Search Results - "Hernández‐Guerra, Alonso"

Anthropogenic Carbon Transport Variability in the Atlantic Ocean Over Three Decades by Caínzos, Verónica, Velo, Antón, Pérez, Fiz F., Hernández‐Guerra, Alonso

“…The change in anthropogenic CO2 (Canth) in the Atlantic Ocean is linked to the Atlantic Meridional Overturning Circulation (AMOC), that redistributes Canth…”
Get full text

Role of slowly settling particles in the ocean carbon cycle by Alonso-González, Iván J., Arístegui, Javier, Lee, Cindy, Sanchez-Vidal, Anna, Calafat, Antoni, Fabrés, Joan, Sangrá, Pablo, Masqué, Pere, Hernández-Guerra, Alonso, Benítez-Barrios, Verónica

“…Here we present results from sediment traps that separate particles as a function of their settling velocity, which were moored in the Canary Current region…”
Get full text

A Multi‐Data Set Analysis of the Freshwater Transport by the Atlantic Meridional Overturning Circulation at Nominally 34.5°S by Arumí‐Planas, Cristina, Dong, Shenfu, Perez, Renellys, Harrison, Matthew J., Farneti, Riccardo, Hernández‐Guerra, Alonso

“…The freshwater transport (Mov) by the Atlantic Meridional Overturning Circulation (AMOC) across 34.5°S is computed using observations from 49 eXpendable…”
Get full text

The South Atlantic Circulation Between 34.5°S, 24°S and Above the Mid‐Atlantic Ridge From an Inverse Box Model by Arumí‐Planas, Cristina, Pérez‐Hernández, María Dolores, Pelegrí, Josep L., Vélez‐Belchí, Pedro, Emelianov, Mikhail, Caínzos, Verónica, Cana, Luis, Firing, Yvonne L., García‐Weil, Luis, Santana‐Toscano, Daniel, Hernández‐Guerra, Alonso

“…The South Atlantic Ocean plays a key role in the heat exchange of the climate system, as it hosts the returning flow of the Atlantic Meridional Overturning…”
Get full text

Meridional overturning transports at 7.5N and 24.5N in the Atlantic Ocean during 1992–93 and 2010–11 by Hernández-Guerra, Alonso, Pelegrí, Josep L., Fraile-Nuez, Eugenio, Benítez-Barrios, Verónica, Emelianov, Mikhail, Pérez-Hernández, María Dolores, Vélez-Belchí, Pedro

“…•Two transatlantic sections at 7.5N and 24.5N with about twenty years difference have been compared using inverse modeling.•At 24.5N, there is an increase in…”
Get full text

Inverse Modeling the Brazil‐Malvinas Confluence by Orúe‐Echevarría, Dorleta, Pelegrí, Josep L., Machín, Francisco, Hernández‐Guerra, Alonso, Emelianov, Mikhail

“…The Brazil‐Malvinas Confluence arises from the frontal encountering of the subtropical Brazil Current and subantarctic Malvinas Current. It displays a complex…”
Get full text

Climatological Hydrographic Properties and Water Mass Transports in the Balearic Channels From Repeated Observations Over 1996–2019 by Vargas-Yáñez, Manuel, Juza, Melanie, Balbín, Rosa, Velez-Belchí, Pedro, García-Martínez, M. Carmen, Moya, Francina, Hernández-Guerra, Alonso

“…The longest time series of CTD transects available in the Mallorca and Ibiza Channels (1996–2019) are presented. These hydrographic sections have a…”
Get full text

On the seasonal variability of the Canary Current and the Atlantic Meridional Overturning Circulation by Vélez‐Belchí, Pedro, Pérez‐Hernández, M. Dolores, Casanova‐Masjoan, María, Cana, Luis, Hernández‐Guerra, Alonso

“…The Atlantic Meridional Overturning Circulation (AMOC) is continually monitored along 26°N by the RAPID‐MOCHA array. Measurements from this array show a 6.7 Sv…”
Get full text

Ocean acidification along the 24.5°N section in the subtropical North Atlantic by Guallart, Elisa F., Fajar, Noelia M., Padín, Xose Antonio, Vázquez-Rodríguez, Marcos, Calvo, Eva, Ríos, Aida F., Hernández-Guerra, Alonso, Pelejero, Carles, Pérez, Fiz F.

“…Ocean acidification is directly related to increasing atmospheric CO2 levels due to human activities and the active role of the global ocean in absorbing part…”
Get full text

Transports and budgets of anthropogenic CO2 in the tropical North Atlantic in 1992-1993 and 2010-2011 by Zunino, Patricia, Pérez, Fiz F., Fajar, Noelia M., Guallart, Elisa F., Ríos, Aida F., Pelegrí, Josep L., Hernández-Guerra, Alonso

“…The meridional transport of anthropogenic CO2 (Cant) in the tropical North Atlantic (TNA) is investigated using data from transoceanic sections along 7.5°N and…”
Get full text

Nine years of mass transport data in the eastern boundary of the North Atlantic Subtropical Gyre by Fraile-Nuez, Eugenio, Machín, Francisco, Vélez-Belchí, Pedro, López-Laatzen, Federico, Borges, Rafael, Benítez-Barrios, Verónica, Hernández-Guerra, Alonso

“…One of the longest current meter time series in the Lanzarote Passage in the eastern boundary of the North Atlantic Subtropical Gyre has been used to determine…”
Get full text

Canary Current and North Equatorial Current from an inverse box model by Hernandez-Guerra, Alonso, Fraile-Nuez, Eugenio, Lopez-Laatzen, Federico, Martinez, Antonio, Parrilla, Gregorio, Velez-Belchi, Pedro

“…The large‐scale Canary Basin circulation is estimated from a box inverse model applied to hydrographic data from a quasi‐synoptic survey carried out in…”
Get full text

Longitudinal variability of size-fractionated N2 fixation and DON release rates along 24.5°N in the subtropical North Atlantic by Benavides, Mar, Bronk, Deborah A., Agawin, Nona S. R., Pérez-Hernández, M. Dolores, Hernández-Guerra, Alonso, Arístegui, Javier

“…Dinitrogen (N2) fixation and dissolved organic nitrogen (DON) release rates were measured on fractionated samples (>10 µm and <10 µm) along 24.5∘N in the…”
Get full text

Mass, Heat, and Freshwater Transport From Transoceanic Sections in the Atlantic Ocean at 30°S and 24.5°N: Single Sections Versus Box Models? by Caínzos, Verónica, Hernández‐Guerra, Alonso, Farneti, Riccardo, Pérez‐Hernández, M. Dolores, Talley, Lynne D.

“…The Atlantic meridional overturning circulation (AMOC) is central to the climate of the Atlantic by redistributing mass, heat, and freshwater. Hydrographic…”
Get full text

Wind-driven circulation for the eastern North Atlantic Subtropical Gyre from Argo data by Eugenio Fraile-Nuez, Alonso Hernández-Guerra

“…A trans‐oceanic section at 24.5°N in the North Atlantic has been sampled at a decadal frequency. This work demonstrates that the wind‐driven component of the…”
Get full text

Mass transport in the Bay of Biscay from an inverse box model by Fraile‐Nuez, Eugenio, Plaza, Francisco, Hernández‐Guerra, Alonso, Vargas‐Yáñez, Manuel, Lavín, Alicia

“…Mass transports in the Bay of Biscay for thermocline, intermediate and deep water masses are estimated from a box inverse model applied to hydrographic data…”
Get full text

Water masses and circulation in the surface layers of the Caribbean at 66°W by Hernández-Guerra, Alonso, Joyce, Terrence M.

“…A meridional hydrographic section was made in August–September 1997 at 66°W from the coast of Venezuela to Woods Hole aboard the R/V Knorr. In this report, we…”
Get full text

The source of the Canary current in fall 2009 by Pérez-Hernández, M. Dolores, Hernández-Guerra, Alonso, Fraile-Nuez, Eugenio, Comas-Rodríguez, Isis, Benítez-Barrios, Verónica M., Domínguez-Yanes, J. Francisco, Vélez-Belchí, Pedro, De Armas, Demetrio

“…The source of the Canary Current has been inferred from an inverse box model applied to the hydrographic data of a survey carried out in 2009 in the northeast…”
Get full text

Consistent picture of the horizontal circulation of the Atlantic Ocean over 3 decades by Caínzos, Verónica, Pérez-Hernández, M. Dolores, Santana-Toscano, Daniel, Arumí-Planas, Cristina, Hernández-Guerra, Alonso

“…The circulation in the Atlantic Ocean is marked by the complex system of pathways of the Atlantic Meridional Overturning Circulation (AMOC). These currents…”
Get full text

The Canary Eddy Corridor: A major pathway for long-lived eddies in the subtropical North Atlantic by Sangrà, Pablo, Pascual, Ananda, Rodríguez-Santana, Ángel, Machín, Francisco, Mason, Evan, McWilliams, James C., Pelegrí, Josep L., Dong, Changming, Rubio, Anna, Arístegui, Javier, Marrero-Díaz, Ángeles, Hernández-Guerra, Alonso, Martínez-Marrero, Antonio, Auladell, Maricel

“…We report, from remote sensing and in situ observations, a new type of permanent structure in the eastern subtropical Atlantic Ocean, that we call the “Canary…”
Get full text