[PDF] Top 20 The influence of environmental variables on spatial and temporal phytoplankton dissimilarity in a large shallow subtropical lake (Lake Mangueira, southern Brazil)

... analyzing the relationship between environmental variability on both spatial and seasonal scales and the variations in phytoplankton communities are mostly ... See full document

... evaluate the structure and dynamics of functional phytoplankton groups (FGs) over a macrophyte cover gradient and their relations with environmental variable in small, ... See full document

... interplay of regional (climate), local (nutrients, lake morphometry) and biological (species, functional groups) lake variables determines cyanobacterial bloom ...regions and ... See full document

... role in biogeochemical, ecological and hydrological processes in the river-floodplain ...system. The aim of this study was to evaluate the dynamics of the ... See full document

... gradient of the environmental factors in the north to south direction of the estuarine complex of Paranaguá was mainly influenced by pH, although the ... See full document

... results of the present study showed that most of the phytoplankton functional structure, based both on traits and RFGs, was temporally organized, varying according to ... See full document

... explain the higher environmental dissimilarity of the communities over time, such as a result of extinction and colonization events or the different responses ... See full document

... values in body condition recorded on December 2010 for herbivores, detritivores and omnivores are the result of the low connectivity period registered in the plain, ... See full document

... dataset on the phytoplankton seasonal dynamics in the lake showed that the nanoplankton (2-20 µm) was numerically dominant, whereas the microplankton (>20-200 ... See full document

... possibility of installation of a thermocouple, which served to permanent registration, in real time, of temperature of solidifying ...use of measuring station of ... See full document

... Essence of modification of silumins boils to change of form or size of silicon crystals present as eutectic or primary ...properties and high abrasion resistance of ... See full document

... executed in laboratory of casting in department of technology engineering – Žilina ...Melting of batch was executed in graphite ...inserted in electrical resistance ... See full document

... transfer of the two main variable benefits of the program is conditioned on health and education ...monitored and vaccinations up-to-date and pregnant and ... See full document

... )n the context of the cohesion policy, solidarity must represent a support for development ...self‐help and its success depends a great deal on the capacity and the ... See full document

... Influence of site factors such as habitat structure on fish assemblages has been investigated extensively (Schlosser, 1982; Harding et ...2009). The structure of stream fish assemblages ... See full document

... compare the variables among depths and hours; and the Spearman correlation to estimate the relationship among the phytoplankton and zooplankton ...through ... See full document

... fluctuations, in the long term, cause changes in vertical mixing of shallow lakes, occurring conditions of total mixture of the water column, by the wind, ... See full document

... pH and dissolved oxygen were measured in situ, at four depths using a multiparameter probe ...(TN) and total phosphorus (TP) determinations (Valderrama, 1981 ...Additionally, the TN:TP molar ... See full document

... as the change in species composition along environmental gradients, and in the present study, we investigated the influence of local ...(i.e., ... See full document

... The phytoplankton assemblages from eight reservoirs of the Paranapanema River were studied during two consecutive ...Chlorophyceae and Bacillaryophyceae dominated in richness. ... See full document