Central and south america

EJ Castellanos, MF Lemos, L Astigarraga, N Chacón… - 2022 - ri.conicet.gov.ar
Central and South America (CSA) is a highly diverse region, both culturally and biologically.
It has one of the highest levels of biodiversity on the planet (Hoorn et al., 2010; Zador et al …

[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 …

Extreme harmful algal blooms, climate change, and potential risk of eutrophication in Patagonian fjords: Insights from an exceptional Heterosigma akashiwo fish-killing …

JI Mardones, J Paredes-Mella, A Flores-Leñero… - Progress in …, 2023 - Elsevier
The Patagonian fjords have experienced intense harmful algal blooms (HABs) in the last
decade, affecting important aquaculture areas in southern Chile. Climatic anomalies have …

Fires and rates of change in the temperate rainforests of northwestern Patagonia since∼ 18 ka

PI Moreno, C Méndez, CA Henríquez… - Quaternary Science …, 2023 - Elsevier
We examine the temporal and spatial structure of wildfires and rates of vegetation change in
the Pacific sector of northwestern Patagonia (40°-44° S) over the last∼ 18,000 years …

[PDF][PDF] Global change and acceleration of anthropic pressures on Patagonian ecosystems

PA Marquet, AH Buschmann, D Corcoran… - … in Chilean Patagonia …, 2024 - library.oapen.org
This chapter analyzes the available information regarding the main drivers of global change
operating in Patagonia, including climate change and its impact on biodiversity, the …

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 …

Hydrographic shifts in coastal waters reflect climate-driven changes in hydrological regimes across Northwestern Patagonia

J León-Muñoz, R Aguayo, A Corredor-Acosta… - Scientific Reports, 2024 - nature.com
Climate-driven changes in freshwater inputs have been shown to affect the structure and
function of coastal ecosystems. We evaluated changes in the influence of river runoff on …

Multiscale physical background to an exceptional harmful algal bloom of Dinophysis acuta in a fjord system

PA Díaz, I Peréz-Santos, G Álvarez, R Garreaud… - Science of the Total …, 2021 - Elsevier
Dinophysis acuta produces diarrhetic shellfish poisoning (DSP) toxins and pectenotoxins
(PTX). It blooms in thermally-stratified shelf waters in late summer in temperate to cold …

Hydrological droughts in the southern Andes (40–45 S) from an ensemble experiment using CMIP5 and CMIP6 models

R Aguayo, J León-Muñoz, R Garreaud… - Scientific reports, 2021 - nature.com
The decrease in freshwater input to the coastal system of the Southern Andes (40–45° S)
during the last decades has altered the physicochemical characteristics of the coastal water …