Aquatic insect
The rainy season increases the abundance and richness of the aquatic insect community in a Neotropical reservoir
... in aquatic systems and changes in water levels, whether due to rains or dam-mediated control can cause changes in community structure, forcing the community to readjust to the new ...of aquatic insects ...
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Spatial distribution and functional feeding groups of aquatic insect communities in Serra da Bocaina streams, southeastern Brazil
... the aquatic insect fauna was found associated to organic substrates, both in riffles and ...study, insect from riffle litters corresponded to ...
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Forecasting the impact of an invasive macrophyte species in the littoral zone through aquatic insect species composition
... Aquatic insect assemblages are recognized as good indicators of habitat ...some aquatic insect taxa, such as, Chironomus Meigen, 1803 as indicators of anthropogenic disturbance ...of ...
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Effects of bromeliad flowering event on the community structuring of aquatic insect larvae associated with phytotelmata of Aechmea distichantha Lem. (Bromeliaceae)
... main aquatic insect orders, Diptera is considered the most common, with over 20 families present (Williams, ...this insect order suggest long term association with phytotelmata (Williams, ...main ...
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Aquatic insect community structure under the influence of small dams in a stream of the Mogi-Guaçu river basin, state of São Paulo
... of aquatic insects between the upstream and downstream segments, indicating that the dams did not influence these ...the aquatic biota are still scarce, further studies are needed to obtain more definitive ...
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Diet and trophic groups of an aquatic insect community in a tropical stream
... of aquatic insects were studied in a tropical ...of insect diet, evident only for some genera of the orders Trichoptera, Lepidoptera, Coleoptera, and Diptera, was due to the differences observed in ...
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Laboratório de Entomologia, Instituto de Biologia, Universidade Federal do Rio de Janeiro – UFRJ, Ilha do Fundão, Cidade Universitária, CP 68044, CEP 21944-970, Rio de Janeiro, RJ, Brasil
... Abstract: Aquatic macroinvertebrate diversity and composition in streams along an altitudinal gradient in Southeastern ...the aquatic insect fauna in streams within the same catchment basin along an ...
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Comparative feeding ecology and habitats use of Crenicichla species (Perciformes: Cichlidae) in a Venezuelan floodplain river
... analysis, we followed Winemiller’s (1990) methods of microscopic examination and gut volumetric estimation. Prey items were identified to the lowest feasible taxonomic level using keys for aquatic invertebrates ...
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New records and checklist of aquatic and semi-aquatic Heteroptera (Insecta: Hemiptera: Gerromorpha and Nepomorpha) from the Southern region of Mato Grosso do Sul, Brazil
... The Mato Grosso do Sul State has an important regional fauna of water bugs on the current records. However, knowledge about the aquatic and semi-aquatic Heteroptera in the State is still scarce. Further ...
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Braz. J. Phys. Ther. vol.14 número3
... he next step consisted of randomly distributing the vol- unteers into three groups: an intervention group that received aquatic physical therapy treatment (AG), a non-aquatic inter- vention group (NAG) and ...
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Rev. Bras. Reumatol. vol.56 número6
... The objective of this review was to evaluate and compare the effect of aquatic exercise programs on muscle strength and function of people with hip or knee osteoarthritis. Interven- tions with exercises that can ...
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FORUM Eicosanoids in Insect Biology
... from insect hemolymph circulation during the first 2h post- infection (Horohov & Dunn 1983), and we next hypothesized that nodulation is one of the cellular defense reactions mediated by eicosanoids (Miller et ...
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Effects of hydrological regime and connectivity on the interannual variation in taxonomic similarity of periphytic algae
... The data from six years (2002 to 2007) included in this study show that the community of periphytic algae reflected the hydrological cycle of each year on the Upper Paraná River floodplain, separating connected and ...
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MINERALISATON ASSAYS OF SOME ORGANIC RESOURCES OF AQUATIC SYSTEMS
... Assays were carried out to evaluate the consumption of dissolved oxygen resulting from mineralisation processes in resources usually found in aquatic systems. They were also aimed at estimating the oxygen uptake ...
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Repositório Institucional da UFPA: Determinantes da estrutura de comunidades de insetos aquáticos em riachos na Amazônia: o papel do habitat e da escala especial
... Among aquatic insects, the dipteran family Chironomi- dae, commonly referred to as non-biting midges, is the most abundant and species-diverse insect group found in freshwater ecosystems (Ashe et ...
136
Herbáceas aquáticas das áreas alagáveis amazônicas: estado da arte e estudos necessários
... herbaceous aquatic plants differs, species richness is limited or the plants are ...herbaceous aquatic plants with short life cycles are unlikely to compete with woody plants of long life ...
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Use of recombinant tobacco mosaic virus to achieve RNA interference in plants against the citrus mealybug, Planococcus citri (Hemiptera: Pseudococcidae).
... The RNAi target regions of CHS1 and V-ATPase mRNAs used here were selected using the SnapDragon dsRNA design software (http://www.flyrnai.org/cgi-bin/RNAi_find_primers.pl). Regions with sufficient nucleotide divergence ...
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Trophic guilds of fishes in sandbank habitats of a Neotropical river Poliana Ribeiro Pereira, Carlos Sérgio Agostinho, Rafael José de Oliveira and Elineide Eugênio Marques
... Terrestrial and aquatic insects, plants, and sediments were present in the diet of more than 80% of the fish species ana- lyzed. Luz et al. (2001), working with ponds on the Upper Paraná River floodplain, observed ...
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Chaetopteryx bucari sp. n., a new species from the Chaetopteryx rugulosa group from Croatia (Insecta, Trichoptera, Limnephilidae) with molecular, taxonomic and ecological notes on the group
... his investigation is part of a multi-year study on emergence dynamics of aquatic insects in springs and other aquatic habitats in Croatia and the Dinaric karst of the Balkan Peninsula [r] ...
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Effects of a large irrigation reservoir on aquatic and riparian plants: a history of survival and loss
... communities at the Guadiana basin differ in species composition, with fewer native species. However, the overall landscape has maintained totals of endemic species, and no relevant gains of exotic species or higher ...
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