Algal bloom exacerbates hydrogen sulfide and methylmercury contamination in the emblematic high-altitude Lake Titicaca

D Achá, S Guédron, D Amouroux, D Point, X Lazzaro… - Geosciences, 2018 - mdpi.com
Algal blooms occurrence is increasing around the globe. However, algal blooms are
uncommon in dominantly oligotrophic high-altitude lakes. Lake Titicaca, the largest …

Bacterial communities along environmental gradients in tropical soda lakes

TA Pellegrinetti, SR Cotta, H Sarmento, JS Costa… - Microbial ecology, 2023 - Springer
Soda lake environments are known to be variable and can have distinct differences
according to geographical location. In this study, we investigated the effects of different …

Effects of seasonality, trophic state and landscape properties on CO2 saturation in low-latitude lakes and reservoirs

PC Junger, FCC Dantas, RLG Nobre, S Kosten… - Science of the Total …, 2019 - Elsevier
The role of tropical lakes and reservoirs in the global carbon cycle has received increasing
attention in the past decade, but our understanding of its variability is still limited. The …

Linking dissolved organic matter composition and bacterioplankton communities in an Amazon floodplain system

ML de Melo, DN Kothawala, S Bertilsson… - Limnology and …, 2020 - Wiley Online Library
Dissolved organic matter (DOM) is the main substrate for aquatic prokaryotes, fuelling their
metabolism and controlling community composition. Amazonian rivers transport and process …

Regional factors as major drivers for microbial community turnover in tropical cascading reservoirs

HH Vieira, IL Bagatini, GP de Moraes… - Frontiers in …, 2022 - frontiersin.org
The turnover of microbial communities across space is dictated by local and regional factors.
Locally, selection shapes community assembly through biological interactions between …

New Insights for the Renewed Phytoplankton-Bacteria Coupling Concept: the Role of the Trophic Web

IL Lozano, JM González-Olalla, JM Medina-Sánchez - Microbial Ecology, 2023 - Springer
It is widely accepted that in many aquatic ecosystems bacterioplankton is dependent on and
regulated by organic carbon supplied by phytoplankton, leading to coupled algae-bacteria …

[PDF][PDF] Identification of aquatic consumer trophic pathways in four volcanic tropical lakes using fatty acid biomarkers.

JR de Leon, M Fujibayashi, FM Petilla… - Journal of …, 2022 - researchgate.net
Food web studies rely heavily on the use of traditional gut content analysis or the fairly
popular stable isotope analysis rather than fatty acid analysis (FAA) despite its …

Taxonomic and functional spatial distribution model of phytoplankton in tropical cascading reservoirs

A Paula Teixeira, J Carla Bortolini… - Brazilian Journal of …, 2022 - Springer
We assessed the impact of cascaded reservoirs on the phytoplankton's functional and
taxonomic structure. We tested whether functional traits in these communities were selected …

Higher Temperatures Provide Insights Into the Aerobic Mineralization of Aquatic Macrophyte Leachates

R Freitas, MB da Cunha‐Santino… - International Review of …, 2023 - Wiley Online Library
Aquatic macrophyte leachate is one of the autochthonous sources of carbon and nitrogen in
aquatic systems, and microbial communities easily mineralize these elements …

Anthropogenic impacts on aquatic bacteria: a perspective from the tropics

ML Melo, H Sarmento - Acta Limnologica Brasiliensia, 2019 - SciELO Brasil
Bacterioplankton comprises a highly diverse group of microorganisms, which are dominant
in aquatic ecosystems, and play a central role in ecosystem functioning and biogeochemical …