-
121
-
122
-
123
-
124
Reproduction of saguiru Steindachnerina elegans (Steindachner, 1874) (Pisces: Curimatidae) in the São Francisco River, downstream from a large reservoir in south-eastern Brazil
Published 2021-03-01“…Abstract The gametogenesis and reproduction of S. elegans from the São Francisco River at Três Marias, Minas Gerais, were analyzed in this study. …”
Get full text
Article -
125
Challenges of defining the floodplain through the “mean ordinary flood line” approach using remote sensing in Brazil: a case study of the São Francisco River
Published 2022-03-01“…The approach was implemented in a 600 km reach of the São Francisco River in Minas Gerais as a pilot project. …”
Get full text
Article -
126
Determining Regional Actual Evapotranspiration of Irrigated Crops and Natural Vegetation in the São Francisco River Basin (Brazil) Using Remote Sensing and Penman-Monteith Equation
Published 2010-05-01“…The models were applied in the Low-Middle São Francisco river basin in Brazil and, after comparison against field results, showed good agreements with PM1 and PM2 explaining, respectively, 79% and 89% of the variances and mean square errors (RMSE) of 0.44 and 0.34 mm d−1. …”
Get full text
Article -
127
Localization of ribosomal genes in three Pimelodus species (Siluriformes, Pimelodidae) of the São Francisco River: 5S genes as species markers and conservation of the 18S rDNA sites
Published 2008-01-01“…In the present work, fluorescent in situ hybridization with 5S and 18S rDNA probes was employed for rDNA site mapping in Pimelodus sp., P. fur and P. maculatus from the São Francisco River in the Três Marias municipality - MG. …”
Get full text
Article -
128
Population biology of the freshwater shrimp Atya scabra (Leach, 1816) (Crustacea: Decapoda) in São Francisco River, Brazil: evidence from a population at risk of extinction
Published 2021-03-01“…A decrease in abundance was observed over the one year of sampling, indicating a decline of about 90 % in this population in this region of the São Francisco River. We suggest that this decline was caused by the reduction of water flow in the São Francisco River, due to a policy that authorized retaining more water behind dams and releasing less water into the river in April and June 2015. …”
Get full text
Article -
129
Cryptic species diversity in the Hypsolebias magnificus complex, a clade of endangered seasonal killifishes from the São Francisco River basin, Brazilian Caatinga (Cyprinodontiformes, Aplocheilidae)
Published 2018-07-01“…All analyses consistently supported the three nominal species and two new, herein described: H. gardneri Costa, sp. n., from the floodplains of the middle São Francisco River and H. hamadryades Costa, sp. n., from the Gorotuba River floodplains. …”
Get full text
Article -
130
Governança hídrica na região semiárida do Estado de Pernambuco (Brasil): análise da gestão do Comitê da Bacia Hidrográfica do São Francisco
Published 2023-01-01Subjects: Get full text
Article -
131
The São Francisco inter-basin water transfer in Brazil: Tribulations of a megaproject through constraints and controversy
Published 2017-06-01Subjects: Get full text
Article -
132
Changes in nutrient loads (N, P and Si) in the São Francisco estuary after the construction of dams
Published 2011-04-01Subjects: Get full text
Article -
133
A new helminth parasite of fish: Spirocamallanus freitasi sp. n. (Nematoda - Camallanidae)
Published 1991-12-01Subjects: Get full text
Article -
134
-
135
Diversity and conservation of seasonal killifishes of the Hypsolebias fulminantis complex from a Caatinga semiarid upland plateau, São Francisco River basin, northeastern Brazil (Cyprinodontiformes, Aplocheilidae)
Published 2018-11-01“…A high concentration of endemic species of seasonal killifishes has been recorded for a small area encompassing the highland plateaus associated with the upper section of the Carnaúba de Dentro River drainage and adjacent drainages of the middle section of the São Francisco River basin, northeastern Brazil. The present study is primarily directed to the taxonomy of the H. fulminantis species complex in this region, and describes habitat decline and extirpation of natural killifish populations recorded in field studies between 1993 and 2017. …”
Get full text
Article -
136
Características agronômicas de variedades de milho para produção de silagem = Agronomic characteristics of maize varieties for silage production in the submédio São Francisco river valley
Published 2010-10-01“…Among the materials evaluated for silage production in the Submédio São Francisco river Valley, Gurutuba, BR 5028 - São Francisco and BRS 4103 stood out. …”
Get full text
Article -
137
-
138
Avaliação de genótipos de bananeira na região do baixo São Francisco, Sergipe Evaluation of banana genotypes in the low São Francisco river basin, Sergipe, Brazil
Published 2008-09-01“…Hybrid YB42-07 could be an option for areas of 'Silk' banana culture in the region of the Low São Francisco River, having potential to be set up as cultivar.…”
Get full text
Article -
139
-
140