Results 51 to 60 of about 2,575 (169)

Oceanografia socioambiental: O que queremos com isso?

open access: yesAmbiente & Educação: Revista de Educação Ambiental, 2019
O presente artigo tem como objetivo refletir sobre o que queremos com a Oceanografia Socioambiental. A ideia não é dar uma resposta pronta, mas buscar iniciar uma reflexão que possa culminar, no futuro, em uma construção coletiva. Para tanto, entendemos como necessário refletir sobre o papel da ciência na conformação da realidade do mundo atual.
Caio Floriano dos Santos   +2 more
openaire   +2 more sources

Structure and Dynamics of the Antarctic Slope and Weddell Fronts Along the SR04 WOCE Section Based on Four Oceanographic Cruises (2007–2022)

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 6, June 2026.
Abstract The Antarctic Slope Current (ASC) and the Weddell Front‐associated Current (WFC) form a system of bottom‐intensified jets found in the continental slope of the Antarctic peninsula, acting as major conduits for the export of dense Weddell Sea waters into the global overturning circulation.
T. Pereira‐Vázquez   +4 more
wiley   +1 more source

Subsurface Ventilation Processes in a Wind‐Driven Coastal System: Insights From the Gulf of Oristano (Italy)

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 6, June 2026.
Abstract High‐resolution, year‐long observations (2023–2024) were conducted in the Gulf of Oristano, a shallow semi‐enclosed basin on the western coast of Sardinia, to address the scarcity of sustained in situ measurements resolving sub‐seasonal coastal processes in the Mediterranean.
Andrea Cucco   +12 more
wiley   +1 more source

Aspectos da Oceanografia Física do Atlântico Sul [PDF]

open access: yesPesquisas em Geociências, 1984
A circulação oceânica pode ser de dois tipos: a circulação termoalina, que acontece quando variam a temperatura, a salinidade e a densidade em certas porções do oceano, e a circulação pela influência do vento, que se faz sentir até 600 ou 700 metros. A circulação superficial no Atlântico, consiste de maneira geral, em dois grandes círculos ou giros que
openaire   +2 more sources

Metabolic Strategies Under Heat Stress in Non‐Adapted and High‐Temperature‐Adapted Lines of a Marine Diatom

open access: yesEnvironmental Microbiology, Volume 28, Issue 6, June 2026.
Proteomics reveal Chaetoceros simplex‐evolved populations adopt a conservative, resource‐recycling strategy when exposed to above‐optimal temperatures. This involves downregulating biosynthesis, which helps the organism withstand heat stress. However, this strategy may limit their ability to adapt to high temperatures in environments with low nitrate ...
María Aranguren‐Gassis   +6 more
wiley   +1 more source

Biogeographic Spread of the Non‐Indigenous Copepod Pseudodiaptomus marinus in Italian Waters—Insights by the Marine Strategy Framework Directive Surveys

open access: yesDiversity and Distributions, Volume 32, Issue 6, June 2026.
ABSTRACT Aim This research investigates the distribution of the non‐indigenous calanoid copepod Pseudodiaptomus marinus Sato, 1913 in Italian coastal waters as retrieved by the data collected in the Marine Strategy Framework Directive (MSFD) programme in the 2015–2023 time window. Location Italian marine coastal waters, Mediterranean Sea.
Stefano Corona   +7 more
wiley   +1 more source

Pleistocene to early Holocene paleoenvironmental evolution of the Abrolhos depression (Brazil) based on benthic foraminifera

open access: yesScientific Reports
The paleoenvironmental evolution of the Abrolhos Depression (AD) on the southern Abrolhos Shelf during the global post-Last Glacial Maximum (LGM) transgression is investigated through benthic foraminifera analysis.
Anita Gomes Ruschi   +3 more
doaj   +1 more source

Microbial influence on the formation and subsequent changes of vertebrate tracks: field experiments on present‐day coastal sediments

open access: yesSedimentology, Volume 73, Issue 4, Page 1121-1147, June 2026.
ABSTRACT The presence of microbial mats is often invoked to explain the good preservation of vertebrate tracks, because they can cover and biostabilize such structures. However, microbial influence on the sediment properties when the track is made and on the track characteristics has not been so thoroughly analysed.
Isabel Emma Quijada   +4 more
wiley   +1 more source

Controle ambiental do Golfão Maranhense [PDF]

open access: yesRevista DAE, 1989
Um documento que reune a nível de um diagnóstico, o conhecimento atual sobre o Golfão Maranhense nas áreas de oceanografia, biologia e ecologia, de forma a permitir uma análise da problemática ambiental e um planejamento para o uso e ocupação daquela ...
Lucio Antonio Alves de Macedo
doaj  

Geomorphological Classification of the Benthic Structures on a Tropical Continental Shelf

open access: yesFrontiers in Marine Science, 2019
Geomorphological research offers a valuable first step to understand the complexity of seafloor patterns that are likely to support particular fauna, thereby providing value for future targeted studies on benthic communities and habitats.
Enatielly R. Goes   +2 more
doaj   +1 more source

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