Results 41 to 50 of about 28,293 (171)

Deciphering the complex life cycle and partial migration of an ecological engineer and critical Neotropical fishery species, Prochilodus costatus

open access: yesJournal of Fish Biology, Volume 108, Issue 4, Page 1170-1184, April 2026.
Abstract Understanding complex migration patterns, including drivers of partial migration and habitat use, is challenging but essential for conservation, as it determines a species' adaptative capacity in the face of environmental change and anthropogenic threats.
Alexandre Peressin   +6 more
wiley   +1 more source

Informe energia elétrica [PDF]

open access: yes, 2023
O Informe do Setor Elétrico de março/2023 ressalta a continuidade do cenário favorável do SIN, com o maior nível de armazenamento dos últimos dezesseis anos.
FGV Energia
core   +2 more sources

Accelerating Just Energy Transitions in Brazil: Pathways for Social Development

open access: yesLatin American Policy, Volume 17, Issue 1, March 2026.
ABSTRACT This critical article analyzes energy poverty in Brazil from the theoretical perspective of distributive justice, proposing the implementation of a new social regulation called Contribution to Social Development. The goal is to support the process of a just energy transition leading to a broader debate on energy planning and social issues ...
Marcio Giannini Pereira   +5 more
wiley   +1 more source

Fundamentos da comercialização de energia elétrica no Brasil [PDF]

open access: yes, 2009
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Economia.No presente trabalho analisa-se os fundamentos da comercialização de energia elétrica no Brasil, a partir do ano de 1995, oportunidade em que o governo federal ...
Teixeira, Ligia Silva Manoel
core  

The Miners of South America: Impacts of Climate Change on the Distribution of Geositta Miners Along Elevational Gradients

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
We modeled the current and future distributions of seven Geositta species along elevational gradients in South America under two climate change scenarios. Our results show that most species are projected to lose suitable habitats, particularly under the high‐emission scenario, with distinct responses between lowland and highland taxa.
Ricardo C. Meireles   +3 more
wiley   +1 more source

Custo marginal na indústria de energia elétrica brasileira [PDF]

open access: yes, 2005
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Economia.O presente trabalho tem por objetivo analisar o papel e a importância do custo marginal para as decisões que ocorrem no âmbito da indústria de energia elétrica ...
Rauber, Cristiano
core  

The Unexpected Actor? Civil‐Military Relations and Regulatory Agency Control in Brazil

open access: yesGovernance, Volume 39, Issue 1, January 2026.
ABSTRACT Democratic backsliding around the world has sparked debate about its impact on public administration and governance. This article explores a growing yet less visible phenomenon threatening democracy. It examines the influence exerted by authoritarian populists over autonomous regulatory agencies through militarized patronage, that is, the ...
Bruno Queiroz Cunha   +2 more
wiley   +1 more source

Benefícios ambientais derivados de programas de conservação de energia elétrica [PDF]

open access: yes, 2000
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.De uma forma geral, práticas com vistas à eficiência no uso da eletricidade têm se mostrado viáveis, não só do ponto de vista técnico e econômico, mas também pelos ...
Bandeira, Eliana de Menezes
core  

Defining River Regional Landscape Classifications for Implementing Spatially Extensive Brazilian Stream Assessments

open access: yesJournal of Biogeography, Volume 52, Issue 12, December 2025.
ABSTRACT Aim To determine whether regional classification—river typology or ecoregion—better captures the ecological variability of tropical stream ecosystems for biomonitoring purposes. Location Three hundred and forty‐eight streams located in the São Francisco, Mata Atlântica and Paraná hydrologic units, Minas Gerais state, southeastern Brazil.
Pedro Fialho Cordeiro   +6 more
wiley   +1 more source

Potential of Photovoltaic and Diesel Off‐Grid Systems for Irrigation in Brazil Considering Carbon Credits

open access: yesIrrigation and Drainage, Volume 74, Issue 4, Page 1553-1574, October 2025.
ABSTRACT Irrigation is a crucial practice for the security of rural businesses, ensuring agricultural production even in periods without rainfall. This work aimed to analyse the financial viability of an off‐grid photovoltaic (PV) system as an alternative to traditional energy sources for pumping irrigation in Brazilian agricultural areas.
Giovana Franco Valadão   +5 more
wiley   +1 more source

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