Results 111 to 120 of about 4,281 (217)

Amphibians of São Paulo State, Brazil: state-of-art and perspectives [PDF]

open access: yes, 2011
The last list of species of the state of São Paulo State was updated and totaled 236 species of amphibians, 230 of which are anurans and six are caecilians.
Alexandrino, João   +7 more
core   +1 more source

ESTIMATIVE OF SOIL LOSSES IN THE PARANAPANEMA RIVER BASIN, SOUTHEAST BRAZIL

open access: yesRevue Roumaine de Géographie / Romanian Journal of Geography
The Paranapanema River Basin is one of the most important basins in the Centre-South of Brazil, with fertile soils for the practice of agriculture and reservoirs for electricity generation. In the research, the elaboration of a geographic database in the QGIS system was proposed in order to estimate of soil losses using the parameters of the Universal ...
openaire   +1 more source

Studies on Population Dynamics and Seasonal Abundance of Zooplankton Community in Doddavoderahallilake, Bangalore [PDF]

open access: yes, 2014
The present study was undertaken to investigate the zooplankton diversity in Doddavoderahallilake through different months during the period of January 2010 to December 2010.
Gayathri, S.   +2 more
core   +1 more source

Comunidade zooplanctônica de seis reservatórios no nordeste do Brasil [PDF]

open access: yes
The aim of the present study was to investigate the zooplankton community at six reservoirs in the state of Pernambuco (Brazil). Zooplankton assemblages were identified using current literature and quantitatively analysed under a microscope and ...
ALMEIDA, VLS.   +4 more
core   +1 more source

Tributaries as richness source for Oligochaeta assemblage (Annelida) of Neotropical dammed river

open access: yesBrazilian Journal of Biology
Tributaries may serve as richness source for the river main channel and the zoobenthos community is a good tool to verify this kind of pattern. In this study, we aimed to characterize the benthic invertebrate assemblage in three tributaries associated to
FH Ragonha   +5 more
doaj   +1 more source

FISH DIVERSITY ALONG THE LONGITUDINAL GRADIENT IN A MAN–MADE LAKE OF WEST AFRICA, TAABO HYDROELECTRIC RESERVOIR, IVORY COAST [PDF]

open access: yes, 2010
Fish assemblage patterns in Taabo Reservoir, a hydroelectric lake of Ivory Coast, were studied and related to the longitudinal gradient (river–dam gradient) composed of riverine, transitional, and lacustrine zones.
A. Ouattara   +4 more
core  

Pisces, Siluriformes, Ictaluridae, Ictalurus punctatus (Rafinesque, 1818): First record in middle Paranapanema river reservoir, aquaculture and exotic species dispersion.

open access: yesCheck List, 2010
This is the first report of Ictalurus punctatus in the middle Paranapanema river basin; the occurrence of thisspecies may be associated with the expansion of pisciculture in cage farms in the Brazilian territory as a whole.
Zanatta, A. S.   +4 more
doaj  

Institutional and policy analysis of river basin management : the Alto-Tiete river basin, Sao Paulo, Brazil [PDF]

open access: yes
The authors describe and analyze river basin management in the most intensely urbanized and industrialized region of Brazil. The area covered by the Alto Tiete basin is almost coterminous with the Metropolitan Region of Sao Paulo. With a drainage area of
Johnsson, Rosa Maria Formiga   +1 more
core  

A extensão rural na perspectiva de agricultores assentados do Pontal do Paranapanema – SP [PDF]

open access: yes
The policy of São Paulo State Government rural settlements, conducted by the Itesp Foundation, has its own technical assistance and rural extension service, brainstormed to attend its public specific demands.
Oliveira, Julieta Teresa Aier de   +1 more
core   +1 more source

DNA Barcoding Reveals a Critical Spawning Ground in the Paranapanema River Basin, Southern Brazil

open access: yesEcologies
Hydropower plants have significant impacts on aquatic biodiversity, particularly on migratory fish species. Effectively managing these impacts requires a comprehensive understanding of fish reproduction and recruitment within altered river systems, which can be assessed through ichthyoplankton studies.
Thiago S. Depintor   +3 more
openaire   +1 more source

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