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scopus(10)
Geochemistry of the "Morichales" rivers from the Venezuelan eastern plains
ArticleAbstract: Monthly (Sept 2002-Sept 2003) water samples were collected in eight stations at the Areo, Morichal LPalabras claves:Autores:Abrahan Mora, Calzadilla M., Romero C.M.Q., Salazar F.V., Sánchez L.Fuentes:scopusSpatiotemporal distributions and potential sources of sediment and waterborne heavy metals in lowland lakes and rivers of the Ecuadorian Amazon
ArticleAbstract: The recent rapid expansion of mineral and petrochemical extraction throughout Amazonia has intensifiPalabras claves:Amazon river, Aquatic habitats, Environmental risk assessment, Floodplains, Metal contaminationAutores:Adrián Proaño, Blanca Rios-Touma, Eduardo Tejera, Fernando Sánchez, Francisco Cuesta C., José V. Montoya, Karina Beatríz Jimenes-Vargas, Lujan N.K., Sánchez L.Fuentes:scopusDesmidiales (Desmidiaceae, Zygnematophyceae) from Lowland Rivers and Floodplain Lakes of Ecuadorian Amazonia
ArticleAbstract: We present the results of a taxonomic survey of desmidiales (Desmidiaceae Ralfs, Zygnematophyceae RoPalabras claves:Amazon river, Biodiversity, Cuyabeno Wildlife Reserve, Floodplain, freshwater algae, Napo River, New records, Phytoplankton, Tropical wetlandAutores:Blanca Rios-Touma, Fernando Sánchez, José V. Montoya, Sánchez L.Fuentes:scopusTemporal and spatial variability of heavy metals in bottom sediments and the aquatic macrophyte Paspalum repens of the Orinoco River floodplain lagoons impacted by industrial activities
ArticleAbstract: This study investigated the water parameters and the levels of several heavy metals in leaves and roPalabras claves:Alkaline waste, Bed sediments, Floodplain, Orinoco River, Paspalum repens, Red mudAutores:Abrahan Mora, Narayan A., Rosales J., Sánchez L.Fuentes:scopusTemporal variability of selected dissolved elements in the lower Orinoco River, Venezuela
ArticleAbstract: Monthly analyses of pH, conductance, alkalinity, total suspended solids, dissolved major cations (NaPalabras claves:Major cations, Orinoco, Trace elements, VENEZUELAAutores:Abrahan Mora, Alfonso J.A., Azócar J.A., Calzadilla M., José A. Azócar, LaBrecque J.J., Sánchez L., Silva S.Fuentes:scopusThe importance of periodic floods for the functioning and conservation of large tropical floodplain rivers: Studies from the orinoco basin
ArticleAbstract: Hydrological seasonality is a strong force driving the changes in ecological patterns and processesPalabras claves:Autores:Castillo M.M., José V. Montoya, Sánchez L.Fuentes:scopusLimnological studies on lakes and reservoirs of Venezuela: status and summary
ReviewAbstract: Venezuela is a megadiverse country with a range of lentic ecosystems spread throughout its seven watPalabras claves:Abiotic and biotic factors, ecosystem functioning, neotropical limnology, Venezuelan limnologyAutores:Barrios M., Carlos López, Castillo M.M., Cressa C., E. Gordon-Colon, E. J. González, J. E. Rincóng, J. Paolini, José Elí Rincón, José V. Montoya, Luz Marina Soto Quintana, Rodríguez-Olarte D., S. Segnini, Sánchez L., Scott-Frías J.Fuentes:scopusBiodiversity and ecological processes in running waters of Venezuela
ArticleAbstract: The hydrographic network of Venezuela has an average flow of 40 000 m<sup>3</sup>/s, including the lPalabras claves:aquatic vegetation, macroinvertebrates, Plankton, Trophic webs, VertebratesAutores:Barrios M., Carlos López, Castillo M.M., Cressa C., E. Gordon-Colon, González Rivas E.J., J. Paolini, José Elí Rincón, José V. Montoya, Luz Marina Soto Quintana, Rodríguez-Olarte D., S. Segnini, Sánchez L., Scott-Frías J.Fuentes:scopusSurvey of trace metals in drinking water supplied to rural populations in the eastern Llanos of Venezuela
ArticleAbstract: To ascertain the water quality for human consumption, chemical parameters such as pH, conductivity aPalabras claves:Drinking water, Eastern Llanos, Mesa formation, Metals, water qualityAutores:Abrahan Mora, Calzadilla M., Romero C.M.Q., Sánchez L.Fuentes:scopusPulsing hydrology determines top-down control of basal resources in a tropical river-floodplain ecosystem
ArticleAbstract: Variable hydrology of rivers strongly affects biophysical factors that influence primary productionPalabras claves:algae, Benthos, Consumer control, Detritus, Flood pulse, Food web, Migratory fish, Neotropics, sediment, Semaprochilodus, Species interaction, Trophic ecologyAutores:Castillo M.M., Cotner J.B., José V. Montoya, Layman C.A., Montaña C.G., Roelke D.L., Sánchez L., Winemiller K.O.Fuentes:scopus