標(biāo)題: Titlebook: Biology of the Vestfold Hills, Antarctica; Proceedings of the s J. M. Ferris,H. R. Burton,I. A. E. Bayly Conference proceedings 1988 Kluwer [打印本頁] 作者: 要求 時(shí)間: 2025-3-21 17:10
書目名稱Biology of the Vestfold Hills, Antarctica影響因子(影響力)
書目名稱Biology of the Vestfold Hills, Antarctica影響因子(影響力)學(xué)科排名
書目名稱Biology of the Vestfold Hills, Antarctica網(wǎng)絡(luò)公開度
書目名稱Biology of the Vestfold Hills, Antarctica網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Biology of the Vestfold Hills, Antarctica被引頻次
書目名稱Biology of the Vestfold Hills, Antarctica被引頻次學(xué)科排名
書目名稱Biology of the Vestfold Hills, Antarctica年度引用
書目名稱Biology of the Vestfold Hills, Antarctica年度引用學(xué)科排名
書目名稱Biology of the Vestfold Hills, Antarctica讀者反饋
書目名稱Biology of the Vestfold Hills, Antarctica讀者反饋學(xué)科排名
作者: Throttle 時(shí)間: 2025-3-21 22:27 作者: 過于光澤 時(shí)間: 2025-3-22 01:29
The ecology of photosynthetic bacteria in Burton Lake, Vestfold Hills, Antarctica.) following 3 months of darkness during winter. It is concluded that the dominance of the . spp. was a result of their more efficient maintenance metabolism in winter and of their greater efficiency in utilizing low intensity light.作者: Asymptomatic 時(shí)間: 2025-3-22 06:27 作者: 煞費(fèi)苦心 時(shí)間: 2025-3-22 12:01
Pigment and lipid compositions of algal and bacterial communities in Ace Lake, Vestfold Hills, Antarant at 23 m suggesting the presence of intact bacterial cells which had settled out from higher in the water column. Major non-polar lipid classes in the sediments included sterols, alcohols, hydrocarbons and an unusual suite of very long-chain unsaturated ketones and esters which have not previousl作者: LAY 時(shí)間: 2025-3-22 16:06 作者: irreducible 時(shí)間: 2025-3-22 18:24 作者: 悠然 時(shí)間: 2025-3-22 21:30
The annual cycle of heat content and mechanical stability of hypersaline Deep Lake, Vestfold Hills, or ‘first class’ lakes in North America. Extended daylight hours certainly contribute to the high maximum rate of heating in the lake (444 cal cm. day.; 1.86 10. J cm. day.). Deep Lake cools at a rate less than half its average heating rate. Partitioning the total stability into thermal and saline c作者: 偶像 時(shí)間: 2025-3-23 03:31 作者: Indecisive 時(shí)間: 2025-3-23 06:33
Animal associations with the dominant species of shallow water macrophytes along the coastline of thly and August. Only four animal taxa were collected from .. The other five macrophyte species from which epiphytic animals were collected . and . had animals associated with them on less than half the occasions when they were found.作者: thalamus 時(shí)間: 2025-3-23 11:36
Plants and landscape in the Vestfold Hills, Antarcticaiscussed in relation to the length of time that particular areas have been exposed as a result of ice retreat. With increasing time of exposure, plant diversity and abundance rise but subsequently fall sharply as conditions become more arid, saline, or both. This temporal sequence can be explained b作者: 就職 時(shí)間: 2025-3-23 16:51
Die Zukunft des Kompetenzmanagements,.) following 3 months of darkness during winter. It is concluded that the dominance of the . spp. was a result of their more efficient maintenance metabolism in winter and of their greater efficiency in utilizing low intensity light.作者: LAVA 時(shí)間: 2025-3-23 21:50
Wirksame Werkzeuge des Kompetenzmanagements,eir more efficient maintenance metabolism during the darkness, their faster growth at low light intensities (<1 μE m. s.) and the lack of selective filtering of incident light. The . spp. grew well at ?2°C, but not ?5°C in hypersaline waters. The concentration of H.S had no apparent effect on the de作者: 能得到 時(shí)間: 2025-3-24 00:20
Simone Kauffeld,Frerich Frerichsant at 23 m suggesting the presence of intact bacterial cells which had settled out from higher in the water column. Major non-polar lipid classes in the sediments included sterols, alcohols, hydrocarbons and an unusual suite of very long-chain unsaturated ketones and esters which have not previousl作者: 驚奇 時(shí)間: 2025-3-24 04:34
Simone Kauffeld,Frerich Frerichsake, enhanced at the time by the removal of surface snow which accumulated on the ice over winter. Peak phytoplankton biomass production was by the shade adapted . and occurred at the interface of the oxic and anoxic zones where substantial available nitrogen as ammonia is found..The three dominant 作者: genuine 時(shí)間: 2025-3-24 08:07
Kompetenzmodelle für den Digitalen Wandelrm. This cycle, repeated many times, may have produced the Mn profile..The alkali, alkaline earth elements and Cl were probably derived from relict seawater. Other elements were present in similar concentration ratios to those of South Polar aerosols. Residence time calculations indicate that fallou作者: 大吃大喝 時(shí)間: 2025-3-24 12:47 作者: 猜忌 時(shí)間: 2025-3-24 16:43
Kompetenzmodelle für den Digitalen Wandelunal amphipods and tanaids were similar at each site. Infauna exhibited a distinct seasonal cycle related to that of the primary producers whereas macrofauna showed no seasonal changes in abundance..Species composition of each community in this coastal antarctic region was comparable with that of si作者: sterilization 時(shí)間: 2025-3-24 19:12 作者: dysphagia 時(shí)間: 2025-3-25 01:01 作者: 懶惰民族 時(shí)間: 2025-3-25 05:59
https://doi.org/10.1007/978-3-658-10144-2A benthic algae sampling device designed for use through surface ice, uses the principle of pivoting arms. It is designed to be activated below ice sheets and is capable of passing easily through a hole of 11 cm diameter bored by a SIPRE ice auger.作者: Modicum 時(shí)間: 2025-3-25 11:20 作者: 控制 時(shí)間: 2025-3-25 14:42 作者: Devastate 時(shí)間: 2025-3-25 19:06 作者: Heart-Rate 時(shí)間: 2025-3-25 23:42 作者: 惹人反感 時(shí)間: 2025-3-26 00:30 作者: 懦夫 時(shí)間: 2025-3-26 07:50
Simone Kauffeld,Frerich Frerichsof species in the lake and for comparison with the lipids found in the bottom sediments. The four major species of phytoplankton found in the lake were identified by electron microscopy. The most abundant phytoplankter was . Madden (Chlorophyta, Prasinophyceae) which occurred in greatest numbers at 作者: saphenous-vein 時(shí)間: 2025-3-26 11:42 作者: 悠然 時(shí)間: 2025-3-26 14:28
Simone Kauffeld,Frerich Frerichson peaked in autumn and spring, with a September maximum (340 m m. d.), then declined in summer and was not detectable in winter. Benthic algal production peaked in summer at 74 mgC m. d.. Production strategies differed, with the more efficient phytoplankton adapted to growth at low light, while ben作者: 食品室 時(shí)間: 2025-3-26 18:00
Kompetenzmessung in der Praxis, species separate from the . group. . may be different from . in that the former has a smooth pectoral margin and the shortest occipital spines located at the lateral region. .. sp. nov. of Dartnall (1983) is included within those of .. A species of . from Kerguelen, identified as ., is clearly diff作者: seruting 時(shí)間: 2025-3-26 21:02
Kompetenzmessung in der Praxis,d. Contrary to thermodynamic prediction, iodide was the predominant species in oxic surface waters. Total dissolved iodine was closely correlated with bacterial density down the water column. This observation and other data are used to postulate a scheme for the biological mediation of iodine distri作者: 洞穴 時(shí)間: 2025-3-27 03:05
Kompetenzmodelle für den Digitalen Wandel1) the vertical distribution of 18 trace elements in the three lakes, (2) the behaviour of trace elements in the lakes, especially that of manganese in Shield Lake, and (3) the origin of trace elements in antarctic saline lakes..High concentrations of trace elements were found in these coastal salin作者: 圓木可阻礙 時(shí)間: 2025-3-27 07:13 作者: CALL 時(shí)間: 2025-3-27 12:19
Kompetenzmodelle für den Digitalen Wandellete year..The planktonic flora and fauna were composed predominantly of oceanic species with diatoms and copepods the numerically dominant groups. Primary production was largely restricted to the summer months except for epontic algae which developed in spring. The zooplankton exhibited a similar s作者: 消耗 時(shí)間: 2025-3-27 14:37
Kompetenzmodelle für den Digitalen Wandele sample. A total of 24 animal taxa were found on these eight macrophytes. . had a significantly greater biomass of attached fauna per unit of macrophyte biomass than any of the other seven species. It also had the greatest variety of epiphytic fauna (21 taxa). . was the only macrophyte collected fr作者: macular-edema 時(shí)間: 2025-3-27 21:21
Kompetenzmodelle für den Digitalen Wandelising the epifauna at each site were found to be dictated by substrate type whereas the infaunal amphipods and tanaids were relatively similar between sites. No distinct seasonality of abundance was noted for the macroscopic species; however, the infaunal amphipods and tanaids exhibited distinct sea作者: BRUNT 時(shí)間: 2025-3-27 23:52 作者: nephritis 時(shí)間: 2025-3-28 05:06 作者: Obedient 時(shí)間: 2025-3-28 08:37 作者: llibretto 時(shí)間: 2025-3-28 12:44 作者: 柔美流暢 時(shí)間: 2025-3-28 15:22
Kompetenzmessung in der Praxis,d. Contrary to thermodynamic prediction, iodide was the predominant species in oxic surface waters. Total dissolved iodine was closely correlated with bacterial density down the water column. This observation and other data are used to postulate a scheme for the biological mediation of iodine distribution in the lake.作者: Palatial 時(shí)間: 2025-3-28 21:03 作者: 規(guī)范要多 時(shí)間: 2025-3-29 00:41
https://doi.org/10.1007/978-94-009-3089-6algae; biology; ecology; limnology; plants作者: 富饒 時(shí)間: 2025-3-29 05:01 作者: 深淵 時(shí)間: 2025-3-29 08:43
Developments in Hydrobiologyhttp://image.papertrans.cn/b/image/187762.jpg作者: Misnomer 時(shí)間: 2025-3-29 14:14
Iodine distribution in an antarctic meromictic saline laked. Contrary to thermodynamic prediction, iodide was the predominant species in oxic surface waters. Total dissolved iodine was closely correlated with bacterial density down the water column. This observation and other data are used to postulate a scheme for the biological mediation of iodine distribution in the lake.作者: 藥物 時(shí)間: 2025-3-29 19:17 作者: Cabinet 時(shí)間: 2025-3-29 21:11 作者: 打谷工具 時(shí)間: 2025-3-30 01:35
Photosynthetic bacteria in meromictic lakes and stratified fjords of the Vestfold Hills, AntarcticaBurton Lake and Ellis Fjord were sampled throughout the year to determine seasonal variations. Physical and chemical parameters were recorded and related to the species present. The dominant species in waters with salinities of ≤100.7 g kg. were . and . with populations at the O.-H.S interface in th作者: gratify 時(shí)間: 2025-3-30 04:28 作者: Organization 時(shí)間: 2025-3-30 09:08 作者: 恭維 時(shí)間: 2025-3-30 15:05
Pigment and lipid compositions of algal and bacterial communities in Ace Lake, Vestfold Hills, Antarof species in the lake and for comparison with the lipids found in the bottom sediments. The four major species of phytoplankton found in the lake were identified by electron microscopy. The most abundant phytoplankter was . Madden (Chlorophyta, Prasinophyceae) which occurred in greatest numbers at 作者: Endometrium 時(shí)間: 2025-3-30 17:54
Annual cycle of phytoplankton in Ace Lake, an ice covered, saline meromictic lake979 to January 1980. Ace Lake has permanent gradients of temperature, salinity, dissolved oxygen, and hydrogen sulphide, and is ice covered with up to 2 m of ice for 10–12 months each year. The phytoplankton community had low diversity, consisting of only four species, all flagellates — a prasinophy作者: 赦免 時(shí)間: 2025-3-30 21:15 作者: 灌輸 時(shí)間: 2025-3-31 01:06
Comments on the antarctic Rotifera species separate from the . group. . may be different from . in that the former has a smooth pectoral margin and the shortest occipital spines located at the lateral region. .. sp. nov. of Dartnall (1983) is included within those of .. A species of . from Kerguelen, identified as ., is clearly diff作者: FOLLY 時(shí)間: 2025-3-31 08:31 作者: ANTI 時(shí)間: 2025-3-31 12:57 作者: 泥土謙卑 時(shí)間: 2025-3-31 17:11 作者: 生來 時(shí)間: 2025-3-31 19:47
The inshore marine ecosystem off the Vestfold Hills, Antarcticalete year..The planktonic flora and fauna were composed predominantly of oceanic species with diatoms and copepods the numerically dominant groups. Primary production was largely restricted to the summer months except for epontic algae which developed in spring. The zooplankton exhibited a similar s作者: Onerous 時(shí)間: 2025-4-1 00:48
Animal associations with the dominant species of shallow water macrophytes along the coastline of the sample. A total of 24 animal taxa were found on these eight macrophytes. . had a significantly greater biomass of attached fauna per unit of macrophyte biomass than any of the other seven species. It also had the greatest variety of epiphytic fauna (21 taxa). . was the only macrophyte collected fr作者: MITE 時(shí)間: 2025-4-1 02:48 作者: Capitulate 時(shí)間: 2025-4-1 09:34
The inshore marine fishes of the Yestfold Hills region, Antarcticaximately 100 m. Species caught depend markedly on the type of fishing gear used, but three species are clearly dominant numerically... is most abundant in the shallower (<20 m deep) weedy and rocky habitats, while . is dominant in the deeper (>20 m deep) nearshore troughs and further offshore. . occ作者: 有權(quán) 時(shí)間: 2025-4-1 13:57 作者: 正式通知 時(shí)間: 2025-4-1 17:03
Antarctic terrestrial ecosystems: The Vestfold Hills in contextn Victoria Land, and Vestfold Hills in the continental antarctic region..As the largest and best known coastal ice-free oasis, the Vestfold Hills contain excellent examples of terrestrial sublithic, epilithic, chasmoendolithic, epiphytic and terricolous algal communities, as well as epilithic, endol作者: 關(guān)節(jié)炎 時(shí)間: 2025-4-1 20:04
Plants and landscape in the Vestfold Hills, Antarcticaecies diversity of terrestrial lithic algae, mosses and lichens is influenced positively by availability of meltwater from drift snow and by additional nutrient supply (probably N and P) near bird nest sites. The terrestrial plants are affected negatively by exposure (including sand blast) and salin
