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Cesar Antonio Cardenas Alarcon

Instituto Antártico Chileno

Punta Arenas, Chile

biología y ecología de organismos marinos bentónicos, esponjas marinas, efecto variación ambiental en organismos marinos, uso racional, Conservación de recursos marinos vivos Antárticos, áreas marinas protegidas, convener of the CCAMLR WG-EMM

Marine Biology, Victoria University of Wellington. Nueva Zelanda, 2015
Manejo y Conservación, Universidad de Magallanes. Chile, 2009
Marine Biologist, UNIVERSIDAD AUSTRAL DE CHILE. Chile, 2003

INVESTIGADOR Full Time

INSTITUTO ANTARTICO CHILENO

PUNTA ARENAS, Chile

2014 - At present

Investigador Full Time

Instituto Antartico Chileno

Punta Arenas, Chile

2015 - At present
Investigador asociado Other

Instituto Milenio Biodiversidad de Ecosistemas Antárticos y Subantárticos

Punta Arenas , Chile

2021 - At present

Dirección de Estudiantes
Bravo-Gómez, D. 2017. Análisis de patrones de biodiversidad, distribución espacial y abundancia del
ensamble de esponjas en Isla Doumer (Archipiélago de Palmer, Península Antártica). Tesis para obtener el
titulo de Biólogo Marino, Universidad de Valparaíso, Valparaíso, Chile. (Terminada)

Morales, F. 2018. Determinación de patrones ecológicos en comunidades microbianas asociadas a
esponjas marinas antárticas. Informe de memoria para optar al título de Biotecnólogo. Universidad de
Antofagasta, Antofagasta, Chile. (Terminada)

Osorio, M. 2019. Determinación de niveles de expresión de proteínas de estrés térmico de 70 kDA (Hsp70)
en esponjas marinas antárticas sometidas a condiciones de estrés térmico. Tesis para obtener el grado de
Bioquímica. Universidad de Chile, Santiago, Chile. (Terminada)

Happel, L. 2019. The microbiota of the Antarctic sponge Mycale (Oxymycale) acerata. Master Thesis.
International Master in Marine Biological Resources (IMBRSea), Ghent University, Bélgica. (Terminada)

Morales, S. 2021. Análisis de la estructura y distribución de ensambles bentónicos en un fiordo Antártico
(Bahia Sur, Isla Doumer). Tesis para obtener el grado de Licenciada en Ciencias Biológicas. Universidad
Nacional de Cordoba, Argentina. (Terminada)

Belle, S. 2022. Changes in Adélie penguin foraging behaviour matches environmental variability at Kopaitic
Island, Western Antarctic Peninsula (WAP). Master Thesis. International Master in Marine Biological
Resources (IMBRSea), Ghent University, Bélgica. (Terminada)

Salmerón, N. 2022. Warming precludes lower biomass of Antarctic krill in the South Shetland Islands:
consequences for foraging and breeding success of a Chinstrap penguin population. Master Thesis.
International Master in Marine Biological Resources (IMBRSea), Ghent University, Bélgica. (Terminada).

Mardones, M. (en curso) Evaluación de la dinámica poblacional del krill (Euphausia superba) en un
contexto espacio-temporal y de Cambio Climático en el Océano Austral Tesis para obtener el grado de
Doctor. Programa de Doctorado en Ambientes Antárticos y Subantárticos, Universidad de Magallanes,
Punta Arenas, Chile.


Adjusting the management of the Antarctic krill fishery to meet the challenges of the 21st century Meyer, B; Arata, JA; Atkinson, A; Bahlburg, D; Bernard, K; Cárdenas, CA; Grant, SM; Hill, SL; Hüppe, L; Ichii, T; et al. Article ISI SCOPUS Proceedings of the National Academy of Sciences of the United States of America (2025)
Coastal zooplankton in the Palmer Archipelago, Western Antarctica Peninsula: Influence of environmental conditions at short-term scale during austral summer Rodríguez-Stepke, B; Morales, C; Castillo, MI; Rodriguez, A; Cárdenas, CA; La Mesa M.; Hüne, M; Landaeta, MF Article ISI SCOPUS Journal of Marine Systems (2025)
Out in the Cold: The ignored influence of glacial melting on Rhincalanus gigas and R. nasutus (Copepoda, Calanoida) morphology in Antarctic waters Segovia-Jara, Tamara; Benitez, Hugo A.; CASTILLO-NINO, MANUEL ROBERTO; La Mesa, Mario; Morales-Garrido, Claudia; Rodriguez-Stepke, Benjamin; Cárdenas, César Antonio; OCHOA-MUNOZ, MARIA JOSE Article ISI SCOPUS Marine Environmental Research (2025)
Detection of plastic, cellulosic micro-fragments and microfibers in Laternula elliptica from King George Island (Maritime Antarctica) Rotunno, Carmen; Hurley, Jessica; Pozo, Karla Article ISI SCOPUS Marine Pollution Bulletin (2024)
Exposure to nanoplastics and nanomaterials either single and combined affects the gill-associated microbiome of the Antarctic soft-shelled clam Laternula elliptica Perez-Toledo, Carolina; Garrido, Ignacio Article ISI SCOPUS Marine Environmental Research (2024)
Shallow Hard-Bottom Benthic Assemblages of South Bay (Antarctic Peninsula): An Update 40 Years Later Morales, Sol; Bravo-Gomez, Diego Article ISI SCOPUS Diversity (2024)
Antarctic science in Chile: a bibliometric analysis of scientific productivity during the 2009-2019 period Rebolledo, Lorena; Santa-Cruz, Francisco; Salinas, Carla Article ISI SCOPUS Antarctic Science (2023)
Contrasting environmental conditions precluded lower availability of Antarctic krill affecting breeding chinstrap penguins in the Antarctic Peninsula Petry, Maria Virginia; Hernández, Cristina Article ISI SCOPUS SCIENTIFIC REPORTS (2023)
Trophodynamics of the Antarctic toothfish (Dissostichus mawsoni) in the Antarctic Peninsula: Ontogenetic changes in diet composition and prey fatty acid profiles Perez-Pezoa, Karina; Demianenko, Kostiantyn; Zabroda, Pavlo Article ISI SCOPUS PLOS ONE (2023)
Evolution, Expression Patterns, and Distribution of Novel Ribbon Worm Predatory and Defensive Toxins Verdes, Aida; Taboada, Sergi; Hamilton, Brett R.; Undheim, Eivind A. B.; Sonoda, Gabriel G.; Andrade, Sonia C. S.; Morato, Esperanza; Marina, Ana Isabel; Riesgo, Ana Article ISI MOLECULAR BIOLOGY AND EVOLUTION (2022)
Recent massive invasions of the circumboreal sea anemone Metridium senile in North and South Patagonia Gomez, Manuel Diaz; Forsterra, Gunter; Henriquez, Jorge; Espinoza Cea, Katherine; Matamala Ascencio, Thamara; Glon, Heather; Barahona Toledo, Nancy; Subiabre Mena, Dagoberto Article ISI BIOLOGICAL INVASIONS (2022)
Spatial and temporal catch concentrations for Antarctic krill: Implications for fishing performance and precautionary management in the Southern Ocean Article ISI OCEAN & COASTAL MANAGEMENT (2022)
Stability of the Microbiome of the Sponge Mycale (Oxymycale) acerata in the Western Antarctic Peninsula Happel, Lea Article ISI Frontiers in Microbiology (2022)
Unravelling the suitability of Branchinecta gaini as a potential biomonitor of contaminants of emerging concern in the Antarctic Peninsula region Iturra, Graciela Article ISI ANTARCTIC SCIENCE (2022)
Variability in Host Specificity and Functional Potential of Antarctic Sponge-Associated Bacterial Communities Morales-Vicencio, Felipe Article ISI Frontiers in Microbiology (2022)
Editorial: Symbiosis in a Changing Environment Duplouy, Anne; Dotson, Bradley R.; Nishiguchi, Michele K. Article ISI FRONTIERS IN ECOLOGY AND EVOLUTION (2021)
Low Transcriptomic Plasticity of Antarctic Giant Isopod Glyptonotus antarcticus Juveniles Exposed to Acute Thermal Stress Toullec, Jean-Yves Article ISI FRONTIERS IN MARINE SCIENCE (2021)
Marine Important Bird and Biodiversity Areas for Penguins in Antarctica, Targets for Conservation Action Warwick-Evans, V.; Teschke, K.; Lynch, H.; Emmerson, L; Southwell, C.; Griffith, G.; Franco, A.M.A. Article Frontiers in Marine Science (2021)
Antarctic krill fishery effects over penguin populations under adverse climate conditions: Implications for the management of fishing practices Kruger, Lucas; Huerta, Magdalena F. Article AMBIO (2020)
Effects of Climate Change Stressors on the Prokaryotic Communities of the Antarctic Sponge Isodictya kerguelenensis Osorio, Magdalena Article FRONTIERS IN ECOLOGY AND EVOLUTION (2020)
Effects of Climate Change Stressors on the Prokaryotic Communities of the Antarctic SpongeIsodictya kerguelenensis Article ISI FRONTIERS IN ECOLOGY AND EVOLUTION (2020)
Global Drivers on Southern Ocean Ecosystems: Changing Physical Environments and Anthropogenic Pressures in an Earth System Abele, Doris; Barnes, David K. A.; Cotté, Cedric; Gutt, Julian; Henley, Sian F.; Martin, Stephanie M.; Moffat, Carlos; Raphael, Marilyn; Stammerjohn, Sharon E.; Suckling, Coleen C.; et al. Article FRONTIERS IN MARINE SCIENCE (2020)
Spatial patterns of continental shelf faunal community structure along the Western Antarctic Peninsula Berkenpas E; Capurro, A. P.; Lagger, C; Turchik, A. Article PLOS ONE (2020)
Sponges from Doumer Island, Antarctic Peninsula, with description of new species of Clathria (Axosuberites) Topsent, 1893 and Hymeniacidon Bowerbank, 1858, and a re-description of H. torquata Topsent, 1916 Fernandez, JCC Article ISI SCOPUS ZOOTAXA (2020)
Benthic primary production and respiration of shallow rocky habitats: a case study from South Bay (Doumer Island, Western Antarctic Peninsula) Rovelli L.; Attard K.M.; GLUD, RN Article ISI SCOPUS POLAR BIOLOGY (2019)
Temporal Stability of Bacterial Communities in Antarctic Sponges Steinert G.; Rondon R. Article SCOPUS Frontiers in Microbiology (2019)
Warm temperatures, cool sponges: the effect of increased temperatures on the Antarctic sponge Isodictya sp. Kenny N.J.; Font A.; Riesgo A. Article ISI SCOPUS PeerJ (2019)
HSP70 from the Antarctic sea urchin Sterechinus neumayeri: molecular characterization and expression in response to heat stress Camila Calfio; Luis Mercado; Jorn Bethke; Julien De Lorgeril Article ISI SCIELO SCOPUS BIOLOGICAL RESEARCH (2018)
Influence of canopy-forming algae on temperate sponge assemblages Article ISI JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM (2016)
Lissodendoryx (Ectyodoryx) Lundbeck, 1909 (Coelosphaeridae, Poecilosclerida, Demospongiae) from Southern Chile: new species and a discussion of morphologic characters in the subgenus Fernandez, JCC; Cardenas, C. A.; Bravo, A; Lôbo-Hajdu G.; Willenz P.; Hajdu, E Article ISI SCOPUS ZOOTAXA (2016)
Global conservation status of sponges Article SCOPUS Conservation Biology (2015)
Rocky reefs seaweeds from Fildes and Collins Bays, King George Island, Antarctica [Macroalgas en arrecifes rocosos de Bahía Fildes y Collins, Isla Rey Jorge, Antártica] Palacios, M; Cardenas, C. A. Article SCOPUS Revista de Biologia Marina y Oceanografia (2015)
The influence of depth and substrate inclination on sessile assemblages in subantarctic rocky reefs (Magellan region) Article ISI SCOPUS Polar Biology (2015)
Influence of environmental variation on symbiotic bacterial communities of two temperate sponges Cardenas, C. A.; Bell, JJ; Davy S.K.; Hoggard M.; Taylor M.W. Article SCOPUS FEMS MICROBIOLOGY ECOLOGY (2014)
Sediment load and timing of sedimentation affect spore establishment in Macrocystis pyrifera and Undaria pinnatifida Powell, A; Clemens-Seely K.; Cardenas, C. A. Article SCOPUS MARINE BIOLOGY (2014)
Presence of reproductive swarming in the polychaete Platynereis australis (Schmarda, 1861) (Nereididae) in subantarctic shallow waters of Magallanes, Chile [Presencia de agregaciones reproductivas pelágicas del poliqueto Platynereis australis (Schmarda, 1861) (Nereididae) en aguas someras subantárticas de Magallanes, Chile] Cardenas, C. A.; Palacios, M; Barría, R Article SCOPUS Latin American Journal of Aquatic Research (2013)
Correlations between algal abundance, environmental variables and sponge distribution patterns on southern hemisphere temperate rocky reefs Cardenas, C. A.; Davy S.K.; Bell, JJ Article SCOPUS AQUATIC BIOLOGY (2012)
Encapsulated development, spawning and early veliger of the ranellid snail Fusitriton magellanicus (Röding, 1798) in the cold waters of the Magellan strait, Chile [Desarrollo intracapsular, oviposturas y velígeras tempranas del caracol ranélido Fusitriton magellanicus (Röding, 1798) en aguas frías del estrecho de Magallanes, Chile] Cespedes, T; Cardenas, C. A.; Santana, M Article SCOPUS Latin American Journal of Aquatic Research (2012)
Green sea urchins structure invertebrate and macroalgal communities in the Magellan Strait, southern Chile Cardenas, C. A. Article ISI SCOPUS AQUATIC BIOLOGY (2012)
Rocky reef benthic assemblages in the Magellan strait and the South Shetland Islands (Antarctica) Ensambles bentónicos de arrecifes rocosos en el Estrecho de Magallanes e Islas Shetland del sur (Antártica) Cardenas, C. A. Article SCOPUS REVISTA DE BIOLOGIA MARINA Y OCEANOGRAFIA (2011)
Epibiotic protozoan communities on juvenile southern king crabs (Lithodes santolla) from subantarctic areas Fernandez-Leborans, G; Cárdenas, CA Article ISI SCOPUS Polar Biology (2009)
Pseudione tuberculata Richardson, 1904 (Isopoda: Bopyridae): a parasite of juveniles of the king crab Lithodes santolla (Molina, 1782) (Anomura: Lithodidae) in the Magellan Strait, Chile Canete, JI; Cárdenas, CA; Oyarzun, S.; Plana J.; Palacios, M; Santana, M Article ISI SCIELO SCOPUS REVISTA DE BIOLOGIA MARINA Y OCEANOGRAFIA (2008)
Podding of juvenile king crabs Lithodes santolla (Molina, 1782) (Crustacea) in association with holdfasts of Macrocystis pyrifera (Linnaeus) C. Agardh, 1980 Cardenas, Cesar A.; Cañete, Juan I; Oyarzún, Sylvia; Mansilla, Andres Article SCIELO SCOPUS LATIN AMERICAN JOURNAL OF AQUATIC RESEARCH (2007)
Morphology and biology of Polydora rickettsi (Polychaeta : Spionidae) from Chile Radashevsky, VI; Cárdenas, CA Article ISI SCOPUS NEW ZEALAND JOURNAL OF MARINE AND FRESHWATER RESEARCH (2004)


Coexistence in Cold Waters: Animal Forests in Seaweed-Dominated Habitats in Southern High Latitudes Cardenas, Cesar A., Montiel, A.; Rossi, Sergio BookSection (2017)


Presencia de agregaciones reproductivas pelágicas del poliqueto Platynereis australis (Schmarda, 1861) (Nereididae) en aguas someras subantárticas de Magallanes, Chile Cañete, Juan I; Cardenas, Cesar A.; Palacios Mauricio; Barría, Rafael ComunicacionBreve SCIELO Latin American Journal of Aquatic Research (2013)


Microbiome profile of the Antarctic clam Laternula elliptica Correction ISI SCOPUS Brazilian Journal of Microbiology (2024)


Benthic primary production and respiration of shallow rocky habitats: a case study from South Bay (Doumer Island, Western Antarctic Peninsula) (vol 42, pg 1459, 2019) Errata ISI SCOPUS POLAR BIOLOGY (2019)


FIRST RECORDS OF OCTOCORALLIA (CNIDARIA: ANTHOZOA) TO THE CAPE HORN BIOSPHERE RESERVE, MAGELLAN REGION, CHILE Cardenas, Cesar; van Ofwegen, Leen; Montiel, Américo; Schories, Dirk Note SCIELO Anales del Instituto de la Patagonia (2008)


Developing an European American NGS Network Bongcam-Rudloff, Erik Proyecto (2014)


Mapping scientific fieldwork data: a potential tool for improving and strengthening Antarctic Specially Protected Areas as an effective measure for protecting Antarctic biodiversity Rebolledo, Lorena Review ISI SCOPUS Biodiversity and Conservation (2024)