Results 41 to 50 of about 14,585,230 (165)

Where water meets rock: Ecological niches and diversity hotspots of hygropetric beetles in the Neotropics

open access: yesEcological Entomology, Volume 51, Issue 3, Page 502-516, June 2026.
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

A UNIVERSIDADE FEDERAL DO VALE DO SÃO FRANCISCO: UM PARADIGMA DA EXPANSÃO? [PDF]

open access: yes, 2019
O presente trabalho compõe capítulo de dissertação sobre a educação superior pública no submédio São Francisco, a partir do estudo de caso da Universidade Federal do Vale do São Francisco - UNIVASF.
Campos Araújo, Patrick   +1 more
core  

The Glória quartz-monzodiorite: isotopic and chemical evidence of arc-related magmatism in the central part of the Paleoproterozoic Mineiro belt, Minas Gerais State, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2006
The Glória quartz-monzodiorite, one of the mafic plutons of the Paleoproterozoic Mineiro belt, is intrusive into banded gneisses, amphibolites, schists and phyllites of the Rio das Mortes greenstone belt, in the southern portion of the São Francisco ...
Ciro A. Ávila   +6 more
doaj   +1 more source

Peixe Zircon as a Quality Control Reference Material in U‐Pb Geochronology by LA‐ICP‐MS

open access: yesGeostandards and Geoanalytical Research, Volume 50, Issue 2, Page 369-389, June 2026.
Key Points Peixe#0 zircon was characterised for U‐Pb geochronology using CA‐ID‐TIMS, SIMS and a long‐term LA‐ICP‐MS data set. The consistent results establish Peixe#0 as a reference material for U‐Pb quality control. Trace element heterogeneity requires careful, CL‐guided spot selection.
Margareth Sugano Navarro   +7 more
wiley   +1 more source

Estudo geográfico do porto de São Francisco do Sul e do terminal de Itapoá - SC [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-Graduação em GeografiaA presente dissertação teve como objetivo geral analisar a formação (gênese, evolução e funcionamento) do porto
Cabral, Elisa Bezerra
core  

Through the Prism of eDNA: Exploring Cryptic Freshwater Bivalves Diversity in a Mega‐Diverse Tropical Environment

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
Extensive eDNA sampling in remote tropical rivers revealed six new species, two of which were later confirmed through traditional surveys and formally described. eDNA also captured basin‐scale haplotype diversity, showing that pristine upstream areas harbor both more species and higher genetic diversity than sites affected by human activities ...
Vincent Prié   +7 more
wiley   +1 more source

Interior Rifting Coupled With Peripheral Subduction in the Rodinia Supercontinent: New Insights From the Tarim Craton

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 5, May 2026.
Abstract After assembly, supercontinents are shaped by internal rifting and peripheral subduction. However, the geodynamic relationship between these two processes and their respective contributions to supercontinent breakup remain poorly understood.
Shipeng Liu   +4 more
wiley   +1 more source

Porto São Francisco do Sul

open access: yes, 2011
Vista aérea da Baía da Babitonga e do Porto de São Francisco do ...
Tempo Editorial
core  

Estimativa da espessura elástica efetiva da litosfera do sul do cráton são francisco usando dados da missão Grace [PDF]

open access: yes, 2008
This paper presents the estimates of effective elastic thickness (T e) from free-air anomalies/geoid undulations and topography data in the southern São Francisco Craton, by using admittance function technique.
Endo, Issamu   +5 more
core   +1 more source

Idades U-Pb (LA-ICPMS) para as suítes Caraguataí e Jussiape, Bloco Gavião, Bahia

open access: yesBrazilian Journal of Geology
Resumo: A área de trabalho encontra-se inserida na porção nordeste do Cráton do São Francisco, no Bloco Gavião. O mapeamento geológico realizado na região de Abaíra-Jussiape permitiu identifcar duas suítes magmáticas, que foram denominadas de Caraguataí ...
Simone Cerqueira Pereira Cruz   +9 more
doaj   +1 more source

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