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Ricardo Antonio Jaña Obregón

Jefe Departamento

INSTITUTO ANTÁRTICO CHILENO

Punta Arenas, Chile

Glaciology; Remote sensing; Physical Geography

Dr rer.nat., ALBERT-LUDWIGS-UNIVERSITAT FREIBURG. Alemania, 2006
Licenciado en Ciencias de la Ingeniería, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 1992
Ingeniero Civil en Geografía, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 1998

Profesor asociado al Programa de Postgrado: Magister en Ciencias Antárticas mención Glaciología y Doctorado en Ciencias Antárticas y Subantárticas Other

Universidad de Magallanes

Vicerrectoría de Invesigación

Punta Arenas, Chile

2012 - At present

Investigador Asociado Other

Fundacion CEQUA

Punta Arenas, Chile

2002 - 2014
Profesional Departamento Científico Full Time

instituto Antártico Chileno

Punta Arenas, Chile

1992 - 2024
Jefe Departamento Científico Full Time

instituto Antártico Chileno

Punta Arenas, Chile

2025 - At present

Profesor co-tutor de Alumnos de postgrado:

Kateherine Gaete, programa Magister en Cs. Antárticas mención Glaciología, UMAG
Francisco Aguirre, programa de Doctorado en Cs. Antárticas y Subantárticas, UMAG
Christian Florian Göbel, programa Oceanografia Física, Química e Geológica, FURG, Brasil
Guilherme Tomaschewski Netto, programa Oceanografia Física, Química e Geológica, FURG, Brasil

Beca Presidente de la República

Ministerio de Planificación y Cooperación (MIDEPLAN), Chile

Chile, 2001

Beca "Presidente de la República" para estudio de doctorado en el Institut Für Physische Geographie, Albert-Ludwigs Universität Freiburg, Germany, junio 2002 a diciembre 2006.
Antarctic Service Medal

NATIONAL SCIENCE FOUNDATION

Estados Unidos, 1994

Por participación en varias Winter Research Expedition Cruise a bordo de RV Nathaniel B. Palmer con científicos de la Universidad de Alaska


First ice thickness measurements in Tierra del Fuego at Schiaparelli Glacier, Chile Article ISI SCOPUS Earth System Science Data (2021)
A tree-ring delta O-18 series from southernmost Fuego-Patagonia is recording flavors of the Antarctic Oscillation Braun, Matthias Holger; Hochreuther, Philipp Article ISI SCOPUS Global and Planetary Change (2020)
First record of the occurrence of sea ice in the Cordillera Darwin fjords (54°S), Chile Salame C.; Gomez-Fell R. Article ANNALS OF GLACIOLOGY-SERIES (2020)
Recent Climatic Mass Balance of the Schiaparelli Glacier at the Monte Sarmiento Massif and Reconstruction of Little Ice Age Climate by Simulating Steady-State Glacier Conditions Weidemann, Stephanie Suzanne; Netto, Guilherme Article ISI SCOPUS Geosciences (Switzerland) (2020)
Stable water isotopes and accumulation rates in the Union Glacier region, Ellsworth Mountains, West Antarctica, over the last 35 years Hoffmann K.; Thomas, ER; Aliaga M.; Freitag J.; Opel T.; Florian GÃ¶bel C.; JaÃ±a R.; RodrÃguez Oroz D.; Tuckwell R.; Ludlow E. Article ISI Cryosphere (2020)
Distribución potencial de Sanionia spp. en dos momentos del Holoceno en península Fildes isla Rey Jorge Antártica Inti González; Ingrid Hebel Article SCIELO Anales del Instituto de la Patagonia (2019)
Ice dynamics of union glacier from SAR offset tracking Article ISI SCOPUS Global and Planetary Change (2019)
Elevation and Mass Changes of the Southern Patagonia Icefield Derived from TanDEM-X and SRTM Data Meier, Wolfgang; Casassa, Gino; Skvarca, Pedro; Braun, Matthias H. Article ISI SCOPUS Remote Sensing (2018)
Genetic Structure and Gene Flow of Moss Sanionia uncinata (Hedw.) Loeske in Maritime Antarctica and Southern-Patagonia Hebel, Ingrid; Ruedinger, Maria Carmen Dacasa Article ISI SCOPUS FRONTIERS IN ECOLOGY AND EVOLUTION (2018)
Glacier Mass Changes of Lake-Terminating Grey and Tyndall Glaciers at the Southern Patagonia Icefield Derived From Geodetic Observations and Energy and Mass Balance Modeling Weidemann, Stephanie S.; Sauter, Tobias; Malz, Philipp; Arigony-Neto, Jorge; Casassa, Gino; Schneider, Christoph Article ISI SCOPUS FRONTIERS IN EARTH SCIENCE (2018)
Snow Cover Change as a Climate Indicator in Brunswick Peninsula, Patagonia Carrasco, Jorge; Casassa, Gino Article ISI SCOPUS FRONTIERS IN EARTH SCIENCE (2018)
Recent increase in Antarctic Peninsula ice core uranium concentrations Potocki M.; Mayewski, P. A.; Dixon, D. A.; Goodwin, I; Carleton A.M.; Handley, M. J.; Jaña, R; Korotkikh E.V. Article ISI SCOPUS ATMOSPHERIC ENVIRONMENT (2016)
Análisis Sedimentológico y geomorfológico de áreas lacustres en la Península Fildes, Isla Rey Jorge, Antártica Marítima Article DOAJ ERIH Plus Latindex Investigaciones Geográficas (2015)
Recent ice dynamic and surface mass balance of Union Glacier in the West Antarctic Ice Sheet Rivera A.; Zamora R.; Uribe J.A.; Jaña, R; Oberreuter J. Article ISI CRYOSPHERE (2014)
West Antarctica's sensitivity to natural and human-forced climate change over the Holocene Mayewski P.A.; Maasch, KA; Dixon D.; Sneed, SB; Oglesby, R; Korotkikh, E; Potocki M.; Grigholm B.; Kreutz, K; Kurbatov A.V.; et al. Article ISI SCOPUS Journal of Quaternary Science (2013)
Early knowledge of Antarctica's vegetation: Expanding past and current evidence Hebel, I; Galleguillos C.; Jaña, R; Dacasa-Rudinger M.D.C. Article ISI SCIELO SCOPUS Revista Chilena de Historia Natural (2012)
Antarctic hairgrass expansion in the South Shetland archipelago and Antarctic Peninsula revisited Torres-Mellado, GA; Jaña, R; Casanova-Katny, MA Article ISI SCOPUS Polar Biology (2011)
Spatial and temporal changes in dry-snow line altitude on the Antarctic Peninsula Arigony-Neto J.; Saurer, H; Simoes, JC; Rau F.; Jaña, R; Vogt S.; Gossmann, H Article ISI SCOPUS CLIMATIC CHANGE (2009)
Variations of glacier frontal positions on the northern Antarctic Peninsula Rau F.; Mauz, F; De Angelis H.; Jaña, R; Neto, JA; Skvarca P.; Vogt S.; Saurer, H; Gossmann, H Article ISI SCOPUS Annals of Glaciology (2004)
The thickness distribution of sea ice and snow cover during late winter in the Bellingshausen and Amundsen Seas, Antarctica Worby, A. P.; Weeks, W. F. Article ISI Journal of Geophysical Research (1996)


Chapter 30: Monitoring Glacier Changes on the Antarctic Peninsula, Global Land Ice Measurements from Space. Marinsek, S.; Humbert, A; Mendes, CW.; Kargel J.S.; Leonard, G.J.; Bishop, M.P.; Raup, B.H. BookSection (2014)


Analysis of snow surface dynamics in the Darwin mountain through satellite images optical and its relationship with data climate (2004-2016) Jaña, R ConferencePaper ISI (2017)
SAR backscatter model inversion for estimation of snow properties along the Union Glacier - Antarctica Espinoza J.; Jaña, R ConferencePaper SCOPUS 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018 (2014)


Contrasting Glacier Behaviour in southernmost Patagonia and Northernmost Antarctica in response to Climate Change Jaña, Ricardo; Fernandoy, Francisco; Hebel, Ingrid; Aguirre F.J. Proyecto Characterise the present state and evolution of the target glaciers, the distribution and response of biota in the proglacial environments, the change in glacier mass by in-situ monitoring of calving flow, Implement the coupled atmosphere-snowpack/ice model COSIPY and Projection of glacier evolution (2023)
1. Responses of Glaciers, Biosphere and Hydrology to climate variability across the Southern Andes (GABY-VASA) Casassa G.; Hebel, I Proyecto (2015)


Climate change: Opportunities for collaborative research in the Magellan and Antarctic regions Jaña, Ricardo; Ríos, Carlos PuntoDeVista SCIELO Anales del Instituto de la Patagonia (2012)


Spatial and temporal analysis of changes in the glaciers of the Antarctic Peninsula Espinoza J.M.A.; Costi J. Review ISI Global and Planetary Change (2020)