Using lake sediments to assess the long-term impacts of anthropogenic activity in tropical river deltas

RE Walton, HL Moorhouse, LR Roberts… - The Anthropocene …, 2024 - journals.sagepub.com
Tropical river deltas, and the social-ecological systems they sustain, are changing rapidly
due to anthropogenic activity and climatic change. Baseline data to inform sustainable …

Ecology and distribution of Aulacoseira species (Bacillariophyta) in tropical reservoirs from Brazil

DC Bicudo, PI Tremarin, PD Almeida… - Diatom …, 2016 - Taylor & Francis
Ecological preferences and distribution of Aulacoseira species in southeastern Brazilian
reservoirs with varying trophic states were studied. One hundred and fourteen plankton …

The eutrophication history of a tropical water supply reservoir in Brazil

L Fontana, ALS Albuquerque, M Brenner… - Journal of …, 2014 - Springer
Guarapiranga Reservoir is the second most important public water supply in São Paulo,
Brazil and has been eutrophic for several decades. We inferred the major ecological shifts …

Homogenization of diatom assemblages is driven by eutrophication in tropical reservoirs

S Zorzal-Almeida, ECR Bartozek, DC Bicudo - Environmental Pollution, 2021 - Elsevier
Eutrophication is one of the most widespread causes of biotic homogenization in freshwater
ecosystems. Biotic homogenization can be characterized as reductions in local diversity …

Resolving 500 years of anthropogenic impacts in a mesotrophic lake: nutrients outweigh other drivers of lake change

R Gregersen, JD Howarth, SA Wood… - Environmental …, 2022 - ACS Publications
Interactions among multiple stressors, legacies of past perturbations, and the lack of
historical information make it difficult to determine the influence of individual anthropogenic …

[HTML][HTML] Composition and distribution of diatom assemblages from core and surface sediments of a water supply reservoir in Southeastern Brazil

SB Faustino, L Fontana, ECR Bartozek… - Biota …, 2016 - SciELO Brasil
Fresh water biodiversity is an increasing concern due to growing human impact. Herein, we
report a long-term survey (ca. 90 years) of sedimentary diatoms and the modern flora from …

Humans and climate in ritualized landscapes, the case of Lake Tota in the eastern highlands of Colombia

MI Vélez, J Salgado, M Delgado, LF Patiño… - The …, 2024 - journals.sagepub.com
Tota is an Andean lake located in the Altiplano of the Eastern Andes of Colombia where
socio-politically hierarchical societies of the Herrera and Muisca, flourished for millennia. To …

Advancing potential of diatom indicators for stream and lake water quality assessment against nutrient-induced pollution

B Liu, W Hou, G Kattel, D Li, X Yan - Journal of Applied Phycology, 2023 - Springer
Algae have a long history of use in indicating ecological condition of streams and lakes.
Various algae-based indicators have been developed and used in stream and lake water …

Paleolimnological records reveal biotic homogenization driven by eutrophication in tropical reservoirs

S Wengrat, AA Padial, E Jeppesen, TA Davidson… - Journal of …, 2018 - Springer
Biodiversity changes in response to eutrophication, climate variability and species
invasions. These pressures have been shown to reduce community heterogeneity at various …

Paleolimnological reconstruction of the centennial eutrophication processes in a sub-tropical South American reservoir

S Halac, L Mengo, L Guerra, A Lami, S Musazzi… - Journal of South …, 2020 - Elsevier
Reservoirs hold a detailed record of the changes in the input of sediments and nutrients over
decades to centuries. Paleolimnological multi-proxy analysis makes it possible to …