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Dive into the research topics where Federico Velazco is active.

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Featured researches published by Federico Velazco.


Biogeosciences | 2008

Rapid reorganization in ocean biogeochemistry off Peru towards the end of the Little Ice Age

Dimitri Gutiérrez; Abdelfettah Sifeddine; D. Field; Luc Ortlieb; Gabriel Vargas; Francisco P. Chavez; Federico Velazco; Vicente Ferreira; P. Tapia; R. Salvatteci; Hugues Boucher; M. C. Morales; Jorge Valdés; Jean-Louis Reyss; A. Campusano; Mohammed Boussafir; M. Mandeng-Yogo; M. García; Timothy R. Baumgartner


Geophysical Research Letters | 2011

Coastal cooling and increased productivity in the main upwelling zone off Peru since the mid-twentieth century

Dimitri Gutiérrez; Ioanna Bouloubassi; Abdelfettah Sifeddine; Sara Purca; Katerina Goubanova; Michelle Graco; David B. Field; Laurence Méjanelle; Federico Velazco; Anne Lorre; Renato Salvatteci; Daniel Quispe; Gabriel Vargas; Boris Dewitte; Luc Ortlieb


Progress in Oceanography | 2008

Laminated sediments from the central peruvian continental slope : a 500 year record of upwelling system productivity, terrestrial runoff and redox conditions

Abdelfettah Sifeddine; Dimitri Gutiérrez; Luc Ortlieb; Hugues Boucher; Federico Velazco; D. Field; Gabriel Vargas; Mohammed Boussafir; Renato Salvatteci; Vicente Ferreira; M. García; Jorge Valdés; Sandrine Caquineau; M. Mandeng Yogo; F. Cetin; J. Solis; Pierre Soler; Timothy R. Baumgartner


Advances in Geosciences | 2006

Anoxic sediments off Central Peru record interannual to multidecadal changes of climate and upwelling ecosystem during the last two centuries

Dimitri Gutiérrez; Abdelfettah Sifeddine; Jean-Louis Reyss; Gabriel Vargas; Federico Velazco; Renato Salvatteci; Vicente Ferreira; Luc Ortlieb; David B. Field; Timothy R. Baumgartner; Mohammed Boussafir; Hugues Boucher; Jorge Valdés; Luis Marinovic; Pierre Soler; P. Tapia


Marine Geology | 2014

Cross-stratigraphies from a seismically active mud lens off Peru indicate horizontal extensions of laminae, missing sequences, and a need for multiple cores for high resolution records

Renato Salvatteci; David B. Field; Abdel Sifeddine; Luc Ortlieb; Vicente Ferreira; Timothy R. Baumgartner; Sandrine Caquineau; Federico Velazco; Jean-Louis Reyss; Joan-Albert Sanchez-Cabeza; Dimitri Gutiérrez


Climate of The Past | 2016

Terrigenous material supply to the Peruvian central continental shelf (Pisco, 14° S) during the last 1000 years: paleoclimatic implications

Francisco Javier Briceno-Zuluaga; Abdelfettah Sifeddine; Sandrine Caquineau; Jorge Cardich; Renato Salvatteci; Dimitri Gutiérrez; Luc Ortlieb; Federico Velazco; Hugues Boucher; Carine Machado


Revista Peruana de Biología | 2013

Composición y distribución del macrobentos en la Ensenada de Sechura, Piura, Perú

Williams Yupanqui; Luis Quipúzcoa; Robert Marquina; Federico Velazco; Edgardo Enríquez; Dimitri Gutiérrez


Geophysical Research Letters | 2011

Coastal cooling and increased productivity in the main upwelling zone off Peru since the mid-twentieth century: RECENT TRENDS IN THE PERUVIAN UPWELLING

Dimitri Gutiérrez; Ioanna Bouloubassi; Abdelfettah Sifeddine; Sara Purca; Katerina Goubanova; Michelle Graco; David B. Field; Laurence Méjanelle; Federico Velazco; Anne Lorre; Renato Salvatteci; Daniel Quispe; Gabriel Vargas; Boris Dewitte; Luc Ortlieb


Biogeosciences Discussions | 2018

Modulation of the vertical particle transfer efficiency in the oxygen minimum zone off Peru

Marine Bretagnon; Aurélien Paulmier; Véronique Garçon; Boris Dewitte; Serena Illig; Nathalie Leblond; Laurent Coppola; Fernando Campos; Federico Velazco; Christos Panagiotopoulos; Andreas Oschlies; J. Martín Hernández-Ayón; Helmut Maske; Oscar Vergara; Ivonne Montes; Philippe Martinez; Edgardo Carrasco; Jacques Grelet; Olivier Desprez-De-Gesincourt; Christophe Maes; Lionel Scouarnec


Atmospheric Environment | 2017

Paracas dust storms: Sources, trajectories and associated meteorological conditions

F. Briceno-Zuluaga; A. Castagna; José A. Rutllant; V. Flores-Aqueveque; Sandrine Caquineau; Abdelfettah Sifeddine; Federico Velazco; Dimitri Gutiérrez; J. Cardich

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Dimitri Gutiérrez

Cayetano Heredia University

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David B. Field

Hawaii Pacific University

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Luc Ortlieb

Centre national de la recherche scientifique

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Jorge Valdés

University of Antofagasta

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Hugues Boucher

Institut de recherche pour le développement

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Michelle Graco

Cayetano Heredia University

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Jean-Louis Reyss

Centre national de la recherche scientifique

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