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Combined effect of temperature and a reference toxicant (KCl) on Daphnia middendorffiana (Crustacea, Daphniidae) in a high-mountain lake

Ecological Indicators 2022 11 citations ? Citation count from OpenAlex, updated daily. May differ slightly from the publisher's own count. Score: 35 ? 0–100 AI score estimating relevance to the microplastics field. Papers below 30 are filtered from public browse.
Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Serena Anselmi, Marco Bertoli, ‪Damià Barceló, Marco Bertoli, ‪Damià Barceló, ‪Damià Barceló, Monia Renzi, Paolo Pastorino Serena Anselmi, ‪Damià Barceló, Monia Renzi, Paolo Pastorino Monia Renzi, Paolo Pastorino Paolo Pastorino Paolo Pastorino Paolo Pastorino Monia Renzi, Paolo Pastorino Monia Renzi, Paolo Pastorino Paolo Pastorino Paolo Pastorino Paolo Pastorino Paolo Pastorino Paolo Pastorino ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Giuseppe Esposito, Elisabetta Pizzul, ‪Damià Barceló, Marco Bertoli, Marco Bertoli, ‪Damià Barceló, Monia Renzi, Paolo Pastorino Paolo Pastorino Monia Renzi, Monia Renzi, ‪Damià Barceló, Monia Renzi, Monia Renzi, Tecla Bentivoglio, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, ‪Damià Barceló, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, ‪Damià Barceló, ‪Damià Barceló, Serena Anselmi, Serena Anselmi, Serena Anselmi, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Tecla Bentivoglio, ‪Damià Barceló, ‪Damià Barceló, Marco Bertoli, Marco Bertoli, Elisabetta Pizzul, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Giuseppe Esposito, ‪Damià Barceló, ‪Damià Barceló, Marino Prearo, Marino Prearo, Marino Prearo, ‪Damià Barceló, ‪Damià Barceló, Marino Prearo, Marino Prearo, Marino Prearo, Marino Prearo, Antonia Concetta Elia, ‪Damià Barceló, Antonia Concetta Elia, ‪Damià Barceló, Paolo Pastorino Monia Renzi, Paolo Pastorino Paolo Pastorino Paolo Pastorino Paolo Pastorino Paolo Pastorino Paolo Pastorino Paolo Pastorino Paolo Pastorino Monia Renzi, ‪Damià Barceló, Marco Bertoli, Serena Anselmi, Serena Anselmi, ‪Damià Barceló, Elisabetta Pizzul, Serena Anselmi, ‪Damià Barceló, Serena Anselmi, Giuseppe Esposito, ‪Damià Barceló, Marino Prearo, Serena Anselmi, Monia Renzi, ‪Damià Barceló, Paolo Pastorino ‪Damià Barceló, Marino Prearo, ‪Damià Barceló, Monia Renzi, Paolo Pastorino Monia Renzi, Monia Renzi, Serena Anselmi, Serena Anselmi, ‪Damià Barceló, Serena Anselmi, Serena Anselmi, Tecla Bentivoglio, Serena Anselmi, Serena Anselmi, Monia Renzi, Monia Renzi, Serena Anselmi, Monia Renzi, Monia Renzi, Serena Anselmi, Tecla Bentivoglio, Tecla Bentivoglio, Monia Renzi, Serena Anselmi, Paolo Pastorino Tecla Bentivoglio, Tecla Bentivoglio, Tecla Bentivoglio, Tecla Bentivoglio, Tecla Bentivoglio, ‪Damià Barceló, Paolo Pastorino Tecla Bentivoglio, Tecla Bentivoglio, Paolo Pastorino Tecla Bentivoglio, Tecla Bentivoglio, Paolo Pastorino ‪Damià Barceló, Serena Anselmi, ‪Damià Barceló, Paolo Pastorino Serena Anselmi, Serena Anselmi, Serena Anselmi, Marco Bertoli, Serena Anselmi, Serena Anselmi, Serena Anselmi, Marino Prearo, Monia Renzi, Serena Anselmi, Tecla Bentivoglio, Serena Anselmi, ‪Damià Barceló, ‪Damià Barceló, Antonia Concetta Elia, ‪Damià Barceló, Paolo Pastorino ‪Damià Barceló, Monia Renzi, Monia Renzi, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Serena Anselmi, Tecla Bentivoglio, Serena Anselmi, Serena Anselmi, Tecla Bentivoglio, Giuseppe Esposito, Paolo Pastorino Serena Anselmi, ‪Damià Barceló, ‪Damià Barceló, Serena Anselmi, Paolo Pastorino Serena Anselmi, Giuseppe Esposito, Serena Anselmi, ‪Damià Barceló, ‪Damià Barceló, Tecla Bentivoglio, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Monia Renzi, Serena Anselmi, Monia Renzi, Tecla Bentivoglio, Serena Anselmi, Monia Renzi, ‪Damià Barceló, ‪Damià Barceló, Monia Renzi, ‪Damià Barceló, Tecla Bentivoglio, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Tecla Bentivoglio, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Monia Renzi, Marino Prearo, Giuseppe Esposito, Giuseppe Esposito, Giuseppe Esposito, Elisabetta Pizzul, Marco Bertoli, Tecla Bentivoglio, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Serena Anselmi, Paolo Pastorino ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Marino Prearo, ‪Damià Barceló, Monia Renzi, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Paolo Pastorino ‪Damià Barceló, Marino Prearo, Tecla Bentivoglio, Paolo Pastorino Tecla Bentivoglio, Marino Prearo, ‪Damià Barceló, ‪Damià Barceló, Tecla Bentivoglio, Monia Renzi, ‪Damià Barceló, ‪Damià Barceló, Tecla Bentivoglio, Tecla Bentivoglio, Marco Bertoli, ‪Damià Barceló, Monia Renzi, Tecla Bentivoglio, Monia Renzi, Antonia Concetta Elia, ‪Damià Barceló, Serena Anselmi, Monia Renzi, Serena Anselmi, Monia Renzi, Monia Renzi, ‪Damià Barceló, Serena Anselmi, ‪Damià Barceló, Elisabetta Pizzul, Elisabetta Pizzul, ‪Damià Barceló, Paolo Pastorino Elisabetta Pizzul, ‪Damià Barceló, Giuseppe Esposito, Monia Renzi, Monia Renzi, Paolo Pastorino ‪Damià Barceló, Paolo Pastorino Antonia Concetta Elia, Antonia Concetta Elia, Antonia Concetta Elia, ‪Damià Barceló, ‪Damià Barceló, Serena Anselmi, Serena Anselmi, ‪Damià Barceló, Serena Anselmi, Marino Prearo, Serena Anselmi, ‪Damià Barceló, Marino Prearo, ‪Damià Barceló, ‪Damià Barceló, Serena Anselmi, Monia Renzi, Monia Renzi, Monia Renzi, Paolo Pastorino Paolo Pastorino Antonia Concetta Elia, ‪Damià Barceló, Antonia Concetta Elia, Antonia Concetta Elia, Marino Prearo, Marino Prearo, Marino Prearo, ‪Damià Barceló, ‪Damià Barceló, Elisabetta Pizzul, Serena Anselmi, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Monia Renzi, Serena Anselmi, Monia Renzi, Monia Renzi, Monia Renzi, Tecla Bentivoglio, ‪Damià Barceló, ‪Damià Barceló, Marino Prearo, Marino Prearo, Tecla Bentivoglio, ‪Damià Barceló, ‪Damià Barceló, Elisabetta Pizzul, Monia Renzi, Elisabetta Pizzul, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Monia Renzi, Antonia Concetta Elia, Monia Renzi, Marino Prearo, ‪Damià Barceló, ‪Damià Barceló, Antonia Concetta Elia, ‪Damià Barceló, Monia Renzi, ‪Damià Barceló, Monia Renzi, Monia Renzi, ‪Damià Barceló, Elisabetta Pizzul, Elisabetta Pizzul, Elisabetta Pizzul, Monia Renzi, Monia Renzi, Marino Prearo, ‪Damià Barceló, Paolo Pastorino ‪Damià Barceló, ‪Damià Barceló, Monia Renzi, Elisabetta Pizzul, Marino Prearo, Marino Prearo, Monia Renzi, Elisabetta Pizzul, Giuseppe Esposito, Antonia Concetta Elia, Monia Renzi, ‪Damià Barceló, ‪Damià Barceló, Marino Prearo, Marino Prearo, Marino Prearo, Paolo Pastorino Monia Renzi, Monia Renzi, ‪Damià Barceló, ‪Damià Barceló, Paolo Pastorino Marino Prearo, Giuseppe Esposito, ‪Damià Barceló, Elisabetta Pizzul, Giuseppe Esposito, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, ‪Damià Barceló, Marino Prearo, Antonia Concetta Elia, Paolo Pastorino

Summary

Researchers tested how rising water temperature amplifies the toxicity of chemical pollution in high-altitude Alpine lake organisms, finding that a small-bodied water flea species native to mountain lakes became far more sensitive to potassium chloride at warmer temperatures — suggesting climate warming could make these isolated ecosystems much more vulnerable to pollution.

Climate change has direct effects on aquatic systems where increased water temperature leads to range shifts and changes in the distribution of aquatic organisms. The effects of climate change on aquatic ecosystems are expected in all biomes, and in Alpine environments in particular. Anthropogenic pressure (e.g., chemical pollution) besides climate change impact on the state and quality of aquatic systems in which climate change and environmental contaminants can interact. To better understand the effect of increases in temperature and environmental pollution on high-mountain lakes, we performed an ecotoxicological assay on Daphnia middendorffiana collected during summer 2021 in a high-mountain lake (Upper Balma Lake, Cottian Alps, 2212 m a.s.L.). Samples were exposed to two temperature values (15 °C and 20 °C), potassium chloride (KCl) as the reference toxicant, and D. magna as the model organism for comparison. Findings showed immobilization after exposure to KCl in both species, but exposure to non-optimal water temperature (20 °C and 15 °C for D. middendorffiana and D. magna, respectively) enhanced this effect. The mean half-maximal effective concentration (EC50; 24 h) for D. middendorffiana was significantly lower than that recorded for D. magna exposed to 20 °C (KCl) (46.9 mg/L vs 255 mg/L). A significantly higher EC50 (273.4 mg/L; 24 h) was recorded for D. middendorffiana exposed to 15 °C (KCl) compared to D. magna (EC50 50.6 mg/L; 24 h). Our findings suggest that the combined effects of temperature and chemical pollution may severely affect the occurrence of D. middendorffiana, which occupies a central position in the food webs of high-mountain lakes in the Alps.

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