Results 11 to 20 of about 3,840 (210)

Linking rivers, mixing faunas: How artificial connectivity between the Middle and Upper Paraná River basins shapes fish diversity in a tributary of the Itaipu Reservoir, Brazil. [PDF]

J Fish Biol
Abstract This work aimed to investigate the distribution and occurrence of fish species along the São Francisco Falso Braço Norte (SFFBN) River basin, a tributary of the Middle Paraná River basin now artificially connected to the Upper Paraná ecoregion, to evaluate how such connectivity may affect the biogeographic distribution and regional composition
Kampfert LEP, Maicrovicz JC, Blanco DR, Lange D, Pavanelli CS, Brandão H.   +5 more
europepmc   +2 more sources

Development of Microsatellite Markers for Ex Situ Management of the Harpy Eagle Using Next Generation Sequencing. [PDF]

Zoo Biol
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Kaizer M, Bittencourt PS, Polo ÉM, Sanaiotti TM, Farias IP, von Fersen L, Hrbek T, Banhos A.   +7 more
europepmc   +2 more sources

Distribution modelling for Neotropical freshwater stingrays Potamotrygon brachyura and Potamotrygon motoro (Myliobatiformes, Potamotrygonidae) in the Uruguay River basin. [PDF]

J Fish Biol
Abstract This study aimed to identify geographical distribution patterns of the giant short‐tailed river stingray Potamotrygon brachyura and the motoro stingray Potamotrygon motoro in the Uruguay River basin. Data on presence/absence of stingrays were based on fishers' knowledge accessed by interviews through expeditions in Brazil, Argentina and ...
Pereira DAS, Reis RE, Fontoura NF.
europepmc   +2 more sources

For your eyes too: a new set of images of biological materials from the scientific commissioning of the MOGNO beamline at Sirius. [PDF]

J Synchrotron Radiat
From whole specimens to histological level reconstructions, images derived from 3D synchrotron‐based microtomography (SR‐microCT) have emerged as a tool that is revolutionizing a wide range of biological research. This paper presents the first commissioning results from experiments to image the anatomy of small animals and specimens from zooarchaeology
Colaço MV, Alvarenga T, Archilha NL, Barroso E, Colaço G, Cupello C, da Silva HR, Fidalgo G, Garcia AM, Oliveira S, Paiva K, Sena G, Tanure T, Barroso RC.   +13 more
europepmc   +2 more sources

Itaipu Archaeology Museum: A paradigm shift in museology

ICOFOM Study Series, 2021
This paper aims to analyze a paradigm shift in museology through the case study of the Itaipu Archaeology Museum (MAI), located in the city of Niterói, Brazil. For over 40 years, the MAI has disseminated narratives about the Itaipu prehistoric heritage.
exaly   +2 more sources

HISTORICAL RELATIONS BETWEEN BRAZIL AND PARAGUAY: NEGOTIATIONS AND QUARRELS BEHIND ITAIPU DAM

Revista Conjuntura Austral, 2022
In the context of Brazil-Paraguay historical relations, the construction of the Itaipu hydroelectric dam on the Paraná River – in the border between the two countries – was one of the most important initiatives (in political, economic and energy terms ...
Camilo Pereira Carneiro Filho, Tomaz Esposito Neto   +1 more
doaj   +2 more sources

Organizational institutionalization of sustainability at Itaipu Binacional

Revista Eletrônica de Ciência Administrativa, 2021
Sustainability has gained prominence in discussions in both academia and the organization, from the recognition that the adoption of an ethical and responsible attitude in business contributes to organizational results and society as a whole.
Nadiessa Cappellari, Silvio Roberto Stefani, Marcos de Castro   +2 more
doaj   +2 more sources

Future of the production of green hydrogen in Paraguay [PDF]

E3S Web of Conferences, 2023
Paraguay is also joining the worldwide movement towards economy decarbonization by considering hydrogen as a viable option. Given Paraguay’s abundant renewable energy resources, boasting approximately 8.7 GW of installed hydroelectric capacity, as well ...
Riveros-Godoy G., Buzarquis E., Rivarolo M., Lindstrom P.   +3 more
doaj   +1 more source

Variación de biomasa en un periodo de 21 años en un Bosque Atlántico del Alto Paraná (Paraguay)

Colombia Forestal, 2021
Se analizó la variación temporal de biomasa en un remanente del bosque atlántico del Alto Paraná en Paraguay, haciendo énfasis en la dinámica forestal y las clases diamétricas.
Victoria Kubota, Rubén Darío Caballero González, Aracery Elizabeth Fernández Lomaquiz   +2 more
doaj   +1 more source

FBM-CSoC Control and Management System for Multi-Port Converter Applied in Hybrid Energy Storage System Used in Microgrid

Energies, 2022
Several management and control techniques for hybrid energy storage systems (HESS) with batteries and supercapacitors are presented in the literature applied to microgrids (MGs).
Daniel Augusto Cantane, Adalberto Teogenes Tavares Junior, Ediane Karine Scherer Isernhagen, Nathalie Danree Busti, Alexsandra Rospirski, Tales Gottlieb Jahn, Fernando Marcos de Oliveira   +6 more
doaj   +1 more source