Environmental variables and benthic diatom assemblages
Do benthic diatom assemblages reflect abiotic typology: a case study of Croatian streams and rivers
... on diatom species abundances and environmental variables were masked ...biological variables used for the selection of the SOMs VU and a weight of 0 to environmental ...of ...
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Strong and recurring seasonality revealed within stream diatom assemblages.
... on benthic stream ecology has not been rigorously assessed to date via multi-annual, high-resolution in situ environmental monitoring ...monthly diatom data from three separate intensively ...
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Factors affecting benthic diatom assemblages in shallow, lowland lakes
... that diatom samples from both the epiphytic and the epilithic habitats reflected the same chemical gradient (in this case acid-base status, sulphate concentration and conductivity), but H’ diversity and evenness ...
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Benthic diatom communities in Estonian rivers
... the diatom assem- blages were measured by the Shannon-Weaver index (H´) (log base = e) and Pielou’s evenness index (I´), which were calculated from RA and species richness ...group diatom assem- blages from ...
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A Comparison of the Influences of Urbanization in Contrasting Environmental Settings on Stream Benthic Algal Assemblages
... lotic benthic algal assemblages and various environmental factors associated with water pollution and landscape alteration have been studied intensively (Stevenson et ...algal assemblages are ...
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Epilithic diatom assemblages and environmental quality of the Su Gologone karst spring (centraleastern Sardinia, Italy)
... the diatom fl ora of Italian springs have been carried out, especially in recent years, and in particular in the Alpine region (Dell’Uomo 1975, Cantonati 1998a, b, 1999, 2001, 2003, Cantonati and Ortler 1998, ...
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Distribution of the benthic macroinvertebrate fauna in northeast Thailand : variation of faunal assemblages due to environmental changes
... Figure 3.7 Ordination results based on average annual water quality data (a) sampling sites ordination by HMDS (stress 0.1102), grouped sites in polygons marked clustered by UPGMA, and[r] ...
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Effects of Phosphorus on Benthic Diatom Assemblage Network Structure
... form assemblages of variable composition and complexity in nature, and collections of assemblages representing multiple ecological roles can form communities with resource limitation often determining the ...
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Relating plankton assemblages to environmental variables using instruments towed by ships-of-opportunity
... The results of BIO-ENV analyses of the weighted correlations between the rank dissimilarites between samples derived from biota identified from CPR records and equivalent values [r] ...
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Epilithic diatom assemblages and environmental quality of the Su Gologone karst spring (central-eastern Sardinia, Italy)
... the diatom fl ora of Italian springs have been carried out, especially in recent years, and in particular in the Alpine region (Dell’Uomo 1975, Cantonati 1998a, b, 1999, 2001, 2003, Cantonati and Ortler 1998, ...
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Relationship of Epilithic Diatom Communities to Environmental Variables in Yedikır Dam Lake (Amasya, Turkey)
... the environmental changes (Salo mon i, ...of benthic diatoms is recommended by the Water Fra me work Directives (Water Fra mework Directive, Eu ropean Parlia ment 2000 d irective, 2000/ 60/ ...
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Epilithic diatom assemblages in headwaters streams of North Carolina and Virginia
... an environmental specialist actively involved in policy development and implementation of the state’s 401 Water Quality Certification Program and Riparian Buffer ...
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Stream order-dependent diversity metrics of epilithic diatom assemblages
... of diatom commu- nities to changes in stream order in Europe, although the investigation of benthic diatoms received distin- guished interest in implementation of the Water Framework Directive (WFD) (EC, ...
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Abyssal hills: Influence of topography on benthic foraminiferal assemblages
... in benthic community composi- tion (Kaufmann et ...including benthic foraminifera (Kaminski, 1985; Murray, ...the benthic environment, and the related sediment grain size parameters, to be among the ...
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Analysis of Benthic Macroinvertebrates in Relation to Environmental Variables of Lake Gala, a National Park of Turkey
... that benthic invertebrates richness and diversity of Lake Gala were low but the number of individual was ...chironomid assemblages from Nearctic and Palaearctic ...chironomid assemblages proposed by ...
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Benthic Diatom Communities in Urban Streams and the Role of Riparian Buffers
... on diatom communities across all site ...our diatom-based metrics showing strong non-linear responses to catchment ...in diatom communities, despite competing influences of spatial location, urban ...
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Vanishing world: alkaline, saline lakes in Central Europe and their diatom assemblages
... the assemblages by guilds and identify the most characteristic diatom ecological guilds in all of the samples and in the 2 regions, ...master variables having the most significant effect on the ...
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The influence of coral reef benthic condition on associated fish assemblages
... of benthic habitat variables. (A) Spatial variation in benthic habitat on reefs at the transect level, shown for the first two components from a principal components analysis on natural log(x+1) ...
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Impact of carbonate saturation on large Caribbean benthic foraminifera assemblages
... 5 Conclusion The absolute abundance of all large calcareous foraminifera decreased at springs discharging low-, low-pH water. Porcelaneous, high-magnesium foraminifera were relatively less impacted compared to hyaline ...
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Riparian shading controls instream spring phytoplankton and benthic diatom growth
... RIPARIAN SHADING CONTROLS BENTHIC ALGAL GROWTH Environmental Science: Processes and Impacts 2 | Environmental Science: Processes and Impacts., 2016, 00, 1-3 This journal is © The Royal Society of ...
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