:58
Critical N:P ratio for cyanobacteria and N2-fixing species in the large shallow temperate lakes Peip at or below 20 for both TN:TP and Nmin:SRP. In V?rtsj?rv, the TN:TP supporting a high Nfix% was between 30 and 40 and the N.:SRP supporting this high percentage was in the same range as that in Peipsi (<20), though the maximum Nfix% values in V?rtsj?rv (69%) were much lower than in Peipsi (96%). Th作者: 設(shè)施 時間: 2025-3-28 02:19
Phytoplankton nitrogen demand and the significance of internal and external nitrogen sources in a lareased slowly in the spring (0.38 and 0.45 μg N cm. day.) and peaked in late summer (0.82 and 1.29 μg N cm. day., respectively). Ammonium uptake was predominant in spring in the Eastern basin and in summer in the Western basin, coincident with the cyanobacterial bloom. The amount of N. fixed was les作者: 褲子 時間: 2025-3-28 06:53
Changes in the water level of Lake Peipsi and their reflection in a sediment coreer depth and area of the lake increased, wave-induced erosion and resedimentation smoothed or even disturbed the initial information. The increase of phosphorus content in the unconsolidated, high-porosity surface sediments (0.5 m) is most probably connected with active diffusion and matter exchange作者: 圍裙 時間: 2025-3-28 13:37 作者: Ige326 時間: 2025-3-28 18:31
Increasingly ice-free winters and their effects on water quality in Sweden’s largest lakesquality changes such as changes in sulphate concentration might rather be attributed to changes in atmospheric deposition. To explain water quality changes in Sweden’s largest lakes it is important to consider changes in both climate and atmospheric deposition as well as catchment measures.作者: BUOY 時間: 2025-3-28 18:59
Phosphorus fractions and alkaline phosphatase activity in sediments of a large eutrophic Chinese lak organically-bound P is an important portion of the sediment phosphorus in Lake Taihu. It is mainly derived from freshly-settled autochthonous particles and from external discharges. Organically-bound P induces APA and may lead to the release of bioavailable phosphates from the organic sediments, th作者: 細(xì)頸瓶 時間: 2025-3-28 23:10 作者: 驚奇 時間: 2025-3-29 05:31
Plant-associated invertebrates and hydrological balance in the large volcanic Lake Bracciano (Centraprojected warming of climate and decreasing amount of precipitation by nearly an order of magnitude. In a low water level year, littoral macrophytes and invertebrate assemblages exhibited qualitative and quantitative differences at all sampling sites and depths. The invertebrate assemblage showed a 作者: adj憂郁的 時間: 2025-3-29 07:40 作者: 顯微鏡 時間: 2025-3-29 15:26 作者: 松果 時間: 2025-3-29 16:54
re often areas in which economic, cultural and political interests overlap. In this book the problems regarding the present status of European large lakes and the directions of change are discussed. Threats cau978-90-481-7861-2978-1-4020-8379-2作者: Inferior 時間: 2025-3-29 19:51 作者: 一美元 時間: 2025-3-30 00:35
N. A. Stolwijk,F. Wenwer,H. Bracht,H. Mehrerhowed that water transparency had the strongest influence on diatoms, while temperature, pH and alkalinity had lesser impacts. Our study shows that the planktonic:periphytic diatom ratio in the sediment can be used to track overall trends of the lake-level changes in Lake V?rtsj?rv before the onset 作者: CHASE 時間: 2025-3-30 05:53
,Ficksche Gleichungen und L?sungen,ounds has been relatively stable over the years and can be related to differences in natural conditions between different parts of the lake. Our study indicates that Lake Peipsi is quite resistant to year-to-year changes in N load, and the in-lake N concentrations are quite stable on a long-term sca作者: 上坡 時間: 2025-3-30 12:14
Ergebnisse experimenteller Bestimmungen,pared. A statistically significant downward trend of no more than 12% in RICI was observed over the 63-winter periods. The distribution of RICI was compared with the North Atlantic Oscillation Index (NAO) in an effort to explain the ice cover trend.作者: CRP743 時間: 2025-3-30 14:36
Modelling of Diffusion Processes,o increase around the end of the 1930s. We conclude that this rise was generated by a coincidence of several anthropogenic and natural factors. The pore-water data also show that a slight relative reduction in the autochthonous organic matter took place in the 1990s. A discordance in the paleodata o作者: sundowning 時間: 2025-3-30 16:33 作者: Gudgeon 時間: 2025-3-31 00:08
Logic Programming Based Diffusion Models,rent patterns among the river systems. We found significant season-specific correlations of the NAOw with either the biomass or the share of diatoms in each lake, but no coherent pattern among the lakes. Our results indicate that processes driven by water discharge are more coherent across regions t作者: 越自我 時間: 2025-3-31 01:53
Diffusion Mechanisms in L12 Structures at or below 20 for both TN:TP and Nmin:SRP. In V?rtsj?rv, the TN:TP supporting a high Nfix% was between 30 and 40 and the N.:SRP supporting this high percentage was in the same range as that in Peipsi (<20), though the maximum Nfix% values in V?rtsj?rv (69%) were much lower than in Peipsi (96%). Th作者: 斗志 時間: 2025-3-31 05:09
Datengrundlage und Datenaufbereitung,reased slowly in the spring (0.38 and 0.45 μg N cm. day.) and peaked in late summer (0.82 and 1.29 μg N cm. day., respectively). Ammonium uptake was predominant in spring in the Eastern basin and in summer in the Western basin, coincident with the cyanobacterial bloom. The amount of N. fixed was les作者: 調(diào)整校對 時間: 2025-3-31 12:16
Zusammenfassung und Interpretation,er depth and area of the lake increased, wave-induced erosion and resedimentation smoothed or even disturbed the initial information. The increase of phosphorus content in the unconsolidated, high-porosity surface sediments (0.5 m) is most probably connected with active diffusion and matter exchange作者: Exploit 時間: 2025-3-31 16:22 作者: LUMEN 時間: 2025-3-31 21:14
https://doi.org/10.1007/978-3-322-89592-9quality changes such as changes in sulphate concentration might rather be attributed to changes in atmospheric deposition. To explain water quality changes in Sweden’s largest lakes it is important to consider changes in both climate and atmospheric deposition as well as catchment measures.作者: Colonnade 時間: 2025-4-1 01:15 作者: 的事物 時間: 2025-4-1 02:18
Diffusion von Telekommunikationo have improved the water quality. Although no significant temporal differences were found in phytoplankton biomass during the intensive biweekly sampling in 2002, considerable spatial variation was seen within the lake. An obvious change in the species composition of phytoplankton and an increase i作者: lambaste 時間: 2025-4-1 09:26
Bank als Adoptor neuer TK-Diensteprojected warming of climate and decreasing amount of precipitation by nearly an order of magnitude. In a low water level year, littoral macrophytes and invertebrate assemblages exhibited qualitative and quantitative differences at all sampling sites and depths. The invertebrate assemblage showed a 作者: peak-flow 時間: 2025-4-1 13:06
Advances in Physical Geochemistrykton biomass in V?rtsj?rv but only 6% in Peipsi. Thus, the food chains in the two lakes differ: a grazing food chain in Peipsi and a detrital food-chain in V?rtsj?rv. Consequently, top-down control of phytoplankton can be assumed to be much more important in Peipsi than in V?rtsj?rv. When the detrit作者: 令人不快 時間: 2025-4-1 17:37 作者: 刺耳的聲音 時間: 2025-4-1 20:50
Book 2008ive species. Large lakes offer socio-economic benefits and can be used in many ways, and are often areas in which economic, cultural and political interests overlap. In this book the problems regarding the present status of European large lakes and the directions of change are discussed. Threats cau作者: Aggregate 時間: 2025-4-1 23:02
