[PDF] Top 20 Spatial and temporal distribution of stream macroalgae in a tropical river basin

... e temporal das macroalgas lo´ticas em riachos do sudeste do Brasil foram avaliadas por um ...clima tropical, com estac ¸o˜es chuvosas e secas ...e temporal desses ... See full document

... degree of varia- tion. However, streams historically experience, variations in flow, temperature and oxygen, thus being subjected to more environmental variations than other freshwater environments ... See full document

... the spatial distinction of the aquatic insect assemblages along the longitudinal gradient of Macaé River in two sections, with species replacement along the river ...both ... See full document

... longitudinal and temporal distribution and the effects of organic pollution on macroalgal communities in a subtropical stream; Methods: The occurrence and percent ... See full document

... the spatial distribution of zooplankton copepods, their biomass and instan- taneous secondary production, in Barra Bonita, a large eutrophic, polymitic reservoir (22° 29’ S and ... See full document

... potential of weathered tropical catchments, where increasing water uptake is widespread to meet various water ...volume of groundwater recharge of the Doce River Basin, Minas ... See full document

... decrease in gradient along their length; slopes are steep in the headwaters and become less so as one proceeds ...environment of running waters, causing variations from place to place; ... See full document

... study of the nine stream segments demonstrated that patterns for spatial distribution of macroalgae for the three regions/biomes basically agreed with those previously described ... See full document

... scales and the seasonal distributions of stream macroalgae in a Brazilian subtropical ...variations in lotic ecosystems with the seasonal dynamics of macroalgae ... See full document

... (1995) and fernández & domínguez (2001). in some cases, it was impossible to assign a single ffG to a taxon, so the total number of specimens of the taxon was divided among the ...used ... See full document

... variation in salinity can be clearly observed in this study, especially when comparing data recorded in the upper estuary in December (dry season) with those recorded in May (rainy ... See full document

... different spatial and temporal scales determine which species can colonize and persist in specific habitats (Hoeinghaus et ...composition and diversity of local fish ... See full document

... involved in the International Nitrogen Management System (INMS, Sutton et ...), in the UNECE Task Force on Reactive Ni- trogen ( ...), and in the H2020 Twinning project NitroPortugal ... See full document

... (1995) and Fernández & Domínguez (2001). In some cases, it was impossible to assign a single FFG to a taxon, so the total number of specimens of the taxon was divided among the ...used ... See full document

... number of streams in both basins. the occurrence of just a few species in each segment and the reduced total number of species contributed to the overall similarity of the ... See full document

... nm and 660 nm in the red region and 880 nm in the near infrared region (Barbieri Júnior et ...leaf and reaches a receiver that gives measurements proportional to chlorophyll absorbance ... See full document

... DISTRIBUTION OF ORGANOCLORINE COMPOUNDS IN WATER AND SEDIMENTS FROM PIRACICABA RIVER BASIN/ SP - ...utilization of synthetic and persistent xenobiotic cumulative ... See full document

... purposes in southern Portugal where most of watercourses are dry in summer, are a suitable alternative as otter’s foraging territories (Prenda et ...diversity and Order 2 variables give two ... See full document

... species and behavior of termites foraging in date palm orchards in Khuzestan province, ...Starting in early March, the ‘cluster random sampling’ method was used within sixty- five ... See full document

... differ in hydraulic conditions, caused by the flow velocity, depth and substrate type, all of which influence the spatial arrangement of benthic ...scouring of stream ... See full document