Perez Santos, Ivan Ernesto

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Perez Santos, Ivan Ernesto

Doctor en Oceanografía

Posiciones

Investigador , Centro de Investigación y Desarrollo de Recursos y Ambientes Costeros, i-Mar

Áreas de investigación

miembro de

Centro de Investigación y Desarrollo de Recursos y Ambientes Costeros, i-Mar 2017 -

publicaciones seleccionadas

artículo académico
- An Unprecedented Bloom of Oceanic Dinoflagellates (Karenia spp.) Inside a Fjord within a Highly Dynamic Multifrontal Ecosystem in Chilean Patagonia. Toxins. 16:77. 2024
- Are yessotoxins an emerging problem in Chile? Context and perspectives following the first report of YTX levels exceeding the regulatory limit in the Patagonian fjord system. Environmental Pollution. 361:124844. 2024
- Deep Turbulence as a Novel Main Driver for Multi-Specific Toxic Algal Blooms: The Case of an Anoxic and Heavy Metal-Polluted Submarine Canyon That Harbors Toxic Dinoflagellate Resting Cysts. Microorganisms. 12:2015. 2024
- Geomorphological controls on estuary hydrodynamics with implications for diatom blooms in deglaciated coastal areas. Science of The Total Environment. 948:174902. 2024
- Oceanographic processes driving low-oxygen conditions inside Patagonian fjords. Biogeosciences. 21:1433-1459. 2024
- Satellite-Derived Variability of Sea Surface Salinity and Geostrophic Currents off Western Patagonia. Remote Sensing. 16:1482. 2024
- Small-Scale Biophysical Interactions and Dinophysis Blooms: Case Study in a Strongly Stratified Chilean Fjord. Journal of Marine Science and Engineering. 12:1716. 2024
- Synchronic distribution of the dinoflagellate Protoceratium reticulatum and yessotoxins in a high stratified fjord system: Tidal or light modulation?. Harmful Algae. 135:102649. 2024
- Temporal changes of phytoplankton-derived sterols in suspended particulate matter and their implications as biomarkers for phytoplankton abundance in northern Patagonia, Reloncaví Estuarine System (RES), Chile. Science of The Total Environment. 954:176312. 2024
- Dinophysis acuminata or Dinophysis acuta: What Makes the Difference in Highly Stratified Fjords?. Marine Drugs. 21:64. 2023
- From lipophilic to hydrophilic toxin producers: Phytoplankton succession driven by an atmospheric river in western Patagonia. Marine Pollution Bulletin. 193:115214. 2023
- Recent Deoxygenation of Patagonian Fjord Subsurface Waters Connected to the Peru–Chile Undercurrent and Equatorial Subsurface Water Variability. Global Biogeochemical Cycles. 37. 2023
- Small and patchy is enough: An example about how toxic HAB events can spread through low resting cyst loads. Harmful Algae. 129:102495. 2023
- The impact of local and climate change drivers on the formation, dynamics, and potential recurrence of a massive fish-killing microalgal bloom in Patagonian fjord. Science of The Total Environment. 865:161288. 2023
- Continental shelf off northern Chilean Patagonia: A potential risk zone for the onset of Alexandrium catenella toxic bloom?. Marine Pollution Bulletin. 184:114103. 2022
- Geophysical controls on metabolic cycling in three Patagonian fjords. Progress in Oceanography. 207:102866. 2022
- Marine Heatwaves Offshore Central and South Chile: Understanding Forcing Mechanisms During the Years 2016-2017. Frontiers in Marine Science. 9. 2022
- Modelling the Spatial and Temporal Dynamics of Paralytic Shellfish Toxins (PST) at Different Scales: Implications for Research and Management. Toxins. 14:786. 2022
- Drivers of dinoflagellate benthic cyst assemblages in the NW Patagonian Fjords System and its adjacent oceanic shelf, with a focus on harmful species. Science of The Total Environment. 785:147378. 2021
- Intraseasonal variation in southeast Pacific blue whale acoustic presence, zooplankton backscatter, and oceanographic variables on a feeding ground in Northern Chilean Patagonia. Progress in Oceanography. 199:102709. 2021
- Multiscale physical background to an exceptional harmful algal bloom of Dinophysis acuta in a fjord system. Science of The Total Environment. 773:145621. 2021
- Niche differentiation of Dinophysis acuta and D. acuminata in a stratified fjord. Harmful Algae. 103:102010. 2021
- Oceanography time series reveals annual asynchrony input between oceanic and estuarine waters in Patagonian fjords. Science of The Total Environment. 798:149241. 2021
- Seasonal Variability of SST Fronts in the Inner Sea of Chiloé and Its Adjacent Coastal Ocean, Northern Patagonia. Remote Sensing. 13:181. 2021
- Alexandrium catenella cyst accumulation by passive and active dispersal agents: Implications for the potential spreading risk in Chilean Patagonian fjords. Harmful Algae. 96:101832. 2020
- Diel vertical migration into anoxic and high-pCO2 waters: acoustic and net-based krill observations in the Humboldt Current. Scientific Reports. 10:17181. 2020
- Dinophysis Ehrenberg (Dinophyceae) in Southern Chile harbours red cryptophyte plastids from Rhodomonas/Storeatula clade. Harmful Algae. 99:101907. 2020
- Glacial Lake Outburst Flood (GLOF) Events and Water Response in A Patagonian Fjord. Water. 12:248. 2020
- Water age variability in a Patagonian fjord. Journal of Marine Systems. 210:103376. 2020
- Cell Cycle, Division Rate, and Feeding of the Heterotroph Phalacroma rotundatum in a Chilean Fjord. Microorganisms. 7:451. 2019
- Hydrographic and Biological Impacts of a Glacial Lake Outburst Flood (GLOF) in a Patagonian Fjord. Estuaries and Coasts. 42:132-143. 2019
- Linking Seasonal Reduction of Microbial Diversity to Increase in Winter Temperature of Waters of a Chilean Patagonia Fjord. Frontiers in Marine Science. 5. 2018
- Turbulence and hypoxia contribute to dense biological scattering layers in a Patagonian fjord system. Ocean Science. 14:1185-1206. 2018
- A winter dinoflagellate bloom drives high rates of primary production in a Patagonian fjord ecosystem. Estuarine, Coastal and Shelf Science. 199:105-116. 2017
- Benthic biodiversity and ecological gradients in the Seno Magdalena (Puyuhuapi Fjord, Chile). Estuarine, Coastal and Shelf Science. 198:269-278. 2017
- Deep ventilation event during fall and winter 2015 in the Puyuhuapi Fjord (44.6 S). Latin American Journal of Aquatic Research. 45:223-227. 2017
- Satellite-measured interannual variability of turbid river plumes off central-southern Chile: Spatial patterns and the influence of climate variability. Progress in Oceanography. 146:212-222. 2016
- Seasonal benthic patterns in a glacial Patagonian fjord: the role of suspended sediment and terrestrial organic matter. Marine Ecology Progress Series. 561:31-50. 2016
- Seasonal dynamics of zooplankton in a northern Chile bay exposed to upwelling conditions. Revista de biología marina y oceanografía. 51:273-291. 2016
- Baroclinic annular variability of internal motions in a Patagonian fjord. Journal of Geophysical Research: Oceans. 120:5668-5685. 2015
- Features and variability of the Cuban Countercurrent in the Yucatan Basin, Caribbean Sea. Ciencias Marinas. 41:65-83. 2015
- Chlorophyll-a patterns and mixing processes in the Yucatan Basin, Caribbean Sea. Ciencias Marinas. 40:11-31. 2014
- Double-diffusive layering and mixing in Patagonian fjords. Progress in Oceanography. 129:35-49. 2014
- On the hydrography of Puyuhuapi Channel, Chilean Patagonia. Progress in Oceanography. 129:8-18. 2014
- Semidiurnal internal tides in a Patagonian fjord. Progress in Oceanography. 129:19-34. 2014
- Caracterizacion hidrografica del estuario del rio Valdivia, centro sur de Chile. Latin American Journal of Aquatic Research. 41:113-125. 2013
- Doble difusion a partir de mediciones de microestructura en los canales Martinez y Baker, Patagonia chilena central (47,85S). Latin American Journal of Aquatic Research. 41:177-182. 2013
- Surface wind variability and its implications for the Yucatan basin‐Caribbean Sea dynamics. Journal of Geophysical Research: Oceans. 115. 2010
documento de conferencia
- Acoustic evidence of zooplankton distribution and aggregations variability in Patagonian fjords and channels 2015
- Response of zooplankton abundance to internal motions and a glacial lake outburst flood in a Patagonian fjord: Zooplankton abundance in Patagonian 2015

Resumen de investigación

FONDECYT REGULAR
Año de concurso: 2021

FONDECYT REGULAR
Año de concurso: 2023

FONDEF
Año de concurso: 2020

RTI07-22
Año de concurso: 2022

RTI08-22
Año de concurso: 2022

investigador principal en

coinvestigador principal en

nombre completo

Iván Ernesto Pérez Santos

correo electrónico principal

ivan.perez@ulagos.cl

Publicaciones en VIVO

Mapa de la ciencia

Red de Coinvestigador

Información de Contacto

ivan.perez@ulagos.cl