Results 61 to 70 of about 22,009 (168)

Limno‐STOICH: A comprehensive database linking the elemental stoichiometry of organisms with inland aquatic habitats

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 2, March 2026.
Abstract All organisms contain carbon, nitrogen, and phosphorus in widely ranging amounts and proportions. Integrating existing datasets enables quantification of this variation at global scales. Such efforts could leverage ecological stoichiometry theory, the study of elemental supply and imbalances in ecological interactions, to connect ecological ...
Jessica R. Corman   +82 more
wiley   +1 more source

GEOGRAFIA MARINHA - A RETOMADA DO ESPAÇO PERDIDO

open access: yesRevista da ANPEGE, 2017
Durante a fase de exploração do século 19 a oceanografia se encontrava firmemente enraizada na geografia. Com o aumento da necessidade de estudos mais detalhados e quantitativos a oceanografia teve que se especializar e subdividir nas suas diferentes ...
Dieter Muehe
doaj   +1 more source

Phytoplankton Bloom Changes During Three Regime Shifts Derived From Sea Ice Concentration in the Ross Sea

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 3, March 2026.
Abstract Sea Ice Concentration (SIC) plays an important role in the Antarctic polynyas, especially where biological interactions through changes in chlorophyll‐a concentration (CHL) phenology are concerned. To specifically understand how much SIC change affects CHL in the Ross Sea polynya (RSP), the regime shift index (RSI) was applied to the SIC ...
Hyun‐Jin Yang   +5 more
wiley   +1 more source

EL NIÑO 1997-98 Y SU IMPACTO CLIMÁTICO GLOBAL

open access: yesPapeles de Geografí­a, 1998
Se estudian aspectos científicos oceánico-atmosféricos del Fenómeno EL NIÑO 1997- 1998, considerado de magnitud extraordinaria, así como su incidencia en el Sistema Climático Terrestre. Este evento puede evaluarse como el más intenso de nuestra centuria,
José Jaime Capel Molina
doaj  

Metal contamination in Portman Bay (Murcia, SE Spain) 15 years after the cessation of mining activities

open access: yesCiencias Marinas, 2008
To evaluate the state and temporal trends of the residual metal contamination caused by the dumping of mine tailings into Portman Bay (SE Spain) during the 20th century, concentrations of Hg, Cd, Pb, Cu, Zn, and As in wild mussels (Mytilus ...
J Benedicto   +4 more
doaj   +1 more source

Tracking sea bed topography in the Jurassic. The Lotena Group in the Sierra de la Vaca Muerta (Neuquén Basin, Argentina) [PDF]

open access: yes, 2005
The Lotena Group is a clastic to evaporitic unit up to 650 m thick that accumulated during the Middle to Late Jurassic in the Neuquén Basin, western Argentina.
Instituto Argentino de Oceanografía   +1 more
core   +2 more sources

‘Building the (Im)perfect Beast’: Strategies for Identifying Appropriate Spatial Stock Assessment Model Complexity From an International, Blinded High‐Resolution Simulation Experiment

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 196-212, March 2026.
ABSTRACT Despite their potential to inform sustainable regional harvest and climate‐resilient fisheries management, spatial stock assessment models remain underused for management advice. To identify barriers that inhibit broader use of these methods, we conducted a blinded international simulation experiment mimicking real‐world stock assessment ...
Aaron M. Berger   +37 more
wiley   +1 more source

La articulación de los litorales de Colombia como Zona Marítima Estratégica

open access: yesRevista Científica General José María Córdova
Este artículo analiza la importancia estratégica de la hidropolítica en la actualidad a partir de la competencia entre grandes potencias en las zonas marítimas estratégicas más significativas, con el fin de comprender la posición geográfica especial que
Carlos Enrique Alvarez-Calderon   +2 more
doaj   +1 more source

Automated classification of landforms on terraces of northeast Patagonian Massif, Argentina [PDF]

open access: yes, 2011
Se realizó una clasificación automatizada de las geoformas en terrazas del noreste del Macizo Norpatagónico, Argentina. La clasificación se realizó mediante parametrización del relieve a partir del modelo digital de elevación del proyecto Shuttle Radar ...
Carbone, Maria Elizabeth   +3 more
core  

Assessment of Bottom Trawl Impacts on the Status of Seabed Communities in European Seas

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 285-299, March 2026.
ABSTRACT Bottom trawling affects seabed habitats, but its large‐scale impacts remain poorly quantified. Assessment of trawling impacts is essential to support monitoring and achieving sustainability objectives under international conventions, sustainable development goals, and seafood certification programs.
Jan Geert Hiddink   +57 more
wiley   +1 more source

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