Results 51 to 60 of about 1,581,105 (192)
Improved Paraná River hydrometric data from 1875 to 1883
, 2019 Paraná River hydrometric data from 1875 to 1883 were previously published in the Pangaea database (https://doi.org/10.1594/PANGAEA.882613). Recently, we obtained similar but more accurate data, which are briefly described below (see details in Antico et ...
Ferreira, Lorena J +4 more
core +1 more source
Genetics and Molecular Biology, 2002 Astyanax fishes are among the most important food-web components of South America rivers. In the Iguaçu River basin, the Astyanax genus is represented mainly by endemic species.
Prioli Sônia M.A.P. +7 more
doaj +3 more sources
Neotropical IchthyologySpecies of the genus Rineloricaria from the Paraguay River basin were revised, the following species and geographic distributional patterns were found: R. aurata, Paraguay River basin in Brazil and Paraguay, rio Guaporé in Brazil; R. cacerensis, Paraguay
Héctor S. Vera-Alcaraz +2 more
doaj +1 more source
Anais da Academia Brasileira de Ciências, 2022 Ichthyocladius is a genus of chironomid (Diptera, Insecta) whose immature forms live attached to the bodies of some species of freshwater fishes. Here we investigate the association between Ichthyocladius spp. and armored catfish in streams of the Guareí
VALTER M. AZEVEDO-SANTOS +3 more
doaj +1 more source
Systematic conservation planning for the Paranã River Basin, Brazil, under climate change
, 2016 Planning for effective conservation begins with precise information about species occurrences, accurate species identifications, knowledge of the distributions of species and communities and threats to biodiversity posed by anthropogenic activities and resultant climate change.
openaire +1 more source
POPULAR ENTREPRENEURSHIP: A Grammar of Moral Economy in Contemporary Urban Peripheries
International Journal of Urban and Regional Research, EarlyView.Abstract This article examines how popular entrepreneurship operates as a cultural grammar that disrupts established practices of wageless life in urban peripheries. Drawing on four years of ethnographic research conducted in São Paulo, it analyses entrepreneurial discourses not simply as ideological impositions, but as ambivalent mediations of ...
Henrique Costa
wiley +1 more source
Influence of urban area on the water quality of the Campo River basin, Paraná State, Brazil
Brazilian Journal of BiologyThe Campo River basin is located on the third plateau of the Paraná State or trap plateau of Paraná, at the middle portion between the rivers Ivaí and Piquiri, southern Brazil, between the coordinates 23° 53 and 24° 10’ South Latitude and 52° 15’ and 52°
K. Q. Carvalho +7 more
doaj +1 more source
Acta Zoologica, EarlyView.ABSTRACT Shape variation in the cephalothorax of Macrobrachium species without mandibular palp using geometric morphometrics was used as a tool to support species differentiation and propose new diagnostic characters for taxonomic identification.
Thaís Arrais Mota +4 more
wiley +1 more source
Cebada cervecera: evaluación de cultivares en Paraná, Entre Ríos – 2021
, 2022 En la EEA Paraná se realiza anualmente el ensayo regional de cebada cervecera, perteneciente a la Red Nacional; con el objetivo de evaluar el desempeño productivo de cultivares y líneas experimentales avanzadas.EEA ParanáFil: Kuttel, Walter Daniel ...
Kuttel, Walter Daniel
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Genetics and Molecular BiologyMitochondrial molecular markers (DNA sequences of D-loop, cytochrome b and cytochrome c oxidase I) were employed to characterize populations of the piranha Serrasalmus maculatus from Upper Paraná, Upper Paraguay and Tocantins River basins.
Thaís Souto Bignotto +6 more
doaj +1 more source