Results 61 to 70 of about 73,187 (193)

Growth and reworking of freshwater microbially‐mediated carbonates in wind‐stressed lake margins (Lago Sarmiento, Southern Patagonia)

open access: yesSedimentology, Volume 73, Issue 3, Page 706-741, April 2026.
ABSTRACT Understanding the biotic and abiotic influences on the deposition and diagenesis of recent microbial carbonates is crucial for addressing the environmental and ecological significance of ancient organosedimentary structures. This study investigates these factors and their expression in the microstructure of Holocene tufa thrombolites from a ...
Paulo Quezada   +10 more
wiley   +1 more source

Parâmetros tróficos relevantes e fitoplâncton de lagoas costeiras do sul do estado de Santa Catarina [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2014.Os sistemas aquáticos continentais são de fundamental importância para as mais diversas ...
Reis, Leandro Ambrózio dos
core  

Elements of the Structure of Macrophyte Metacommunities in Coastal Wetlands: Relationships With Limnological and Climatic Variables

open access: yesEcological Research, Volume 41, Issue 2, March 2026.
We applied the Elements of Metacommunity Structure (EMS) framework to macrophyte communities across coastal wetlands in southern Brazil, identifying distinct distribution patterns among functional groups. Our results show that environmental and climatic factors shape these patterns differently, with emergent species forming Clementsian communities and ...
Claudio Rossano Trindade Trindade   +2 more
wiley   +1 more source

Role of Complex Crustal and Basinal Structures in Onset of an Intracratonic Rift System: An Example From the Onshore Potiguar Basin, Brazilian Equatorial Margin

open access: yesBasin Research, Volume 38, Issue 2, March–April 2026.
Schematic evolution model of the Onshore Potiguar Basin, illustrating the role of complex crustal and basinal structures in the onset of this intracratonic rift system in NE Brazilian Equatorial Margin. Red arrows indicate the extensional direction and coloured areas on the surface are the Self‐Organizing Maps populations related to crystalline ...
David L. de Castro   +5 more
wiley   +1 more source

Tidal and subtidal propagation in two Atlantic estuaries: Patos Lagoon (Brazil) and Ria de Aveiro (Portugal) [PDF]

open access: yes, 2006
Processes affecting the exchanges between lagoons and the adjacent inner continental shelf are controlled by tidal and subtidal oscillations. Patos and Ria de Aveiro are coastal lagoons located on the southeast coast of Brazil and northwest coast of ...
Fernandes, Elisa Helena Leão   +1 more
core   +1 more source

Molecular markers indicate the phylogenetic identity of southern Brazilian sea asparagus: first record of Salicornia neei in Brazil

open access: yesRodriguésia
Molecular phylogenetic analyses based on ETS, ITS and atpB - rbcL spacer sequences assessed the phylogenetic status of the southern Brazil sea asparagus species of the genus Salicornia (Salicornioideae, Amaranthaceae). Accessions of Patos Lagoon estuary (
César S.B. Costa   +2 more
doaj   +1 more source

Expanding the Coastal Observation Frontier: SWOT Reveals the Spatial Footprint of Storm Surges

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract This study investigates the ability of the Surface Water and Ocean Topography (SWOT) satellite to capture storm‐surge‐driven high sea levels in coastal regions. For the first time, the evolving process of storm surges has been observed in 2D through SWOT satellite data, providing a unique spatial perspective on these local extreme events.
Diego Vega‐Gimenez   +3 more
wiley   +1 more source

Filling gap on the distribution of the Prochilodus lineatus (Valenciennes, 1837) (Characiformes, Prochilodontidae) in southernmost Brazil and implications for the species’ conservation

open access: yesBoletim do Instituto de Pesca
Studies on species distribution provide crucial information for political decision-making and conservation. In this study, we present a distribution extension of the streaked prochilod Prochilodus lineatus (Valenciennes, 1837) to Mirim Lagoon, extreme ...
Fabiano Corrêa   +3 more
doaj   +1 more source

Process Control in The Geneses and Evolution of A Lagoon-Barrier System inside of The Patos Lagoon, South of Brazil

open access: yesJournal of Coastal Research, 2018
ABSTRACT Manzolli, R.P.; Portz, L.C.; Bitencourt, V.J.B.; Leal, R.A.; Martins, E.M.; Biancini da Silva, A.; Barboza, E.G.; Caron, F.; Alcantara-Carrio, J., and Sawakuchi, A.O., 2018. Process control in the geneses and evolution of a lagoonbarrier system inside of the Patos lagoon, South of Brazil. In: Shim, J.-S.; Chun, I., and Lim, H.S.
Portantiolo Manzolli, Rogerio   +9 more
openaire   +2 more sources

Sedimentological and biofabric patterns for hybrid coquina deposits: Insights from wave tank experiments

open access: yesSedimentology, Volume 72, Issue 6, Page 1992-2024, October 2025.
ABSTRACT Hybrid bioclastic/siliciclastic coquinas are sedimentary accumulations typical of coastal‐ and shallow‐water settings, where wave breaking, longshore drift and wave shoaling drive sediment transport and control the final accumulations. These processes resulted in thick packages of sediments, as identified in the Lower Cretaceous depositional ...
Cristiano Fick   +8 more
wiley   +1 more source

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