Results 71 to 80 of about 7,350 (178)

Viticulture, leisure and regional development: enotourism in the São Francisco River Valley

open access: yes, 2023
The general objective of this article is to present the importance of wine tourism for the Brazilian hinterland, an activity resulting from the profound transformations in the landscape of the São Francisco River Valley (VRSF) generated by viticulture ...
Pizzio, Alex   +2 more
core   +1 more source

Cytogenetics of Imparfinis schubarti (Siluriformes: Heptapteridae) from the Piumhi drainage, a diverted river in Minas Gerais State, Brazil

open access: yesZoologia (Curitiba), 2009
Specimens of Imparfinis schubarti (Gomes, 1956) collected in the Piumhi river drainage, state of Minas Gerais, Brazil, were studied cytogenetically. The river was diverted from the Rio Grande Basin into the São Francisco basin in the early 1960s.
Daniel L. Z. Kantek   +3 more
doaj   +1 more source

The Role of Gene Flow in the Diversification of the Monkey Treefrog Complex Across the South American Dry Diagonal

open access: yesZoologica Scripta, Volume 55, Issue 4, Page 568-588, July 2026.
ABSTRACT Understanding Neotropical megadiversity remains challenging due to fundamental taxonomic issues, including identifying and describing cryptic species and their distribution, and the limited knowledge of key factors driving biological diversification. Such challenges are especially prominent in diverse clades with high levels of cryptic species,
Felipe Camurugi   +10 more
wiley   +1 more source

RIO SÃO FRANCISCO: VÍNCULOS TERRITORIAIS, IDENTIDADES E TERRITORIALIDADES (SÃO FRANCISCO RIVER: TERRITORIAL LINKS, IDENTITIES AND TERRITORIALITIES) [PDF]

open access: yes, 2018
RESUMO:Neste artigo propomos analisar a socioespacialização dos sujeitos que habitam as margens e ilhas do Rio São Francisco em seu médio curso, no estado de Minas Gerais. Definimos nossos aportes teóricos conceituais de pesquisa, tomando a identidade, a
Souza, Suzana Graziele de   +1 more
core  

Social and environmental impacts the margin of São Francisco River: a case study

open access: yes, 2008
O presente estudo aborda a importante questão ambiental, muito discutida nos tempos atuais. O eixo de discussão enfatiza o contexto do impacto sócio-ambiental e sua previsão quanto às fases de realização e operação de empreendimentos hidroelétricos.
Santos, Regnaldo Gouveia dos   +1 more
core   +1 more source

Induced reproduction and reproductive characteristics of Rhinelepis aspera Agassiz, 1829 (osteichthyes: Siluriformes, Loricariidae)

open access: yesBrazilian Archives of Biology and Technology, 1998
Rhinelepis aspera is the largest Loricariidae species found in the São Francisco river basin where it is now rarely caught. Brooders kept in tanks were hypophysed with crude carp pituitary extract (CCPE).
Yoshimi Sato   +4 more
doaj   +1 more source

Spatiotemporal Evolution of Hydroclimatic Variables in the Brazilian Semi‐Arid Region Through the Aridity Index and Susceptibility to Desertification

open access: yesInternational Journal of Climatology, Volume 46, Issue 8, 30 June 2026.
Over the past 60 years, noticeable changes have been observed in the main hydroclimatological variables, driven by both natural and anthropogenic factors. In the context of climate change, such behaviour may adversely affect the state's economic activities, as well as increase the recurrence of extreme events in the region.
Ronaldo Guilherme Santos Lima   +4 more
wiley   +1 more source

Water demand prospects for the irrigation in São Francisco River. [PDF]

open access: yes, 2020
: This study analyzed how the irrigation expansion in São Francisco Hydrographic Region (SFRH) would affect the water availability in four specifics physiographic regions into SFRH (Upper, Middle, sub-Middle, and Lower).
VICTORIA, D. de C.   +3 more
core  

Recomposição da floresta ripária na margem do Rio São Francisco [PDF]

open access: yes, 2014
Considering the degradation scenery of riparian vegetation along the São Francisco River. This work discusses through the evaluation of forest species with potential use in soil in a Natural Engineering techniques, the floristic rebuilding of the ...
Gois, Suzilane Santos
core  

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