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1

Chambers, Patricia A., Robert E. DeWreede, Elizabeth A. Irlandi, and Herbert Vandermeulen. "Management issues in aquatic macrophyte ecology: a Canadian perspective." Canadian Journal of Botany 77, no. 4 (1999): 471–87. http://dx.doi.org/10.1139/b99-092.

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During the past few decades, attempts to manage excessive abundance of freshwater macrophytes, decreasing abundance of marine eelgrass (Zostera marina L.), and abundance and diversity of seaweeds have yielded modest successes, some short-term recoveries, and other complete failures. As many broad principles apply to the management of all aquatic plants, the aim of this paper was to synthesize the issues and provide direction for the management of freshwater rooted macrophytes, eelgrass, and marine macrophytic algae and place them in a Canadian context. Specifically, we examine biomass and land
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2

Debastiani-Júnior, J. R., L. M. A. Elmoor-Loureiro, and M. G. Nogueira. "Habitat architecture influencing microcrustaceans composition: a case study on freshwater Cladocera (Crustacea Branchiopoda)." Brazilian Journal of Biology 76, no. 1 (2016): 93–100. http://dx.doi.org/10.1590/1519-6984.13514.

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Abstract Environmental complexity is considered a key factor for diversity enhancement in aquatic ecosystems. Macrophyte stands are a major contributor for this complexity due to their differential architectures. Nevertheless, the influence of distinct aquatic habitat architectures (with different types of macrophytes or without them) on microcrustaceans’ taxa composition, usually found in macrophyte colonized water bodies, is underexplored in limnological studies. The main objective of this study was to analyze this influence by comparing the Cladocera composition among four habitat architect
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3

Bini, L. M., L. G. Oliveira, D. C. Souza, P. Carvalho, and M. P. Pinto. "Patterns of the aquatic macrophyte cover in Cachoeira Dourada Reservoir (GO-MG)." Brazilian Journal of Biology 65, no. 1 (2005): 19–24. http://dx.doi.org/10.1590/s1519-69842005000100004.

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The relationship between the aquatic macrophyte cover in upper segments of tributaries and this cover in these tributaries but near the reservoir's main body was tested. Sixteen taxa belonging to 12 families of aquatic macrophytes were recorded in Cachoeira Dourada Reservoir. The most frequent species were Eichhornia azurea (frequency of occurrence = 92%; n = 37 sites) and E. crassipes (44%). Upper segments of the tributaries were the main areas colonized by these aquatic macrophytes. The positive relationship between the aquatic macrophyte cover between the upper and lower segments of tributa
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Arya, Mohit, Anand Kumar Mishra, and Musadiq Hussain Bhat. "Macrophyte diversity and trophic status of Sakhya Sagar Lake, Shivpuri, Madhya Pradesh, India." Annals of Plant Sciences 7, no. 8 (2018): 2398. http://dx.doi.org/10.21746/aps.2018.7.8.6.

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Aquatic habitats provide suitable environment for supporting survival of a diversity of aquatic life forms. The study was conducted in Sakhya Sagar Lake which is situated inside the Madhav National Park Shivpuri district of Madhya Pradesh. To assess the status and distribution of macrophytes, frequent trips were conducted in the study area. The plants were classified based on their habit and their presence was visually observed. A total of 16 plant species were recorded, of which 16 species, 5 species were sub-dominant, 6 species were common and 5 species were un-common. Among all the 16 plant
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Silva, Suelen Cristina Alves da, Armando Carlos Cervi, Cleusa Bona, and André Andrian Padial. "Aquatic macrophyte community varies in urban reservoirs with different degrees of eutrophication." Acta Limnologica Brasiliensia 26, no. 2 (2014): 129–42. http://dx.doi.org/10.1590/s2179-975x2014000200004.

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AIM: Investigate spatial and temporal variation in the aquatic macrophyte community in four urban reservoirs located in Curitiba metropolitan region, Brazil. We tested the hypothesis that aquatic macrophyte community differ among reservoirs with different degrees of eutrophication. METHODS: The reservoirs selected ranged from oligotrophic/mesotrophic to eutrophic. Sampling occurred in October 2011, January 2012 and June 2012. Twelve aquatic macrophytes stands were sampled at each reservoir. Species were identified and the relative abundance of aquatic macrophytes was estimated. Differences amo
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Pišút, Peter, Eva Břízová, Tomáš Čejka, and Radovan Pipík. "Paleofloristic and paleofaunistic analysis of Dudváh River oxbow and implication for Late Holocene paleoenvironmental development of the Žitný ostrov Island (SW Slovakia)." Geologica Carpathica 61, no. 6 (2010): 513–33. http://dx.doi.org/10.2478/v10096-010-0032-1.

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Paleofloristic and paleofaunistic analysis of Dudváh River oxbow and implication for Late Holocene paleoenvironmental development of the Žitný ostrov Island (SW Slovakia)Žitný ostrov, the largest island of the Danube River (SW Slovakia) gained its present shape in the Neoholocene period. As a result of increased flood and geomorphological Danube river activity dated to 1378-1528 AD, the Lower Dudváh River was abandoned and its alluvium became a part of the Žitný ostrov. Study of a Dudváh terrestrialized paleomeander by means of pollen and macrofossil analysis provides new information about the
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7

Canfield Jr., Daniel E., and Mark V. Hoyer. "Influence of Nutrient Enrichment and Light Availability on the Abundance of Aquatic Macrophytes in Florida Streams." Canadian Journal of Fisheries and Aquatic Sciences 45, no. 8 (1988): 1467–72. http://dx.doi.org/10.1139/f88-171.

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A survey of 17 Florida streams was conducted between October 1984 and August 1986 to determine if the abundance of aquatic macrophytes was related to nutrient enrichment. Macrophyte standing crops were not correlated with in-stream total phosphorus or total nitrogen concentrations. Aquatic macrophytes contained less than 2% of the annual nutrient discharge in nearly all streams. Nutrients are, therefore, not considered to be the primary factor regulating the abundance of aquatic macrophytes in most Florida streams. Shading by riparian vegetation seems to be the dominant factor controlling the
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8

del Pozo, Rocío, Camino Fernández-Aláez, and Margarita Fernández-Aláez. "The relative importance of natural and anthropogenic effects on community composition of aquatic macrophytes in Mediterranean ponds." Marine and Freshwater Research 62, no. 2 (2011): 101. http://dx.doi.org/10.1071/mf10125.

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To detect when changes in response to stressors are occurring, biomonitoring programs require an understanding of shifts in biota that occur in response to anthropogenic and natural effects. Aquatic plants are expected to reflect the environmental conditions of ponds and, according to the European Water Framework Directive, macrophytes should be considered in ecological status assessments of inland surface waters. We assessed the relative importance of natural and anthropogenic impacts on submerged, emergent and floating-leaved macrophytes in 44 ponds in Duero river basin (North Iberian Platea
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Moreira, Suzana Neves, Arnildo Pott, Vali Joana Pott, and Geraldo Alves Damasceno-Junior. "Structure of pond vegetation of a vereda in the Brazilian Cerrado." Rodriguésia 62, no. 4 (2011): 721–29. http://dx.doi.org/10.1590/s2175-78602011000400002.

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Abstract This is the first report on aquatic macrophytes in ponds of veredas (palm swamps) in the Cerrado (Brazilian savanna). We studied a pond in a vereda in Terenos, Mato Grosso do Sul state, central-western Brazil, during drought and flood periods to assess plant community structure and the relationship between species distribution and water depth. Sampling was carried out in five permanent transects, along which we placed sampling units of 1 m2 quadrats every 5 m. We estimated visually the relative cover of each species, bare ground, dead matter, and exposed water. We also measured water
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10

Choi, Jong-Yun, and Seong-Ki Kim. "Responses of Rotifer Community to Microhabitat Changes Caused by Summer-Concentrated Rainfall in a Shallow Reservoir, South Korea." Diversity 12, no. 3 (2020): 113. http://dx.doi.org/10.3390/d12030113.

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Empirical studies suggest that the structural heterogeneity of aquatic ecosystem microhabitat is determined by the diversity and abundance of macrophytes. However, excessive accumulation of free-floating macrophytes on the water surface can reduce the biomass of submerged macrophytes, resulting in a relatively simplified habitat structure. We hypothesized that heavy summer rainfall disrupts the growth of free-floating macrophytes covering much of the Jangcheok Reservoir’s water surface, thereby resulting in a more complex habitat structure by allowing development of a more diverse of macrophyt
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Son, Se-Hwan, Soon-Jik Kwon, Ji-Hyeok Im, Seong-Ki Kim, Dongsoo Kong, and Jong-Yun Choi. "Aquatic Macrophytes Determine the Spatial Distribution of Invertebrates in a Shallow Reservoir." Water 13, no. 11 (2021): 1455. http://dx.doi.org/10.3390/w13111455.

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Aquatic macrophytes determine the physical structure of many microhabitats in water and strongly influence the distribution of various aquatic animals. In this study, we analyzed the main microhabitat characteristics that affected the spatial distribution of invertebrates in shallow wetlands of South Korea (Jangcheok Reservoir). Environmental variables, macrophyte biomass, and invertebrate groups were used to analyze invertebrate distribution using a self-organizing map (SOM). Thirteen invertebrate groups were mapped onto the SOM, and each group was compared with the distribution of environmen
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Bubíková, Kateřina, and Richard Hrivnák. "Relationships of macrophyte species richness and environment in different water body types in the Central European region." Annales de Limnologie - International Journal of Limnology 54 (2018): 35. http://dx.doi.org/10.1051/limn/2018027.

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Individual types of waterbodies are characterised by their specific environmental conditions controlling growth of aquatic macrophytes. We focused on effects of environmental factors on macrophyte species richness in canals, ponds, rivers and streams within Central European region. We employed generalised linear models (GLM) to assess separately overall macrophyte species data and data on wetland species (true aquatic plants and helophytes). No significant difference was revealed by comparing species richness among water body types, though canals were the richest water bodies and streams suppo
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Boyalan, Gizem İlgün, and Hüseyin Erduğan. "Investigation of Nasturtium officinale R.Br. and Mentha aquatica L. taxa reaction in different lead element concentrations." Ege Journal of Fisheries and Aquatic Sciences 38, no. 3 (2021): 283–92. http://dx.doi.org/10.12714/egejfas.38.3.04.

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In this study, it was aimed to determine the morphological and physiological effects of agricultural activities and lead pollution on Nasturtium officinale and Mentha aquatica macrophytes living in Umurbey Stream (Çanakkale), and also the competition between plants in this region was investigated. Macrophytes were collected between May-June 2016 from the lower part of Gökköy Passage, which is covered with orchards on both sides of Çanakkale province, Umurbey district, Umurbey Stream. The macrophytes were left in the nutrient solution for 3 days for the adaptation process. In the first stage, t
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14

Cunha-Santino, M. B., A. T. Fushita, A. C. Peret, and I. Bianchini-Junior. "Morphometry and retention time as forcing functions to establishment and maintenance of aquatic macrophytes in a tropical reservoir." Brazilian Journal of Biology 76, no. 3 (2016): 673–85. http://dx.doi.org/10.1590/1519-6984.24214.

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Abstract Macrophytes may constitute an important resource for several chemical, physical and biological processes within aquatic ecosystems. This study considers that in tropical reservoirs with low retention time and with low values of shoreline development (DL), the expansion and persistence of aquatic macrophytes are mainly reported to local conditions (e.g., hydrodynamic and wind exposure) rather than trophic status and depth of the euphotic zone. In this context, this study aimed at describing and comparing the incidence of aquatic macrophytes in a throughflowing, non-dendritic tropical r
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15

Dar, Naseer Ahmad, Ashok Kumar Pandit, and Bashir Ahmad Ganai. "Factors affecting the distribution patterns of aquatic macrophytes." Limnological Review 14, no. 2 (2014): 75–81. http://dx.doi.org/10.2478/limre-2014-0008.

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AbstractAquatic macrophytes constitute important components of many freshwater ecosystems. The manifold role of aquatic macrophytes in freshwater habitats is closely linked to their distribution, which in turn depends on a myriad of factors. Foremost, among these are light, water temperature, water quality changes and nutrient enrichment, sediment composition and fluctuations in water levels. Light and temperature are of paramount importance in determining the distribution (with depth, season and latitude), thereby influencing productivity and species composition as well. Sediment compositions
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16

Duarte, Carlos M., Jacob Kalff, and Robert H. Peters. "Patterns in Biomass and Cover of Aquatic Macrophytes in Lakes." Canadian Journal of Fisheries and Aquatic Sciences 43, no. 10 (1986): 1900–1908. http://dx.doi.org/10.1139/f86-235.

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A quantitative analysis of biomass and cover of both submerged and emergent macrophytes in 139 lakes reported in the literature revealed that biomass and cover of emergent macrophytes are, on average, proportional to the lake area, but that the biomass and cover of submerged plants are proportionally reduced with increasing lake size. Underwater light was found to be the best descriptor of the cover and biomass of submerged plants. Conversely, emergent macrophytes are most strongly affected by lake morphometry, and in particular by its average slope. The predictability of the abundance of emer
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17

Hazra, Harich And, Md Al Mujaddade Alfasane, Sharmin Kauser, Umme Fatema Shahjadee, and Moniruzzaman Khondker. "Biochemical Composition of Some Selected Aquatic Macrophytes Under Ex-Situ Conditions." Journal of the Asiatic Society of Bangladesh, Science 44, no. 1 (2018): 53–60. http://dx.doi.org/10.3329/jasbs.v44i1.46545.

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Ex-situ culture studies of five selected aquatic macrophytes, namely Nymphaea nouchali Burm. f., Enhydra fluctuans Lour., Ipomoea aquatica Forsk., Hygroryza aristata (Retz.) Nees ex Wight & Arn. and Limnocharis flava (L.) Buch. were carried out. Comparing the biochemical composition of the above mentioned five aquatic macrophytes, on an average, Enhydra fluctuans was found to contain highest amounts of proteins (18.20%) and Ipomoea aquatica contains highest amounts of carbohydrate (58.60%). Lowest amounts of proteins (14.35%) were recorded in Hygroryza aristata and Limnocharis flava. On th
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18

Thomaz, SM, P. Carvalho, AA Padial, and JT Kobayashi. "Temporal and spatial patterns of aquatic macrophyte diversity in the Upper Paraná River floodplain." Brazilian Journal of Biology 69, no. 2 suppl (2009): 617–25. http://dx.doi.org/10.1590/s1519-69842009000300016.

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Although the importance of long-term data has been emphasized by ecologists in recent years, little is known about how communities may change over time. In this study, we describe the general patterns of aquatic macrophyte diversity in the Paraná River floodplain observed during six years of study. Temporal changes in community composition were also evaluated. Data on the presence or absence of aquatic macrophytes were collected between March 2002 and March 2008, in six lakes associated with three rivers. Different analytical strategies were used to evaluate the dynamics of aquatic macrophyte
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Cahoon, Lawrence B., Michael A. Boller, Marc O. de Labry, et al. "Phosphorus Partitioning in a Storm Water Pond." Journal of North Carolina Academy of Science 131, no. 2 (2015): 25–28. http://dx.doi.org/10.7572/2167-5872-131.2.25.

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Abstract Storm water ponds are commonly employed to trap sediments, nutrients and other pollutants in non-point runoff. Aquatic macrophytes are thought to offer enhanced nutrient control via nutrient uptake and other processes. This study sampled and compared the phosphorus contents of water, sediment, and a dominant macrophyte, Stuckenia pectinata (Sago Pond Weed), in a storm water detention pond in the fall of 2013 and 2014. Phosphorus concentrations [ug P (g material)−1] were much higher in macrophyte tissues than in sediment and water, but the areal amounts of phosphorus (mg P m−2) bound i
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Bottino, Flávia, Maria do Carmo Calijuri, and Kevin Joseph Murphy. "Temporal and spatial variation of limnological variables and biomass of different macrophyte species in a Neotropical reservoir (São Paulo - Brazil)." Acta Limnologica Brasiliensia 25, no. 4 (2013): 387–97. http://dx.doi.org/10.1590/s2179-975x2013000400004.

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AIM: This study reports an investigation of limnological characteristics and aquatic macrophyte occurrence in a neotropical reservoir in order to assess the spatio-temporal variation of water and sediment variables and their influence on plant distribution. METHODS: Macrophytes, water and sediment samples were collected from a Brazilian reservoir in different seasons from four main arms of the reservoir. In total sixteen water-sediment variables were analyzed including N:P ratio and Trophic State Index. The plants were collected using a quadrat sampling procedure and the dry weight per sample
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Stocks, Jerom R., Michael P. Rodgers, Joe B. Pera, and Dean M. Gilligan. "Monitoring aquatic plants: An evaluation of hydroacoustic, on-site digitising and airborne remote sensing techniques." Knowledge & Management of Aquatic Ecosystems, no. 420 (2019): 27. http://dx.doi.org/10.1051/kmae/2019016.

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Aquatic macrophytes are often monitored to detect change in ecosystem function and state, as well as assessing the effectiveness of invasive aquatic plant management. This study compares seven methodologies to monitor the distribution and abundances of aquatic macrophytes. Four line transect methodologies and three spatial mapping techniques were employed in parallel over a broad turbidity gradient in two lentic habitats of south-eastern Australia. The methodologies examined included hydroacoustic surveys, on-site digitising, and digitisation of airborne remote sensing imagery. Variation in es
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Paramitha, I. Gusti Ayu Agung Pradnya, and Riky Kurniawan. "Komposisi Tumbuhan Air dan Tumbuhan Riparian di Danau Sentani, Provinsi Papua." Oseanologi dan Limnologi di Indonesia 2, no. 2 (2017): 33. http://dx.doi.org/10.14203/oldi.2017.v2i2.92.

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<strong>Composition of Aquatic Macrophytes and Riparian Vegetation in Lake Sentani, Papua Province.</strong> Macrophytes and riparian vegetation play an important role in maintaining the balance of aquatic ecosystems. The loss of vegetation components can lead to increased sedimentation and change the microhabitat in the waters. This research aimed to obtain the composition of aquatic macrophytes and riparian vegetation in Lake Sentani, as well as to determine the status of waters and the characteristics of riparian zones in Sentani Lake. The research was conducted from September t
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Temmink, Ralph J. M., Martijn Dorenbosch, Leon P. M. Lamers, et al. "Growth forms and life-history strategies predict the occurrence of aquatic macrophytes in relation to environmental factors in a shallow peat lake complex." Hydrobiologia 848, no. 17 (2021): 3987–99. http://dx.doi.org/10.1007/s10750-021-04618-6.

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AbstractAquatic ecosystems provide vital services, and macrophytes play a critical role in their functioning. Conceptual models indicate that in shallow lakes, plants with different growth strategies are expected to inhabit contrasting habitats. For shallow peat lakes, characterized by incohesive sediments, roles of growth forms, life-history strategies and environmental factors in determining the occurrence of aquatic vegetation remain unknown. In a field survey, we sampled 64 points in a peat lake complex and related macrophyte occurrence to growth forms (floating-leaved rooted and submerged
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Vis, Chantal, Christiane Hudon, and Richard Carignan. "Influence of the vertical structure of macrophyte stands on epiphyte community metabolism." Canadian Journal of Fisheries and Aquatic Sciences 63, no. 5 (2006): 1014–26. http://dx.doi.org/10.1139/f06-021.

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The physical structure of submerged aquatic plant communities differentially influences the availability of light and substratum in the water column and, thus, the functional role of epiphytes growing on macrophytes. We examined the depth distribution of photosynthesis and respiration of epiphyte communities within macrophyte stands of contrasting growth forms over a 2-year period in Lake Saint-Pierre (St. Lawrence River). To do so, we used a modelling approach, combining laboratory measurements of photosynthesis and respiration with field data of macrophyte and epiphyte biomass and vertical l
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Lumpkin, Will P., Kincade R. Stirek, and Lee A. Dyer. "Macrophyte Diversity and Complexity Reduce Larval Mosquito Abundance." Journal of Medical Entomology 57, no. 4 (2020): 1041–48. http://dx.doi.org/10.1093/jme/tjaa012.

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Abstract The role of aquatic arthropod diversity and community interactions of larval mosquitoes are important for understanding mosquito population dynamics. We tested the effects of aquatic macrophyte diversity and habitat structural complexity in shaping the predator and competitor invertebrate communities associated with mosquito larvae. Experimental mesocosms were planted with live aquatic macrophytes and allowed to be naturally colonized by local invertebrates. Results indicated a positive effect of macrophyte diversity on competitor diversity and a negative effect on predator diversity.
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Zeng, Jin, Yuanqi Bian, Peng Xing, and Qinglong L. Wu. "Macrophyte Species Drive the Variation of Bacterioplankton Community Composition in a Shallow Freshwater Lake." Applied and Environmental Microbiology 78, no. 1 (2011): 177–84. http://dx.doi.org/10.1128/aem.05117-11.

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ABSTRACTMacrophytes play an important role in structuring aquatic ecosystems. In this study, we explored whether macrophyte species are involved in determining the bacterioplankton community composition (BCC) in shallow freshwater lakes. The BCC in field areas dominated by different macrophyte species in Taihu Lake, a large, shallow freshwater lake, was investigated over a 1-year period. Subsequently, microcosm experiments were conducted to determine if single species of different types of macrophytes in an isolated environment would alter the BCC. Denaturing gradient gel electrophoresis (DGGE
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Pedro, F., L. Maltchik, and I. Bianchini Jr. "Hydrologic cycle and dynamics of aquatic macrophytes in two intermittent rivers of the semi-arid region of Brazil." Brazilian Journal of Biology 66, no. 2b (2006): 575–85. http://dx.doi.org/10.1590/s1519-69842006000400002.

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The dynamics of aquatic macrophytes in intermittent rivers is generally related to the characteristics of the resistance and resilience of plants to hydrologic disturbances of flood and drought. In the semi-arid region of Brazil, intermittent rivers and streams are affected by disturbances with variable intensity, frequency, and duration throughout their hydrologic cycles. The aim of the present study is to determine the occurrence and variation of biomass of aquatic macrophyte species in two intermittent rivers of distinct hydrologic regimes. Their dynamics were determined with respect to res
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Brix, Hans. "Do macrophytes play a role in constructed treatment wetlands?" Water Science and Technology 35, no. 5 (1997): 11–17. http://dx.doi.org/10.2166/wst.1997.0154.

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The larger aquatic plants growing in wetlands are usually called macrophytes. These include aquatic vascular plants, aquatic mosses and some larger algae. The presence or absence of aquatic macrophytes is one of the characteristics used to define wetlands, and as such macrophytes are an indispensable component of these ecosystems. As the most important removal processes in constructed treatment wetlands are based on physical and microbial processes, the role of the macrophytes in these has been questioned. This paper summarizes how macrophytes influence the treatment processes in wetlands. The
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Rolland, Delphine C., Jacques Haury, Pierre Marmonier, and Yvan Lagadeuc. "Effect of Macrophytes on Flow Conditions and Deposition of Suspended Particles in Small Streams: an Experimental Study Using Artificial Vegetation." Revue des sciences de l’eau 28, no. 3 (2015): 231–45. http://dx.doi.org/10.7202/1034012ar.

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AbstractAquatic macrophytes are often the dominant element that influences flow conditions within streams, and are often considered as ecosystem engineers that modify their aquatic environment as a result of their physical structure and metabolic activity. The role of aquatic macrophytes on suspended matter sedimentation was studied in three shallow low-order streams in Brittany (North-western France). Field experiments were carried out in April 2007 using Callitriche-like artificial macrophytes and cylindrical sediment traps dug into the channels. Hydrodynamic characteristics (velocity profil
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Oťahel'ová, Helena, Richard Hrivnák, Milan Valachovič, and Georg A. Janauer. "Temporal changes of aquatic macrophytes vegetation in a Iowland groundwater feed eutrophic course (Klátovské rameno, Slovakia)." Acta Societatis Botanicorum Poloniae 76, no. 2 (2011): 141–50. http://dx.doi.org/10.5586/asbp.2007.018.

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Klátovské rameno is the lowland slow-flowing groundwater feed eutrophic tributary of the Malý Dunaj River (Danube Plain), where our study of temporal changes of aquatic macrophytes vegetation was realised in 1999 and 2005. For survey of aquatic vascular macrophytes the Kohler’s method (Janauer 2003) was used, which is compliant with European standard EN 14184. Altogether 35 aquatic macrophyte species were recorded during the survey. Nuphar lutea persisted as the most dominant species in 1996 and 2005. Species diversity increased slightly after the nine years: ten species immigrated to the wate
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Albertoni, Edélti Faria, Cleber Palma-Silva, Claudio Rossano Trindade Trindade, and Leonardo Marques Furlanetto. "Field evidence of the influence of aquatic macrophytes on water quality in a shallow eutrophic lake over a 13-year period." Acta Limnologica Brasiliensia 26, no. 2 (2014): 176–85. http://dx.doi.org/10.1590/s2179-975x2014000200008.

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AIM: The main objective of this work is to describe the changes in water characteristics of a shallow subtropical lake, in periods with and without growing of macrophytes, related to periods of clear-macrophyte dominance and turbid-phytoplankton dominance states. METHODS: The study was conducted in Biguás Lake, in the south coastal plain of Brazil (32° 04' 43" S and 52° 10' 03" W). Samplings were carried out monthly between October 2000 and November 2013. The limnological variables measured in the water column were dissolved oxygen (DO), water temperature, pH, electrical conductivity (EC), chl
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Singh, K. Khelchandra, Khuraijam Usha, and B. M. Sharma. "A study on the biomass variation of the macrophytes in Poiroupat Lake, Manipur, northeast India." Science Vision 18, no. 1 (2018): 22–31. http://dx.doi.org/10.33493/scivis.18.01.04.

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Biomass assessment of the macrophytic plant species were carried out at Poiroupat lake located in Imphal East district of Manipur. The present study reveals the presence of 30 aquatic macrophytes. The recorded aquatic macrophytes of the lake have been classified into four categories, viz. submerged (10%), rooted with floating leaves (16.7%), free floating (20%) and emergent (53.3%). In all the study sites, Ceratophyllum demersum recorded the maximum total biomass with values ranging from 24.52 (Site I) to 241.45 gm–2 (Site III). This was followed by Alternanthera philoxeroides with values rang
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Lalonde, Sophie, and John A. Downing. "Phytofaun of Eleven Macrophyte Beds of Differing Trophic Status, Depth, and Composition." Canadian Journal of Fisheries and Aquatic Sciences 49, no. 5 (1992): 992–1000. http://dx.doi.org/10.1139/f92-111.

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Macrophyte beds in 11 lakes of differing trophic conditions were sampled intensively to examine the influence of macrophyte abundance and composition, epiphyton biomass, phytoplankton concentration, and water depth on the abundance of phytophilous invertebrates. Numerical abundance and biomass of phytofaunal taxa were only weakly correlated. Phytofauna biomass ranged from 17 to 270 mg dry mass∙g macrophyte dry mass−1(1–29 g dry mass∙m−2) among the macrophyte beds. Multiple regression analysis showed that total phytofaunal biomass was positively correlated with the biomass of the three primary
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Kanaya, Gen, Elena N. Yadrenkina, Elena I. Zuykova, et al. "Contribution of organic matter sources to cyprinid fishes in the Chany Lake - Kargat River estuary, western Siberia." Marine and Freshwater Research 60, no. 6 (2009): 510. http://dx.doi.org/10.1071/mf08108.

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Although omnivorous cyprinid fish often dominate fish communities in shallow eutrophic lakes, their role in the food web is poorly known. In the present study, carbon sources of six cyprinid species were examined in a littoral freshwater habitat in a saline lake complex (Lake Chany, western Siberia, Russia) using stable isotope analyses (SIA). In this habitat, microalgae (phytoplankton and epiphytes), macrophytes and riparian vegetation comprised the major producer groups with distinctive δ13C values. Zooplankton and most benthic invertebrates functioned primarily as microalgae-based consumers
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35

Vestergaard, Ole, and Kaj Sand-Jensen. "Aquatic macrophyte richness in Danish lakes in relation to alkalinity, transparency, and lake area." Canadian Journal of Fisheries and Aquatic Sciences 57, no. 10 (2000): 2022–31. http://dx.doi.org/10.1139/f00-156.

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We examined the relationship between environmental factors and the richness of submerged macrophytes species in 73 Danish lakes, which are mainly small, shallow, and have mesotrophic to hypertrophic conditions. We found that mean species richness per lake was only 4.5 in acid lakes of low alkalinity but 12.3 in lakes of high alkalinity due to a greater occurrence of the species-rich group of elodeids. Mean species richness per lake also increased significantly with increasing Secchi depth. No significant relationship between species richness and lake surface area was observed among the entire
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Gonçalves, Priscila S., Camila S. P. Oliveira, Matheus Prem Mendes, Marcelo Netto Duarte, and William Costa Rodrigues. "Efficiency of the aquatic macrophyte salvinia auriculata in purification of urban effluents, validated by allium test (Allium Cepa L.)." Revista Eletrônica TECCEN 8, no. 2 (2015): 29. http://dx.doi.org/10.21727/teccen.v8i2.941.

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This study aimed to evaluate the efficiency of the aquatic macrophytes Salvinia auriculata Aublet in purification of polluted effluents, and evaluate macroscopically the efficiency of macrophytes using the Allium cepa Linnaeus (onion test). Three collections were performed in September 2011, the first analysis was performed with water collected directly from River Santa Catarina, the second was performed seven days after the contact of the effluent with the macrophytes, and the third, fifteen days after the first analyses. The data were analyzed using Student’s t-test (p<0.05). To verify th
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Gonçalves, Priscila S., Camila S. P. Oliveira, Matheus Prem Mendes, Marcelo Netto Duarte, and William Costa Rodrigues. "Efficiency of the aquatic macrophyte salvinia auriculata in purification of urban effluents, validated by allium test (Allium Cepa L.)." Revista Eletrônica TECCEN 8, no. 2 (2015): 29. http://dx.doi.org/10.21727/198409932015.teccen.v8i2.29-35.

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This study aimed to evaluate the efficiency of the aquatic macrophytes Salvinia auriculata Aublet in purification of polluted effluents, and evaluate macroscopically the efficiency of macrophytes using the Allium cepa Linnaeus (onion test). Three collections were performed in September 2011, the first analysis was performed with water collected directly from River Santa Catarina, the second was performed seven days after the contact of the effluent with the macrophytes, and the third, fifteen days after the first analyses. The data were analyzed using Student’s t-test (p<0.05). To verify th
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38

Pereira, Sabrina Amaral, Cláudio Rossano Trindade Trindade, Edélti Faria Albertoni, and Cleber Palma-Silva. "Aquatic macrophytes as indicators of water quality in subtropical shallow lakes, Southern Brazil." Acta Limnologica Brasiliensia 24, no. 1 (2012): 52–63. http://dx.doi.org/10.1590/s2179-975x2012005000026.

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AIMS: We evaluated the potential of aquatic macrophyte communities as bioindicators in six small shallow lakes. METHODS: The sampling was conducted monthly for one year, during which all macrophytes were surveyed, and the water temperature, dissolved oxygen, pH, conductivity, total alkalinity, chlorophyll-a, suspended matter, total nitrogen (Nt) and total phosphorus (Pt) were measured. RESULTS: In total, forty-three species were recorded, and there were significant differences in the species richness and limnological conditions among the lakes studied. A canonical correspondence analysis showe
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Arantes Pinto, Melissa, Bianca Soares de Souza, Isabela Marega Rigolin Fuzeto, Leila Maria Sotocorno e Silva, and Monalisa Xavier dos Santos. "UTILIZAÇÃO DA TÉCNICA DE VERMICOMPOSTAGEM PARA REUTILIZAÇÃO DE RESÍDUOS ORGÂNICOS E DE MACRÓFITAS AQUÁTICAS." COLLOQUIUM EXACTARUM 12, no. 4 (2021): 89–100. http://dx.doi.org/10.5747/ce.2020.v12.n4.e343.

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Currently, the final destination of organic residues and aquatic macrophytes does not occur effectively, directly interfering with the environment and causing environmental problems. Therefore, the work aimed to reuse the organic waste from UNOESTE Campus 2, which comes from the university restaurant, urban cleaning and dairy cattle manure, as well as the aquatic macrophytes of the Cica dam in the municipality of President Prudent, using the vermicomposting technique in different treatments, analyzing the physical and chemical properties of the final compound and suggesting a better destinatio
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Briggs, SV, and MT Maher. "Limnological studies of waterfowl habitat in south-western New South Wales. II. Aquatic macrophyte productivity." Marine and Freshwater Research 36, no. 5 (1985): 707. http://dx.doi.org/10.1071/mf9850707.

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Aquatic macrophyte productivity and soil organic matter were measured in two impermanent wetlands in south-western New South Wales. Macrophyte biomasses (≤463 g dry wt m-2) were similar to or higher than those in submerged communities elsewhere. Macrophyte productivities in both wetlands were greatest in the year following reflooding. But even in that year, macrophyte productivity in Lake Merrimajeel (the only wetland for which data are available) was considerably less than soil organic reserves before reflooding. It is suggested that these soil organic reserves directly contribute to the rela
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Qin, Song Yan, Qi Xing Zhou, Jin Xi Zhou, and Ya Qi Duan. "Algae Growth Inhibition by the Combination of Emergent Plant and Submerged Macrophytes." Advanced Materials Research 183-185 (January 2011): 1349–53. http://dx.doi.org/10.4028/www.scientific.net/amr.183-185.1349.

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Inhibitory effects of the combination of submerged macrophytes and aquatic plants on the growth of algal community in Landscape water of Hefei city were evaluated. The nutrient reduction of the water through the aquatic plants adsorption was monitored. In the coexistence culture system of submerged macrophytes (Myriophyllum aquaticum and Elodea densa) and aquatic plants (Iris germanica L.、Purple Lythrum、Cyprus alternifolius、Canna lily), the combination of Myriophyllum aquaticum and Cyprus alternifolius can remove the NH4+-N, TN, meanwhile lower the chlorophyll and inhibited the growth of algae
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Wilson, Sarah J., and Anthony Ricciardi. "Epiphytic macroinvertebrate communities on Eurasian watermilfoil (Myriophyllum spicatum) and native milfoils Myriophyllum sibericum and Myriophyllum alterniflorum in eastern North America." Canadian Journal of Fisheries and Aquatic Sciences 66, no. 1 (2009): 18–30. http://dx.doi.org/10.1139/f08-187.

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Aquatic macrophytes play an important role in the survival and proliferation of invertebrates in freshwater ecosystems. Epiphytic invertebrate communities may be altered through the replacement of native macrophytes by exotic macrophytes, even when the macrophytes are close relatives and have similar morphology. We sampled an invasive exotic macrophyte, Eurasian watermilfoil ( Myriophyllum spicatum ), and native milfoils Myriophyllum sibericum and Myriophyllum alterniflorum in four bodies of water in southern Quebec and upstate New York during the summer of 2005. Within each waterbody, we comp
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43

Esterhuizen, Maranda, and Stephan Pflugmacher. "Large-Scale Green Liver System for Sustainable Purification of Aquacultural Wastewater: Construction and Case Study in a Semiarid Area of Brazil (Itacuruba, Pernambuco) Using the Naturally Occurring Cyanotoxin Microcystin as Efficiency Indicator." Toxins 12, no. 11 (2020): 688. http://dx.doi.org/10.3390/toxins12110688.

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The aquaculture industry in Brazil has grown immensely resulting in the production of inefficiently discarded wastewater, which causes adverse effects on the aquatic ecosystem. The efficient treatment of aquaculture wastewater is vital in reaching a sustainable and ecological way of fish farming. Bioremediation in the form of the Green Liver System employing macrophytes was considered as wastewater treatment for a tilapia farm, COOPVALE, in Itacuruba, Brazil, based on previously demonstrated success. A large-scale system was constructed, and the macrophytes Azolla caroliniana, Egeria densa, My
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44

Pelicice, Fernando Mayer, Sidinei Magela Thomaz, and Angelo Antonio Agostinho. "Simple relationships to predict attributes of fish assemblages in patches of submerged macrophytes." Neotropical Ichthyology 6, no. 4 (2008): 543–50. http://dx.doi.org/10.1590/s1679-62252008000400001.

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Submerged macrophytes play an important role in structuring habitats and, therefore, in determining patterns of aquatic biodiversity. Because these plants are widespread in shallow areas of many Neotropical reservoirs, the present work investigated if variables related to habitat structure, measured in patches of submerged macrophytes (Egeria densa and E. najas), can be used to predict fish assemblage attributes (fish density and species richness). Based on patch characteristics at fine spatial extents (macrophyte patches within reservoir arms), we considered plant biomass, volume and proporti
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45

Stephan, Lígia R., Beatrix E. Beisner, Samuel G. M. Oliveira, and Maria Stela M. Castilho-Noll. "Influence of Eichhornia crassipes (Mart) Solms on a Tropical Microcrustacean Community Based on Taxonomic and Functional Trait Diversity." Water 11, no. 11 (2019): 2423. http://dx.doi.org/10.3390/w11112423.

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Macrophytes are important structural attributes of freshwater ponds and wetlands, affecting zooplankton community composition. One of the best-known macrophytes in the world is Eichhornia crassipes, which, due to its high reproductive rate, can quickly occupy large areas of aquatic environments. However, there have been few assessments of the direct effect of this macrophyte, in the absence of predators, for tropical zooplankton communities. The aim of this study was to evaluate the influence of E. crassipes on microcrustacean community structure using species and functional diversity, the lat
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46

PANDA, MUKTIPADA, RABINDRO NATH SAMAL, KRUPA SINDHU BHATTA, SASMITA LENKA, HEMANTA KUMAR PATRA, and SUSANTA NANDA. "Diversity and distribution of vascular macrophytes in Ansupa Lake, Odisha, India." Bonorowo Wetlands 8, no. 1 (2018): 1–12. http://dx.doi.org/10.13057/bonorowo/w080101.

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Panda M, Samal RN, Bhatta KS, Lenka S, Rout J, Patra HK, Nanda S. 2018. Diversity and distribution of vascular macrophytes in Ansupa Lake, Odisha, India. Bonorowo Wetlands 1: 1-12. Macrophytes are indispensable component of any wetlands. They are the base of the trophic structure and variously affect function of aquatic ecosystem. Large invasion of macrophytes enforced for present studies in Ansupa Lake, the largest freshwater lake of the state Odisha (India) to identify the causative plant species. Regular field inspection, quadratic sampling and specimen collections were carried to identify
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47

Reddy, K. R., and T. A. DeBusk. "State-of-the-Art Utilization of Aquatic Plants in Water Pollution Control." Water Science and Technology 19, no. 10 (1987): 61–79. http://dx.doi.org/10.2166/wst.1987.0098.

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Research, pilot-scale and operational studies conducted within the past 15 years have shown that aquatic macrophyte-based treatment systems offer a promising, low-cost method for removing contaminants from wastewaters and polluted natural waters. The vascular plants cultured in such treatment systems perform several functions, including assimilating and storing contaminants, transporting O2 to the root zone, and providing a substrate for microbial activity. Among the various types of aquatic treatment systems, pond systems containing floating macrophytes such as the water hyacinth are most com
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Araújo, Eliélton da Silva, Jean Ricardo Simões Vitule, and Andre Andrian Padial. "A checklist of aquatic macrophytes of the Guaraguaçu river basin reveals a target for conservation in the Atlantic rainforest." Acta Scientiarum. Biological Sciences 43 (April 19, 2021): e50542. http://dx.doi.org/10.4025/actascibiolsci.v43i1.50542.

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Describing and understanding distribution of species in natural ecosystems is the first step to establish conservation efforts. In aquatic habitats, macrophytes play a central role in promoting biodiversity and ecosystem functioning. This study aimed to create the first checklist of aquatic macrophyte species occurring in the Guaraguaçu river, the largest river in Paraná State coast, Brazil. Species herborized, identified and incorporated into the Herbarium collection of the Universidade Federal do Paraná. A total of 47 species were registered corresponding to 37 genera and 29 botanical famili
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Gao, Yiming, Chunyu Yin, Yu Zhao, et al. "Effects of Diversity, Coverage and Biomass of Submerged Macrophytes on Nutrient Concentrations, Water Clarity and Phytoplankton Biomass in Two Restored Shallow Lakes." Water 12, no. 5 (2020): 1425. http://dx.doi.org/10.3390/w12051425.

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Transplantation of submerged macrophytes to restore shallow lakes has been used as an effective measure to maintain a clear water state. Water quality is highly correlated with submerged macrophytes community, however, the relationships between water quality and the diversity, coverage and biomass of submerged macrophytes are, so far, not yet well studied. We analyzed the correlations of nutrient concentrations, water clarity and phytoplankton biomass with the metrics of submerged macrophytes community in two Chinese restored shallow subtropical lakes, Lake Wuli (Wuli-E, 5 ha) and Lake Qinhu (
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50

Gichuki, John, Reuben Omondi, Priscillar Boera, et al. "Water HyacinthEichhornia crassipes(Mart.) Solms-Laubach Dynamics and Succession in the Nyanza Gulf of Lake Victoria (East Africa): Implications for Water Quality and Biodiversity Conservation." Scientific World Journal 2012 (2012): 1–10. http://dx.doi.org/10.1100/2012/106429.

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This study, conducted in Nyanza Gulf of Lake Victoria, assessed ecological succession and dynamic status of water hyacinth. Results show that water hyacinth is the genesis of macrophyte succession. On establishment, water hyacinth mats are first invaded by native emergent macrophytes,Ipomoea aquaticaForsk., andEnydra fluctuansLour., during early stages of succession. This is followed by hippo grassVossia cuspidata(Roxb.) Griff. in mid- and late stages whose population peaks during climax stages of succession with concomitant decrease in water hyacinth biomass. Hippo grass depends on water hyac
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