Benthic macroinvertebrate
Fish stomach contents in benthic macroinvertebrate assemblage assessments
... assess benthic macroinvertebrate communities depends on environmental characteristics, study objectives, and cost ...of benthic macroinvertebrates, especially in large, deep, fast rivers that are ...
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Influence of agricultural land-use and pesticides on benthic macroinvertebrate assemblages in an agricultural river basin in southeast Brazil
... Land-use alterations and pesticide run-offs are among the main causes for impairment in agricultural areas. We evaluated the influence of different land-uses (forest, pasture and intensive agriculture) on the water ...
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Benthic macroinvertebrate community in the Sinos river drainage basin, Rio Grande do Sul, Brazil
... Aquatic macroinvertebrate fauna is a relevant component of limnic continental aquatic ecosystems, playing an important role in several processes with relevant ...the benthic macroinvertebrate fauna ...
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Use of benthic macroinvertebrate community as a water quality indicator in streams in Southern Brazil
... the benthic macroinvertebrate community as a water quality indicator in two streams in Southern ...The macroinvertebrate collections were made with a Surber ...4096 benthic macroinvertebrates ...
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Effects of carbofuran and metsulfuron-methyl on the benthic macroinvertebrate community in flooded ricefields
... the benthic macroinvertebrate communities express the ecological conditions of aquatic ecosystems in which they live (Morgan et ...the benthic macroinvertebrate community in paddy ...the ...
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Benthic macroinvertebrate community structure in a stream of the north-west region of Paraná State, Brazil
... the benthic macroinvertebrate fauna of a first order stream located in an agricultural area, and to assess the environmental factors involved in the spatial distribution of this ...
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Spatial and temporal heterogeneity in a subtropical reservoir and their effects over the benthic macroinvertebrate community
... on benthic macroinvertebrates considering transverse and longitudinal gradients as also ...of benthic macroinvertebrate communities considering distinct sources of variation: longitudinal ...
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Effects of flow reduction and spillways on the composition and structure of benthic macroinvertebrate communities in a Brazilian river reach
... in benthic macroinvertebrate community structure, particularly in impact assessment studies (Melo, 2005; Corbi and Trivinho-Strixino, ...freshwater benthic macroinvertebrates and concluded that ...
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INFLUENCE OF BAUXITE TAILINGS ON THE STRUCTURE OF THE BENTHIC MACROINVERTEBRATE COMMUNITY IN AN AMAZONIAN LAKE (LAGO BATATA, PARÁ – BRAZIL)
... the benthic macroin- vertebrate community, relating it to some abiotic variables, in an amazonian lake (lago Batata), that received for ten years a great amount of bauxite ...The benthic macroinvertebrates ...
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Study of the effect of two wastewater treatment plants (WWTP’s) discharges on the benthic macroinvertebrate communities’ structure of the River Tinto (Portugal)
... the benthic macroinvertebrate ...of benthic macroinvertebrates samples collected in river sections upstream and downstream of the discharges of WWTP’s, between october 2015 and july 2017, and values ...
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Structure of benthic macroinvertebrate assemblages on a gradient of environmental integrity in Neotropical streams
... In this study it was observed that the cattle pasture could be either introduced forage crops or creepers left over from the cleared forest. The expansion of grassy areas on the stream banks in these areas was an ...
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Study of the effect of two WWTP’s discharges on benthic macroinvertebrate communities structure of the river Tinto (Portugal)
... Study of some parameters related to the ecological state of Tinto river; Study the effect of two wastewater treatment plants (WWTPs). discharges on the structure of the benthic macro[r] ...
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Programa de Pós-graduação em Ecologia – PPG Ecologia, Universidade Federal do Rio Grande do Sul – UFRGS, CEP 91501-970, Porto Alegre, RS, Brazil e-mail: isadorapagelgmail.com
... The benthic macroinvertebrates are used to study environmental ...the benthic macroinvertebrate community from a wetland and an experimental kind of rice ...
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Macroinvertebrados bentônicos como ferramenta na avaliação da qualidade ecológica de reservatórios tropicais
... of benthic macroinvertebrate communities to evaluate the Ecological Potential (EP) of tropical ...of benthic macroinvertebrate as a biological quality element in reservoirs and the statistical ...
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MATERIAL AND METHODS Study area and sampling stations
... Some streams in these basins are beginning to suffer strong impacts from forestry activities, mainly from uncon- trolled discharge of the timber sawmills and destruction and/ or replacement of the native gallery forests. ...
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Evaluation of alternative macroinvertebrate sampling techniques for use in a new tropical freshwater bioassessment scheme
... of benthic macroinvertebrate dredge net sampling procedures as an alternative method to kick net sampling in tropical freshwater systems, specifically as an evaluation of sampling methods used in the ...
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Programa de Pós-Graduação em Ecologia e Conservação de Recursos Naturais, Universidade Federal de Uberlândia – UFU, CEP 38408-100, Uberlândia, MG, Brazil e-mail: rebioguimaraesyahoo.com.br
... on benthic communities has been increased in recent years; however, there is no study evaluating the influence of urbanization on macroinvertebrates of Vereda ...and benthic fauna is very important for ...
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Chemical L imnolog y
... assessing benthic macroinvertebrate data were: total number of individuals, total number of families, % Chironomidae, % EPT (Ephemeroptera, Plecoptera, Trichoptera), Margalef richness index (S Margalef = ...
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DIVERSITY ASSESSMENT OF BENTHIC MACROINVERTEBRATES, YEASTS, AND MICROBIOLOGICAL INDICATORS ALONG A LONGITUDINAL GRADIENT IN SERRA DO CIPÓ, BRAZIL
... of benthic macroinvertebrate communities; 2) to characterize water quality in the head- waters of the Doce river watershed, based on physical, chemical, and biological parameters (benthic ...
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EFFECTS OF DREDGED SEDIMENT DISPOSAL ON THE COASTAL MARINE MACROBENTHIC ASSEMBLAGE IN SOUTHERN BRAZIL
... The aim of this study was to evaluate the deposition impact of dredged material from Patos lagoon estuary on a benthic macroinvertebrate assemblage structure in an adjacent coastal marine area. Nine ...
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