: Trends, changes and hydroclimate variability in Paraná State-Brazil. [PDF]
International audienceThe objective is to analyse the hydroclimatic variability in Parana State-Brazil. We used data from flows stations of Waters Paraná Institute from 1947 to 2011, for four rivers: Tibagi, Ivaí, Piquiri Iguaçu.
Dubreuil, Vincent +2 more
core +2 more sources
Mapping of the venomous stingrays of the Potamotrygon genus in the Tietê River, São Paulo Sstate, Brazil. [PDF]
Moreira ISR, Haddad Junior V.
europepmc +1 more source
Floods increase the similarity of the abiotic water characteristics of the rivers with those of the surrounding floodplains and are the main factors that influence the ecosystem dynamics.
Danielli Cristina Granado, Raoul Henry
doaj
Influence of Seasonality and Culture Stage of Farmed Nile Tilapia (Oreochromis niloticus) with Monogenean Parasitic Infection. [PDF]
Bertaglia EA +8 more
europepmc +1 more source
The aim of this study, utilizing RAPD techniques, was to determine the genetic variability of Salminus brasiliensis groups collected at passage ladders of the hydroelectric plants (HEP) Canoas I and Canoas II - Paranapanema River (Brazil), as well as to ...
Carla Martins Lopes +5 more
doaj +1 more source
Diversity of Nematoda and Digenea from different species of characiform fishes from Tocantins River, Maranhão, Brazil. [PDF]
Cárdenas MQ +3 more
europepmc +1 more source
Produtividade primária em um lago tropical raso brasileiro: experimentos no lago e em mesocosmos [PDF]
AIM: To evaluate the primary productivity of the phytoplankton in the Lake Monte Alegre, southeastern Brazil, and the factors that influence its fluctuations, experiments were carried out in the lake and in mesocosm; METHODS: Primary productivity rates ...
ARCIFA, Marlene Sofia +3 more
core +1 more source
Cytogenetic and molecular analyses were carried out in fish representative of the genus Piabina. This study specifically involved the species P. argentea and P. anhembi collected from areas of the Paranapanema and Tietê River basins, Brazil. Our findings
Marlon Felix Pazian +4 more
doaj
Diversity of myxozoans parasitizing the catfish Rhamdia quelen (Siluriformes: Heptapteridae), in southeastern Brazil, based on morphological and molecular evidence. [PDF]
Mirandola Dias Vieira DH +2 more
europepmc +1 more source
Decentralization of river basin management : a global analysis [PDF]
Decentralization and increased stakeholder involvement have been major elements of water sector reform as ways to promote sustainable and integrated resource management particularly of river basins.
Blomquist, William +5 more
core

