Oceanological and Hydrobiological Studies最新文献

筛选
英文 中文
Growth parameters of Poecilia latipinna (Lesueur, 1821) (Actinopterygii, Poeciilidae) – an introduced species in brackish water of Wadi Al-Bahayes (Oman) 在Wadi Al Bahayes(阿曼)的苦咸水中引入的宽鳍薄脊藻(Lesueur,1821)(Actinopterygii,薄脊藻科)的生长参数
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-09-01 DOI: 10.2478/oandhs-2021-0023
S. S. Güçlü, Saud M Al Jufaili, L. Jawad
{"title":"Growth parameters of Poecilia latipinna (Lesueur, 1821) (Actinopterygii, Poeciilidae) – an introduced species in brackish water of Wadi Al-Bahayes (Oman)","authors":"S. S. Güçlü, Saud M Al Jufaili, L. Jawad","doi":"10.2478/oandhs-2021-0023","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0023","url":null,"abstract":"Abstract This work is one of the first studies on the growth of Poecilia latipinna outside its natural habitat. The objective of our study was to investigate the growth parameters of the population of P. latipinna, which is an alien species in Oman (Wadi Al-Bahayes). The population structure of P. latipinna in Wadi Al-Bahayes (Oman; 23°40′47″N; 58°11′36″E) was studied in June and August 2020, using 124 fish. In the course of this study, the number of individuals of each sex, age, weight and size composition were determined. In addition, the total length–weight relationship (LRW) was calculated, as well as the von Bertalanffy growth equation. The mean growth performance (phi prime) and the condition factor were calculated. Males accounted for 37.10% and females for 62.90% of the population. The length–weight relationship and the von Bertalanffy growth equation were W = 0.0214 × L 2.7889 R2 = 0.9212, Lt = 11.46 (1 − e −0.127 (t + 2.71)) for males and Lt = 14.51 (1 − e−0.072 (t + 3.98)) for females. The mean growth performance and the condition factor were calculated as 1.22 for males and 1.18 for females and 1.54 for all specimens. The study shows that the population of the species is characterized by a wide age range. Consequently, monitoring of this alien species is highly recommended.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43045579","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Demographics of great sturgeon (Huso huso) in Iranian waters of the Caspian Sea (2008–2010) 里海伊朗水域大鲟鱼(Huso Huso)的人口统计(2008-2010)
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-09-01 DOI: 10.2478/oandhs-2021-0027
S. Bakhshalizadeh, A. Bani, S. Abdolmalaki, J. P. Ponce Palafox
{"title":"Demographics of great sturgeon (Huso huso) in Iranian waters of the Caspian Sea (2008–2010)","authors":"S. Bakhshalizadeh, A. Bani, S. Abdolmalaki, J. P. Ponce Palafox","doi":"10.2478/oandhs-2021-0027","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0027","url":null,"abstract":"Abstract Demographic data of the great sturgeon, Huso huso, from the Iranian coastal waters of the Caspian Sea were derived from measurements of individuals with a fork length ranging from 84 to 255 cm, obtained from commercial fisheries. The maximum age of fish caught in the south Caspian Sea was 30 years. The estimates of the asymptotic length L∞ and the growth coefficient (K) were 265.255 cm and 0.062 per year for males and 275.78 cm and 0.08 per year for females, respectively. Total mortality rates obtained by Gulland's method were larger for males (0.64) than for females (0.46). Annual mortality rates were calculated as 47% for males and 37% for females. Data obtained in this study and their comparison with data from previous studies indicate that the great sturgeon stock is definitely exploited in an unsustainable manner.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44021337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Historical review of Dutch Pectinariidae with Pectinaria belgica as a new taxon for the Netherlands (Annelida: Polychaeta: Pectinariidae) 荷兰果核科的历史回顾——比利时果核属为荷兰的一个新分类单元(环节动物纲:多毛目:果核科)
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-09-01 DOI: 10.2478/oandhs-2021-0024
Ton VAN HAAREN
{"title":"Historical review of Dutch Pectinariidae with Pectinaria belgica as a new taxon for the Netherlands (Annelida: Polychaeta: Pectinariidae)","authors":"Ton VAN HAAREN","doi":"10.2478/oandhs-2021-0024","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0024","url":null,"abstract":"Abstract Two trumpet worms (Pectinariidae), which do not resemble the two known species: Lagis koreni Malmgren, 1866 and Amphictene auricoma (Müller, 1776), have recently been collected in the Dutch North Sea (Oyster Grounds). Their characteristics match those of Pectinaria belgica (Pallas, 1766), a species with a northern distribution. This paper summarizes the current state of knowledge of Dutch Pectinariidae and describes in detail the historical records of trumpet worms recorded in the Netherlands, along with the confusion around the species epithet belgica. Pectinaria belgica is reported here for the first time from the Dutch North Sea.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41433696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Establishment and range expansion of non-native fish species facilitated by hot springs: the case study from the Upper Sakarya Basin (NW, Turkey) 温泉促进非本地鱼类物种的建立和范围扩大——以上萨卡里亚盆地(土耳其西北部)为例
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-09-01 DOI: 10.2478/oandhs-2021-0021
S. Aksu, S. Başkurt, Ö. Emiroğlu, A. Tarkan
{"title":"Establishment and range expansion of non-native fish species facilitated by hot springs: the case study from the Upper Sakarya Basin (NW, Turkey)","authors":"S. Aksu, S. Başkurt, Ö. Emiroğlu, A. Tarkan","doi":"10.2478/oandhs-2021-0021","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0021","url":null,"abstract":"Abstract Non-native species can enter new habitats and ecosystems in a variety of ways. Suitable ecological conditions must exist for non-native species to reproduce in newly colonized habitats. Hot springs are suitable habitats for tropical, aquarium, and ornamental fish species. This paper presents the results of research on the distribution of non-native and native species in relation to environmental factors in the Upper Sakarya Basin, where several such springs are present. The fish fauna in the basin includes native (60% – 21 species, 14 of which are endemic) and non-native (40% – 14 species) fish species. Most of the non-native species (seven species) were found only in warm springs (minimum water temperature 16°C). In addition, 75 fish species belonging to 26 families were found throughout the Sakarya Basin. Hot springs were found to play an important role in the establishment of non-native species. The Kernel Density Estimation (KDE) results revealed that the non-native species density was high in the Upper Sakarya Basin where hot springs are common. This confirms that minimum and maximum temperatures are the main drivers of changes in the distribution of non-native fish species. Two aquarium fishes, Bujurguina vittata and Xiphophorus spp., are reported for the first time in the present study for inland waters of Turkey.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48725325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A review of occurrence, distribution and alien status of Notodiaphana atlantica and Liloa mongii () (Mollusca: Heterobranchia) in the Mediterranean Sea 地中海Notodiaphana atlantica和Liloa mongii()(软体动物:异鳃目)的发生、分布和外来地位综述
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-09-01 DOI: 10.2478/oandhs-2021-0022
L. Romani, L. Tringali, F. Crocetta
{"title":"A review of occurrence, distribution and alien status of Notodiaphana atlantica and Liloa mongii () (Mollusca: Heterobranchia) in the Mediterranean Sea","authors":"L. Romani, L. Tringali, F. Crocetta","doi":"10.2478/oandhs-2021-0022","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0022","url":null,"abstract":"Abstract Notodiaphana atlantica and Liloa mongii are two cephalaspidean species described respectively from the Atlantic Ocean and the Red Sea, and considered widespread in their native ranges. Both species have also been recently recorded from the Mediterranean Sea, prompting some authors to consider them alien. Notwithstanding clear morphological differences in their shells, the two species have often been confused or misidentified in the literature, or specimens have been described with incorrect locality data. We hereby review the occurrence, distribution and status of both species in the Mediterranean Sea based on published data and examination of new material. Notodiaphana atlantica is considered a cryptogenic species with a range spanning from the western to eastern part of the basin. The presence of L. mongii in the Mediterranean is questioned until specimens that can be reliably assigned to this taxon or to any congeneric species are found in the area. Alien species inventories play an important role in regional policy and management decisions, thus requiring a high degree of confidence in the validity of species identification and their non-indigenous status. The present paper adds further evidence of the excess of “bibliographically introduced” alien records and reiterates the need for periodic re-evaluation of published data.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46533187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Philichthys xiphiae (Copepoda; Philichthyidae) – an interesting cranium parasite of the swordfish Xiphias gladius collected from the Baltic Sea 西菲鱼(桡足目;菲鱼科)——一种有趣的西菲鱼的颅骨寄生虫,从波罗的海采集
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-09-01 DOI: 10.2478/oandhs-2021-0028
L. Rolbiecki, B. Arciszewski, J. Izdebska
{"title":"Philichthys xiphiae (Copepoda; Philichthyidae) – an interesting cranium parasite of the swordfish Xiphias gladius collected from the Baltic Sea","authors":"L. Rolbiecki, B. Arciszewski, J. Izdebska","doi":"10.2478/oandhs-2021-0028","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0028","url":null,"abstract":"Abstract The swordfish, Xiphias gladius Linnaeus, 1758, is a fish that sporadically enters the Baltic Sea. The present paper describes the identification of a very rarely recorded and poorly studied copepod of the family Philichthyidae – Philichthys xiphiae Steenstrup, 1862 – in a dead swordfish found on a sea beach in Dźwirzyno (Poland) in 2016. Philichthyidae are parasites inhabiting the sensory canals in the lateral line and skull bones of marine fish. In the present case, two P. xiphiae females were found, which constitutes the first record of the species in the Baltic area.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41706874","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
First record of the rare crab Asthenognathus atlanticus (Crustacea: Brachyura: Varunidae) in the North Sea 文章标题北海稀有蟹Asthenognathus atlanticus的首次记录(甲壳纲:短肢目:梭子蟹科)
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-09-01 DOI: 10.2478/oandhs-2021-0030
M. Faasse, H. Gheerardyn, R. Witbaard, J. Cuperus
{"title":"First record of the rare crab Asthenognathus atlanticus (Crustacea: Brachyura: Varunidae) in the North Sea","authors":"M. Faasse, H. Gheerardyn, R. Witbaard, J. Cuperus","doi":"10.2478/oandhs-2021-0030","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0030","url":null,"abstract":"Abstract Several species new to the area were collected while monitoring Dutch marine waters using a dredge. The varunid crab Asthenognathus atlanticus Monod, 1933 was recorded for the first time in the North Sea. Until 2008, this relatively rare crab was known from the west coast of Africa and the western Mediterranean to northern Brittany in the north. In recent years, its distribution range has expanded, as indicated by records from the Bay of the Seine and the area around Dieppe-Le Tréport. Our finding from Brown Bank (southern North Sea) indicates a further, northward expansion of its distribution range. We list the hosts with which the crab is associated. Earlier arguments for climate change as an explanation for the northward range expansion are supported.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47938547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of feed on fatty acid composition in muscles and gonads of the Chinese mitten crab (Eriocheir sinensis) 饲料对中华绒螯蟹肌肉和生殖腺脂肪酸组成的影响
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-09-01 DOI: 10.2478/oandhs-2021-0029
Jianming Zou, Chao Song, Shunlong Meng, Gengdong Hu, Liping Qiu, Limin Fan, Jiazhang Chen
{"title":"Effects of feed on fatty acid composition in muscles and gonads of the Chinese mitten crab (Eriocheir sinensis)","authors":"Jianming Zou, Chao Song, Shunlong Meng, Gengdong Hu, Liping Qiu, Limin Fan, Jiazhang Chen","doi":"10.2478/oandhs-2021-0029","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0029","url":null,"abstract":"Abstract In this study, the effects of different feeds on fatty acid composition in the Chinese mitten crab (Eriocheir sinensis) were investigated. The fatty acid composition in the Chinese mitten crab was significantly correlated with the type of feed source provided. Differences between the feed groups pertained mainly five fatty acids: oleic acid, linoleic acid, palmitic acid, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). The content of EPA and DHA was higher in the group of frozen trash fish than in the group of formulated feed. On the other hand, the content of oleic acid, linoleic acid and palmitic acid was higher in the formulated feed group than in the frozen trash fish group. There were significant differences in the nutritional value of the Chinese mitten crab reared under different feed sources, i.e. Chinese mitten crabs reared with the frozen trash fish feed were larger than those reared with the formulated feed, especially as regards the ω-3/ω-6 PUFA ratio and essential fatty acid levels.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47629341","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
First record of straight-needle pteropod Creseis acicula Rang, 1828 bloom in the Çanakkale Strait (NE Aegean Sea, Turkey) 直针翼足类Creseis acicula Rang的首次记录,1828年在Çanakkale海峡(土耳其爱琴海东北部)开花
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-09-01 DOI: 10.2478/oandhs-2021-0026
S. Tunçer, N. Öğretmen, Fikret Çakır, Alkan Öztekin, A. Oral, S. C. Suner
{"title":"First record of straight-needle pteropod Creseis acicula Rang, 1828 bloom in the Çanakkale Strait (NE Aegean Sea, Turkey)","authors":"S. Tunçer, N. Öğretmen, Fikret Çakır, Alkan Öztekin, A. Oral, S. C. Suner","doi":"10.2478/oandhs-2021-0026","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0026","url":null,"abstract":"Abstract Pteropods are marine pelagic calcifier mollusks sensitive to chemical changes in seawater due to their highly soluble aragonite shells. Increased acidity (reduced pH) of seawater causes difficulties in precipitating their shells and/or results in their dissolution, which is related to increased atmospheric CO2 concentrations and warming of seawater. They are therefore indicators of environmental changes. In this paper, we present the first record of the straight-needle pteropod Creseis acicula Rang, 1828 bloom in the surface waters of the Ҫanakkale Strait, Turkey (NE Aegean Sea), encountered in July 2020, when the highest sea surface temperatures and pH levels since 2007 were recorded. In coastal zones, such as the Ҫanakkale Strait, anthropogenic activity contributes significantly to environmental changes. Consequently, the increase in pH at elevated temperatures indicates an auxiliary factor (i.e. anthropogenic activity) that triggered the C. acicula bloom, rather than global atmospheric CO2 levels.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48042551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Characteristics of morphodynamic conditions in the shallows of Puck Bay (southern Baltic Sea) Puck湾(波罗的海南部)浅滩的形态动力学条件特征
IF 0.9 4区 环境科学与生态学
Oceanological and Hydrobiological Studies Pub Date : 2021-06-01 DOI: 10.2478/oandhs-2021-0019
E. Szymczak, Maria Rucińska
{"title":"Characteristics of morphodynamic conditions in the shallows of Puck Bay (southern Baltic Sea)","authors":"E. Szymczak, Maria Rucińska","doi":"10.2478/oandhs-2021-0019","DOIUrl":"https://doi.org/10.2478/oandhs-2021-0019","url":null,"abstract":"Abstract Puck Bay is an unusual and thus interesting coastal water region, as it combines two different environments – a lagoon and the sea. They differ from each other in their seabed morphology, salinity, dynamics and water exchange. Their common elements are the extensive shallows and the vicinity of the Hel Peninsula. The shallows of Puck Bay have developed at various stages of its evolution, which began several thousand years ago and continues to this day. They have been shaped by varying morphogenetic factors resulting from changes in sea level and accompanying evolution phases of sand barriers, e.g. washover fans, as well as the intensity and directions of sediment transport. At present, the shallows cover more than 35% of the seabed area and are influenced by hydrodynamic factors and availability of sediments. The study area was divided into five fields, taking into account morphological and genetic criteria as well as recent hydrodynamic conditions. This study provides an updated map with classification and distribution of surface sediments and describes grain size parameters for sediment samples collected in the selected fields. Based on a comprehensive assessment of grain size parameters, lithodynamic equilibrium zones were determined and areas of sediment deposition and redeposition were identified.","PeriodicalId":19407,"journal":{"name":"Oceanological and Hydrobiological Studies","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48363760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信