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Nitrogen loss through anaerobic ammonium oxidation coupled with ferric iron reduction in the Yellow River Wetland, Sanmenxia, China 三门峡黄河湿地厌氧氨氧化-铁还原氮损失研究
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-09-01 DOI: 10.1016/j.limno.2023.126106
Qingsong Guan , Tao Li , Yiqiao Zhou , Fan Yang , Qingbin Li
{"title":"Nitrogen loss through anaerobic ammonium oxidation coupled with ferric iron reduction in the Yellow River Wetland, Sanmenxia, China","authors":"Qingsong Guan ,&nbsp;Tao Li ,&nbsp;Yiqiao Zhou ,&nbsp;Fan Yang ,&nbsp;Qingbin Li","doi":"10.1016/j.limno.2023.126106","DOIUrl":"10.1016/j.limno.2023.126106","url":null,"abstract":"<div><p>Anaerobic ammonium oxidation coupled with iron(III) reduction (Feammox) is a recently discovered pathway of nitrogen removal. However, little is known about the pathways of N transformation via Feammox in the Yellow River wetland. In this study, the difference between Feammox in a natural wetland (site YJW) and a crop rotation wetland (site TEH) was researched using isotope tracing and metagenome techniques. The results revealed that Feammox occurred in TEH but not in YJW. The Feammox rates in the TEH samples were 0.02–0.13 mg N kg<sup>−1</sup> d<sup>−1</sup> in different depth intervals (0–5 cm, 5–10 cm, 10–20 cm, and 20–30 cm), and the maximum value for TEH occurred in the 5–10 cm depth interval. Iron reducing bacteria play an essential role in Feammox. Rotational tillage reduced the microbial diversity of the iron-reducing bacteria, but it increased the abundance of iron-reducing bacteria at the genus level, and the dominate iron-reducing bacteria responsible for the Feammox process were <em>Anaeromyxobacter</em> and <em>Geobacter</em>. The Feammox rate was less than the denitrification rate (0.55–1.09 mg N kg<sup>−1</sup> d<sup>−1</sup>), an estimated nitrogen loss of 1.1–7.1 t N km<sup>−2</sup> a<sup>−1</sup> was associated with the Feammox in the wetland. However, the correlation between the functional genes of the iron-reducing bacteria and the rate remains unclear.</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"102 ","pages":"Article 126106"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47476028","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
Morphological abnormalities in Bosmina freyi population (Cladocera: Bosminidae) from small urban reservoirs 城市小水库水蚤种群的形态异常(枝总目:水蚤科)
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-09-01 DOI: 10.1016/j.limno.2023.126108
Eliana Aparecida Panarelli , Heytor Lemos Martins , Francisco Diogo Rocha Sousa , Rodrigo Ney Millan
{"title":"Morphological abnormalities in Bosmina freyi population (Cladocera: Bosminidae) from small urban reservoirs","authors":"Eliana Aparecida Panarelli ,&nbsp;Heytor Lemos Martins ,&nbsp;Francisco Diogo Rocha Sousa ,&nbsp;Rodrigo Ney Millan","doi":"10.1016/j.limno.2023.126108","DOIUrl":"https://doi.org/10.1016/j.limno.2023.126108","url":null,"abstract":"<div><p>Morphologic alterations in the Cladocera population are crucial indicators of aquatic toxicity. This study describes deformities in <em>Bosmina freyi</em> sampled from three shallow urban reservoirs. Each reservoir was sampled monthly from May/2019 to April/2020. The specimens were separated and quantified, and the deformations on sensorial and swimming structures were photographed and drawn. Larger proportions of abnormal organisms were registered when the reservoirs had a high volume reduction and sediment resuspension.</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"102 ","pages":"Article 126108"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49742925","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
Drivers and ecology of Ceratium furcoides invasion of a Brazilian subtropical reservoir and its interaction with the phytoplankton community 巴西亚热带水库毛蠓入侵的驱动因素、生态学及其与浮游植物群落的相互作用
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-07-01 DOI: 10.1016/j.limno.2023.126080
Oscar Alberto Rojas-Castillo , Leonel Pereira , Patrícia Buffon , Luciana de Souza Cardoso
{"title":"Drivers and ecology of Ceratium furcoides invasion of a Brazilian subtropical reservoir and its interaction with the phytoplankton community","authors":"Oscar Alberto Rojas-Castillo ,&nbsp;Leonel Pereira ,&nbsp;Patrícia Buffon ,&nbsp;Luciana de Souza Cardoso","doi":"10.1016/j.limno.2023.126080","DOIUrl":"10.1016/j.limno.2023.126080","url":null,"abstract":"<div><p>We analyzed the phytoplankton interactions during a <em>Ceratium furcoides</em> invasion along with the environmental variables contributing to its dominance and blooms in Marrecas, a south-Brazilian reservoir. We monitored Marrecas weekly/monthly (n = 116) from 2014 to 2018. <em>C. furcoides</em> avoided summer and preferred spring, which displayed optimal temperatures for the species (15–23 °C), exhibiting in October 2014 the maximum density ever reported (15,865 ind. mL<sup>-1</sup>). It showed direct correlation with iron, manganese, and turbidity; evidencing dependency of a mixing regime which triggers cyst resuspension (interrupting cysts’ dormancy). <em>Cryptomonas</em> spp.<em>, Komma caudata, Discostella stelligera</em> and after 2016 also <em>Chlamydomonas</em> sp. were the only species present during <em>C. furcoides</em> blooms. <em>Komma caudata</em>, <em>Cryptomonas</em> sp., and <em>Aulacoseira alpigena</em> correlated positively with the invader, as all prefer turbulent waters. <em>C. furcoides</em> correlated negatively with Chlorophyta (mainly <em>Chlamydomonas</em> spp.) which is vulnerable to mixing, and Bacillariophyta (<em>Urosolenia eriensis</em> and <em>Discostella stelligera</em>) that prefers clear waters. It also showed a consistent negative correlation with Ochrophyta (<em>Mallomonas</em> spp.), Cyanobacteria (<em>Microcystis</em>), and <em>Urosolenia eriensis</em>; suggesting competition for resources. Furthermore, it correlated negatively with species richness. Notwithstanding, based on the decrease of blooms, the phytoplankton community appears to have reached a more stable state (homogeneous species representation). However, further monitoring is required for confirmation.</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"101 ","pages":"Article 126080"},"PeriodicalIF":1.7,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48142263","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
In Memoriam Roland Pechlaner (1934–2022) – A pioneer in lake ecosystem research and lake restoration, A promoter of eco-friendly river engineering, and an enthusiastic teacher 纪念Roland Pechlaner(1934–2022)——湖泊生态系统研究和湖泊恢复的先驱、生态友好型河流工程的推动者和热心的教师
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-07-01 DOI: 10.1016/j.limno.2023.126086
Eugen Rott
{"title":"In Memoriam Roland Pechlaner (1934–2022) – A pioneer in lake ecosystem research and lake restoration, A promoter of eco-friendly river engineering, and an enthusiastic teacher","authors":"Eugen Rott","doi":"10.1016/j.limno.2023.126086","DOIUrl":"10.1016/j.limno.2023.126086","url":null,"abstract":"<div><p>This text describes the bibliography and the merits of Univ.Prof. Roland Pechlaner who passed away on May 1st 2022.'</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"101 ","pages":"Article 126086"},"PeriodicalIF":1.7,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48719554","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
Trace metals and nutrients in tropical volcanic island rivers: Insights on chemical weathering and anthropogenic influences of Pohnpei, Micronesia 热带火山岛河流中的微量金属和营养物质:对密克罗尼西亚波纳佩的化学风化和人为影响的见解
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-07-01 DOI: 10.1016/j.limno.2023.126087
Han Su , Shan Jiang , Xiaodao Wei , Jie Jin , Yan Chang , Shuo Jiang , Xin Shi , Zheng Bo Liu , Jing Zhang
{"title":"Trace metals and nutrients in tropical volcanic island rivers: Insights on chemical weathering and anthropogenic influences of Pohnpei, Micronesia","authors":"Han Su ,&nbsp;Shan Jiang ,&nbsp;Xiaodao Wei ,&nbsp;Jie Jin ,&nbsp;Yan Chang ,&nbsp;Shuo Jiang ,&nbsp;Xin Shi ,&nbsp;Zheng Bo Liu ,&nbsp;Jing Zhang","doi":"10.1016/j.limno.2023.126087","DOIUrl":"10.1016/j.limno.2023.126087","url":null,"abstract":"<div><p>River systems in tropical islands play a vital role in maintaining the ecosystem function of surrounding oceans by delivering land-derived materials. Researches on tropical river systems frequently focused on continents and peninsulas, while little research has been conducted in tropical islands. In the present study, we conducted field surveys in a Pacific volcanic island, Pohnpei, Micronesia, and determined the substance composition of river waters (major ions, trace metals, nutrients, etc.) to quantify terrestrial material loading and biogeochemical influence on the surrounding oceans. In Pohnpei, total dissolved solutes were observed to be 71.4 mg/L; the NH<sub>4</sub><sup>+</sup>, NO<sub>3</sub><sup>−</sup>, PO<sub>4</sub><sup>−</sup>, and SiO<sub>3</sub><sup>2-</sup> concentrations were 0.46, 3.9, 0.52, 221.7 μmol/L, respectively; and NO<sub>2</sub><sup>−</sup> was lower than the detection limit (0.14 μmol/L). The trace metals concentrations of rivers in Pohnpei Island were much lower than records in tropical rivers of the world. The variation in concentration levels of major ions and nutrients among rivers was relatively limited. A similar pattern was observed in the distribution of Al and V. Trace elements, including As, Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, Se, Sr, U and Zn in rivers were most enriched in Urban Area (human activity dominated region), compared with the Mixing Area (Multiple effect region) to Natural Area (natural weathering region). Exchangeable trace metals concentrations from suspended particulate matter (SPM) were lower than in dissolved state in river waters, while water-soluble, while acid-soluble metals concentrations in the sediment were much higher than in dissolved state in rivers. In our results, trace metals in Pohnpei rivers may mainly be influenced by domestic sewage and agricultural activity—these data can be used in biogeochemical models to estimate the contribution of domestic sewage. Furthermore, we have quantified the land-derived input of trace metals from tropical volcanic islands in Pacific (TVIP) into the surrounding oceans. Though the land area of TVIP only accounts for 0.1 % of global land area, the terrigenous inputs of some trace metals from TVIP account for approximately 1 %—and even more than 2 % of those in global riverine flux. Therefore, the nutrients and trace metals inputs from TVIP would be significant for the cycle of biogenic elements in the receiving ocean.</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"101 ","pages":"Article 126087"},"PeriodicalIF":1.7,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43616603","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
Can osmotrophy in Gonyostomum semen explain why lake browning drives an expansion of the alga in parts of Europe? Gonyostomum精液的渗透作用能否解释为什么欧洲部分地区的湖泊褐化会推动藻类的扩张?
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-07-01 DOI: 10.1016/j.limno.2023.126097
Thomas Rohrlack
{"title":"Can osmotrophy in Gonyostomum semen explain why lake browning drives an expansion of the alga in parts of Europe?","authors":"Thomas Rohrlack","doi":"10.1016/j.limno.2023.126097","DOIUrl":"10.1016/j.limno.2023.126097","url":null,"abstract":"<div><p><em>Gonyostomum semen</em> experiences a remarkable expansion in parts of Europe, partially driven by rising levels of dissolved organic matter (DOM), also called lake browning. One way to explain the stimulating effect of browning is to assume that <em>G. semen</em> combines photosynthesis with osmotrophy, the ability to utilize DOM as source of nutrients or energy. The present work tested this idea on a nearly unialgal <em>G. semen</em> bloom. Continuous vertical profiling found that each night, <em>G. semen</em> moved into the oxic-anoxic interface or the anoxic hypolimnion, i.e., into places where redox processes can give access to DOM via dissolution of ferric oxide-organic matter complexes. In the hypolimnion, conditions were right for a build-up of DOM, which, however, never happened. Optical analyses of hypolimnetic DOM indicated that the build-up was prevented by the removal of terrestrially derived DOM, which was correlated with <em>G. semen</em>. During the daytime, <em>G. semen</em> migrated into the epilimnion. Here, net oxygen production was near zero, indicating that <em>G. semen</em> combined photosynthesis with heterotrophic nutrition. Optical analyses of epilimnetic DOM hinted at the utilization of terrestrially derived DOM. Taken together, the above findings provide circumstantial evidence for <em>G. semen</em> combining photosynthesis with osmotrophy in nature. The proposed utilization of terrestrially derived DOM suggests that lake browning may favor <em>G. semen</em> by improving the access to DOM that the alga can utilize. Browning may also benefit <em>G. semen</em> by promoting summer anoxia that causes a reductive release of DOM from complexes with ferric oxides, improving the alga’s access to DOM.</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"101 ","pages":"Article 126097"},"PeriodicalIF":1.7,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43951192","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
Experimental assessment the effects of saline discharge on plankton community of the recipient freshwater ecosystem – Inputs to scientific ballast water management of inland ports 咸水排放对接收淡水生态系统浮游生物群落影响的实验评估——内陆港口压载水科学管理的投入
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-07-01 DOI: 10.1016/j.limno.2023.126095
Min Yang , Qiong Wang , Wenjun Wu , Xinyan Cheng , Huixian Wu
{"title":"Experimental assessment the effects of saline discharge on plankton community of the recipient freshwater ecosystem – Inputs to scientific ballast water management of inland ports","authors":"Min Yang ,&nbsp;Qiong Wang ,&nbsp;Wenjun Wu ,&nbsp;Xinyan Cheng ,&nbsp;Huixian Wu","doi":"10.1016/j.limno.2023.126095","DOIUrl":"https://doi.org/10.1016/j.limno.2023.126095","url":null,"abstract":"<div><p>Expanding international trade has accelerated the transfer of ballast water worldwide, the change in salinity is expected to be detrimental to recipient areas’ species, especially to freshwater ports’. This study simulated the changes in freshwater plankton community with respect to salinity stress resulting from ballast water discharged. The prepared saline water (simulates ballast water that meets D-2 standards) was discharged into the collected freshwater samples (from natural lake) at different volume ratios, which represented the salinity changes in localized areas of the receiving waters. The samples were counted and identified for ≥ 10–50 µm and ≥ 50 µm organisms with FDA (Florescein Diacetate) &amp; CMFDA (Chloromethylflurescein Diacetate) method and Microscope counting method. From the first day after saline water discharged, it was found that when water salinity reached 12.2 PSU (Practical salinity units), the density of ≥ 50 µm organism was about 0 ind./m<sup>3</sup>, while only when water salinity reached 24.8 PSU, the density of ≥ 10–50 µm organisms was 0 cells/mL from the sixth day after saline water discharged. When the salinity was less than or equal to 2.1 PSU, the composition of species of ≥ 50 µm organisms in samples were similar to the control group, but for ≥ 10–50 µm organisms, when the salinity was less than or equal to 6.5 PSU, the community structure in samples were similar to the control group. The ≥ 10–50 µm and ≥ 50 µm organisms, these two groups were differently responsive to the changes in salinity. Besides, when the change of water salinity doesn’t exceed 6.5 PSU, the density of plankton first decreased and then increased, but when salinity changes exceed 6.5 PSU, the density of plankton exhibited a great decline during ten days. The results indicated that high-salt ballast water discharge could negatively affect freshwater harbor organisms, the salinity indicators could provide the basis for future studies of actual water samples, pay attention to the impact of ballast water discharge on inland ports is urgent.</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"101 ","pages":"Article 126095"},"PeriodicalIF":1.7,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49743322","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
Structural characteristics of tropical headwater streams draining native vegetation and sugarcane cultivation 热带源头溪流对本地植被和甘蔗种植的结构特征
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-07-01 DOI: 10.1016/j.limno.2023.126099
Marcus Vinícius França , Erika Mayumi Shimabukuro , Ângela Terumi Fushita , Welber Senteio Smith , Roseli Frederigi Benassi , Davi Gasparini Fernandes Cunha , Ricardo Hideo Taniwaki
{"title":"Structural characteristics of tropical headwater streams draining native vegetation and sugarcane cultivation","authors":"Marcus Vinícius França ,&nbsp;Erika Mayumi Shimabukuro ,&nbsp;Ângela Terumi Fushita ,&nbsp;Welber Senteio Smith ,&nbsp;Roseli Frederigi Benassi ,&nbsp;Davi Gasparini Fernandes Cunha ,&nbsp;Ricardo Hideo Taniwaki","doi":"10.1016/j.limno.2023.126099","DOIUrl":"10.1016/j.limno.2023.126099","url":null,"abstract":"<div><p>There is a great relationship between riparian native vegetation and freshwater ecosystems, influencing the functioning and structure of streams and ensuring the maintenance of ecological integrity and functions, such as bank stability, structural stability, organic matter supply, sediment reduction, and thermal regulation, among others. However, several small streams are inserted in large-scale agricultural areas, suffering pressure due to the expansion of agriculture. One of the monocultures that causes stream degradation in São Paulo, Brazil, is sugarcane, causing changes in riparian vegetation characteristics, bank stability, channel geomorphology and hydraulics, and substrate cover, among others. The objective of this study was to evaluate which structural features are most affected in streams draining sugarcane crops and compare them with streams draining native vegetation, also verifying the seasonal influence on each land use. For this, we applied two protocols that characterize aquatic ecosystems, observing the distinction between land use and seasonality in the studied streams. Our results showed that the relevant and most affected parameters were vegetation cover, presence of riparian forest, bank stability, extent and frequency of rapids, velocity/depth regime, epifauna/substrate cover, alteration in the river/stream channel, and streamflow. PERMANOVA analysis comparing structural importance parameters, among different land uses showed significant difference (<em>p</em> &lt; 0.01; F = 73.74) among land uses and showed no significant difference between seasonal periods for streams draining native vegetation (<em>p</em> &gt; 0.05; F = 0.68) and draining sugarcane cultivation (<em>p</em> &gt; 1; F = 0.82). Thus, our study demonstrated the importance of native vegetation in promoting better structural characteristics of headwater streams.</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"101 ","pages":"Article 126099"},"PeriodicalIF":1.7,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46590678","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
Impact of land use on water quality and invertebrate assemblages in Indonesian streams 土地利用对印度尼西亚河流水质和无脊椎动物群落的影响
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-07-01 DOI: 10.1016/j.limno.2023.126082
Satrio Budi Prakoso , Yo Miyake , Wataru Ueda , Hatma Suryatmojo
{"title":"Impact of land use on water quality and invertebrate assemblages in Indonesian streams","authors":"Satrio Budi Prakoso ,&nbsp;Yo Miyake ,&nbsp;Wataru Ueda ,&nbsp;Hatma Suryatmojo","doi":"10.1016/j.limno.2023.126082","DOIUrl":"10.1016/j.limno.2023.126082","url":null,"abstract":"<div><p>Catchment land use of streams can cause deterioration of the stream ecosystems. Studies on the impact of land use on water quality and invertebrate assemblages in tropical streams are currently less common than studies in temperate regions. In the current study, we conducted a field survey on stream invertebrates and habitat characteristics in 23 streams with different land use conditions in Yogyakarta Province, Java Island, Indonesia. Relationships among catchment characteristics, habitat characteristics, and invertebrate assemblages were analyzed to elucidate the importance of land use and water quality in determining invertebrate assemblages. The analyses, using generalized linear models, showed that the relative area of urban land use of the catchment was strongly and positively related to the nutrient concentration of stream water and negatively related to the taxonomic richness of whole invertebrate assemblages and intolerant taxa. Furthermore, the richness metrics were low in streams with high nutrient concentrations, particularly PO<sub>4</sub>-P. The biplot of nonmetric multidimensional scaling showed that there was a gradient in community structure along the tolerance to water pollution that occurred in urban streams. These results collectively suggest that urban land use, not agricultural use, seemed to be a predominant factor causing nutrient enrichment in stream water and low invertebrate diversity through the exclusion of intolerant taxa in Indonesian streams whose catchments are exposed to rapid urbanization. We suggest that the impact of agricultural wastewater on stream water quality is concealed by the strong impact of urbanization when we consider that farming methods are, in general, not intensive in Indonesia, and that advanced wastewater treatment systems have not been widely introduced. Our results strongly support the development of sewage treatment as an effective solution for restoring tropical stream ecosystems.</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"101 ","pages":"Article 126082"},"PeriodicalIF":1.7,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48212228","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
A review of 121 years of studies on the freshwater zooplankton of Brazil 巴西淡水浮游动物121年研究综述
IF 1.7 4区 环境科学与生态学
Limnologica Pub Date : 2023-05-01 DOI: 10.1016/j.limno.2023.126057
Maria Stela Maioli Castilho-Noll , Gilmar Perbiche-Neves , Natan Guilherme dos Santos , Leilane Talita Fatoreto Schwind , Fernando Miranda Lansac-Tôha , Alan Cleber Santos da Silva , Bianca Ramos de Meira , Ciro Yoshio Joko , Cláudio Simões de Morais-Júnior , Edissa Emi Cortez Silva , Eneida Maria Eskinazi-Sant'Anna , Felipe Rafael Oliveira , Gleice de Souza Santos , João Vitor Fonseca da Silva , Jorge Laço Portinho , Karime de Araujo-Paina , Laura Jardim Chiarelli , Leidiane Pereira Diniz , Louizi de Souza Magalhães Braghin , Luiz Felipe Machado Velho , Nadson Ressyé Simões
{"title":"A review of 121 years of studies on the freshwater zooplankton of Brazil","authors":"Maria Stela Maioli Castilho-Noll ,&nbsp;Gilmar Perbiche-Neves ,&nbsp;Natan Guilherme dos Santos ,&nbsp;Leilane Talita Fatoreto Schwind ,&nbsp;Fernando Miranda Lansac-Tôha ,&nbsp;Alan Cleber Santos da Silva ,&nbsp;Bianca Ramos de Meira ,&nbsp;Ciro Yoshio Joko ,&nbsp;Cláudio Simões de Morais-Júnior ,&nbsp;Edissa Emi Cortez Silva ,&nbsp;Eneida Maria Eskinazi-Sant'Anna ,&nbsp;Felipe Rafael Oliveira ,&nbsp;Gleice de Souza Santos ,&nbsp;João Vitor Fonseca da Silva ,&nbsp;Jorge Laço Portinho ,&nbsp;Karime de Araujo-Paina ,&nbsp;Laura Jardim Chiarelli ,&nbsp;Leidiane Pereira Diniz ,&nbsp;Louizi de Souza Magalhães Braghin ,&nbsp;Luiz Felipe Machado Velho ,&nbsp;Nadson Ressyé Simões","doi":"10.1016/j.limno.2023.126057","DOIUrl":"10.1016/j.limno.2023.126057","url":null,"abstract":"<div><p>A review was carried out on the freshwater zooplankton in Brazil, between 1900 and 2021, based on 1014 studies, and the main trends were pointed. There was an increase of studies from the 1990 s onwards, especially between 2016 and 2020. Most of them addressed ecological research, followed by taxonomical research in the past (mid-1970 s). Field studies were also more numerous than experimental and review ones, but the latter type also increased between 2016 and 2020. Most studies were developed in limnetic regions and in artificial and natural lakes, in contrast to littoral regions, streams and wetlands. Studies on cladocerans were the most numerous in all environments, followed by Copepoda and Rotifera. Protozooplankton was the least studied group, with a predominance of testate amoebae, followed by ciliates, flagellates and naked amoeba studies. We also discuss some aspects of the ecological traits, such as life cycles and life history, population and community dynamics, interactions with the environment, influence of environmental and anthropogenic factors and interspecific interactions. Studies on populations biomass, secondary production, functional ecology, long term duration and molecular analyzes were the main gaps and the next challenges. Finally, it is also necessary to understand the diversity and related variables in different environments that have few or never been studied.</p></div>","PeriodicalId":51110,"journal":{"name":"Limnologica","volume":"100 ","pages":"Article 126057"},"PeriodicalIF":1.7,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48522764","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}
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