[HTML][HTML] Toxic algal bloom recurrence in the era of global change: Lessons from the Chilean Patagonian fjords

PA Díaz, RI Figueroa - Microorganisms, 2023 - mdpi.com
Toxic and harmful algal blooms (HABs) are a global problem affecting human health, marine
ecosystems, and coastal economies, the latter through their impact on aquaculture, fisheries …

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

PA Díaz, I Pérez-Santos, L Basti, R Garreaud… - Science of The Total …, 2023 - Elsevier
Harmful algal blooms (HABs) in southern Chile are a serious threat to public health, tourism,
artisanal fisheries, and aquaculture in this region. Ichthyotoxic HAB species have recently …

Potential effects of climate change on the growth response of the toxic dinoflagellate Karenia selliformis from Patagonian waters of Chile

JP Vello**, JI Mardones, V Vargas, PP Leal… - Progress in …, 2023 - Elsevier
Abstract Northern Patagonia (41–44° S) is affected by climatic, hydrological and
oceanographic anomalies, which in synergy with processes such as global warming and …

[HTML][HTML] Spatio-temporal variability of turbidity derived from Sentinel-2 in Reloncaví sound, Northern Patagonia, Chile

W García-Tuñon, ED Curra-Sánchez, C Lara… - Ecological …, 2024 - Elsevier
Turbidity is associated with the loss of water transparency due to the presence of particles,
sediments, suspended solids, and organic or inorganic compounds in the water, of natural …

From lipophilic to hydrophilic toxin producers: Phytoplankton succession driven by an atmospheric river in western Patagonia

PA Díaz, G Álvarez, RI Figueroa, R Garreaud… - Marine pollution …, 2023 - Elsevier
Phytoplankton succession is related to hydroclimatic conditions. In this study we provide the
first description of a toxic phytoplankton succession in the Patagonian Fjord System. The …

Freshwater discharge drives latitudinal changes of phytoplankton composition on the continental shelf off Chilean Patagonia

J Poblete-Ulloa, MH Gutiérrez, CB Lange… - Journal of Marine …, 2024 - Elsevier
A high-resolution survey of distribution, abundance and composition of phytoplankton was
carried out for the first time in surface waters of the continental shelf off Chilean Patagonia …

Environmental evaluation of the Reloncaví estuary in southern Chile based on lipophilic shellfish toxins as related to harmful algal blooms

G Fuenzalida, K Yarimizu, L Norambuena… - Science of The Total …, 2024 - Elsevier
The Reloncaví estuary in southern Chile is famous for its aquaculture. However, recurring
harmful algal blooms have adversely affected mussel production. Therefore, regular …

Satellite-Derived Variability of Sea Surface Salinity and Geostrophic Currents off Western Patagonia

GS Saldías, PA Figueroa, D Carrasco, DA Narváez… - Remote Sensing, 2024 - mdpi.com
The coastal ocean off western Patagonia is one of the main coastal regions with high
freshwater inputs from rivers, rain, and glaciers in the Southern Hemisphere. This study …

Oceanographic processes driving low-oxygen conditions inside Patagonian fjords

P Linford, I Pérez-Santos, P Montero, PA Díaz… - …, 2024 - bg.copernicus.org
The dissolved oxygen (DO) levels of coastal ocean waters have decreased over the last few
decades in part because of the increase in surface and subsurface water temperature …