Aquatic invertebrates
Colonisation of leaf litter by aquatic invertebrates in an Atlantic Forest stream
... The substrates present in streams, such as sand, stones and plant matter, have a considerable influence on the composition and structure of benthic fauna (Reice, 1980; Sanseverino and Nessimian, 2001), affecting the ...
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Relationships between aquatic invertebrates, water quality and vegetation in an Andean peatland system
... with aquatic invertebrates (benthic macroinvertebrates) assemblages all showed similar patterns, with samples from Site 3 forming a stable group and samples from Sites 1 and 2 forming a separate and more ...
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Development of a metric of aquatic invertebrates for volunteers (MAIV): a simple and friendly biotic metric to assess ecological quality of streams
... of Aquatic Invertebrates for Volunteers (MAIV), including a user-friendly tool that can be easily accessed by volunteers, and to evaluate the efficiency of a volunteer monitoring program following an audit ...
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Size matters: relationships between body size and body mass of common coastal, aquatic invertebrates in the Baltic Sea
... collected aquatic invertebrate macrofauna (>1 mm) in 32 shallow bays situated along a 360 km stretch of the central, Swedish Baltic Sea coastline ...submerged aquatic vegetation and epibenthic macrofauna ...
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Experimental manipulation of leaf litter colonization by aquatic invertebrates in a third order tropical stream
... of invertebrates in Brazilian streams have also demonstrated the existence of a seasonal pattern in the structure of this community, with a tendency towards a greater number of individuals during the longer ...
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Aquatic invertebrates associated with bromeliads in Atlantic Forest fragments
... of aquatic invertebrate communities in four morphospecies of ...of invertebrates were similar at different distances from the edge, with variation of richness between 17 and 23 taxa and diversity between ...
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The effect of the macroconsumer Aegla longirostri (Crustacea, Decapoda) on the invertebrate community in a subtropical stream
... of aquatic organisms. Riffles can offer more protection to the invertebrates due to water turbidity, which does not favor visual predators (Ramírez and Hernández-Cruz, ...
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Fish diet composition in permanent and semi-permanent pools in tropical wetlands of the Yucatan Peninsula
... 1999). Aquatic insects and terrestrial invertebrates were the second most frequent items in fish ...and invertebrates were present in fish diets, whereas fish in P pools showed more affinity for ...
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Parasitic diversity of a wild Satanoperca jurupari population, an ornamental cichlid in the Brazilian Amazon
... the aquatic biodiversity and the surplus of precipitation are reflected in the large variety of ...as aquatic invertebrates and macrophytes, which could influence the abundance of parasites in ...
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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 ...
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B iological L imnolog y
... by aquatic macrophytes (Esteves, 1998). In this way, restoration of aquatic vegetation can play an important role in structuring habitats, affording foraging sites and shelter for many organisms (Castro 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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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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Adapting the IUCN red listing criteria for invertebrates
... This criterion is based on the number of individuals of a species or a species found in a restricted range or number of locations (Ta- ble 1). As with the previous criterion, even when it is possible to estimate the ...
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Cryobanking of aquatic species
... for aquatic germplasm resources came in 1990 when national legislation was passed that provided the US Department of Agriculture (USDA) with a mandate to conserve ani- mal genetic resources (Blackburn, ...and ...
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Bottom-up regulation of phytoplankton in the Guadiana estuary
... Phytoplankton are key players in the aquatic environment and they can be effectively used to understand and predict the functioning and production of aquatic ecosystems. Give[r] ...
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Macrófitas aquáticas em áreas úmidas naturais e manejadas do Rio Grande do Sul, sul do Brasil
... Among the frequent species in the rice field systems, the outstanding species are Bulbostylis capillaris, Limnobium laevigatum, Ludwigia peploides, Luziola peruviana, Salvinia herzogii and Salvinia minima. Approximately ...
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BMAA Toxicological Assessment Using Marine Invertebrates as Targets
... Many discrepancies in published results on BMAA concentration can be seen in the literature (Banack et al., 2010a; Faassen et al., 2012; Glover et al., 2012). This may have happened because there is not a standard ...
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OBSERVATIONS REGARDING EXISTING INVERTEBRATES FROM PLUM ORCHARDS
... The observations were made during the two years, 2013 and 2014 in a plantation belonging plum fruit growing from Teaching Station Vasile Adamachi of USAMV Iasi, Iasi County Rivers Early[r] ...
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Effects of hydrological regime and connectivity on the interannual variation in taxonomic similarity of periphytic algae
... The aim of this study was to analyze the effects of flood pulses (intensity) on the richness and composition of peri- phytic algae in lentic environments of the Upper Paraná River floodplain, over a six-year period. ...
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