Plankton-ökológiai Kutatócsoport - csoportkép

Research groups

Plankton and Food Web Ecology Research Group

Head of the research group:

senior research fellow

Members of the research group:

Main profile:

Planktonic organisms play central roles in aquatic ecosystems as main primary producers and by ensuring energy transfer to higher trophic levels. Our research group studies how phytoplankton and zooplankton communities respond to environmental gradients and anthropogenic stressors, and how changes in their composition and interactions affect aquatic food webs and ecosystem functioning. We combine field studies, microcosm and mesocosm experiments, and taxonomic and functional ecological approaches to better understand the mechanisms underlying community and ecosystem-level responses to global change stressors, including heatwaves, salinization, drought, and invasive species. We are also generally interested in the ecology and conservation of small standing waters, such as ponds, pools, and shallow lakes. These vulnerable habitats support high biodiversity, act as excellent model systems for ecological research, and are increasingly important for understanding and mitigating the effects of global change. We aim to contribute to a better understanding of their ecology and functioning, and to support their evidence-based conservation and restoration.

Selected publications

Huỳnh Thu‐Hương; Horváth Zsófia; Pálffy Károly; Kardos Vivien; Szabó Beáta; Dobosy Péter; Vad Csaba F.: Heatwave‐induced functional shifts in zooplankton communities result in weaker top‐down control on phytoplankton ECOLOGY AND EVOLUTION, 14 : 8, Paper: e70096 (2024)
2024

Rani Varsha; Horváth Zsófia; Nejstgaard Jens C.; Fierpasz Ádám; Pálffy Károly; Vad Csaba F.: Food density drives diet shift of the invasive mysid shrimp, Limnomysis benedeni ECOLOGY AND EVOLUTION, 14 : 4 (2024)
2024

Brans Kristien I.; Vad Csaba F.; Horváth Zsófia; Santy Luca; Cuypers Kiani; Ptacnik Robert; De Meester Luc.: Regional and fine-scale local adaptation in salinity tolerance in Daphnia inhabiting contrasting clusters of inland saline waters PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 291 : 2016. Paper: 20231917 (2024)
2024

Patonai Katalin; Endrédi Anett; Horváth Zsófia; Borza Péter; Pálffy Károly; Dobosy Péter; Vad Csaba F.: Trophic impact of an invasive mysid shrimp depends on zooplankton community composition: A mesocosm experiment. Freshwater Biology, 00, 1–12. (2024)
2024

Barta Barbara; Szabó Attila; Szabó Beáta; Ptacnik Robert; Vad Csaba; Horváth Zsófia.: How pondscapes function: connectivity matters for biodiversity even across small spatial scales in aquatic metacommunities ECOGRAPHY, 2024 (2), Paper: e06960 (2024)
2024

Huỳnh Thu‐Hương; Horváth Zsófia; Pálffy Károly; Kardos Vivien; Szabó Beáta; Dobosy Péter; Vad Csaba F.: Heatwave‐induced functional shifts in zooplankton communities result in weaker top‐down control on phytoplankton ECOLOGY AND EVOLUTION, 14 : 8, Paper: e70096 (2024)
2024

Rani Varsha; Horváth Zsófia; Nejstgaard Jens C.; Fierpasz Ádám; Pálffy Károly; Vad Csaba F.: Food density drives diet shift of the invasive mysid shrimp, Limnomysis benedeni ECOLOGY AND EVOLUTION, 14 : 4 (2024)
2024

Brans Kristien I.; Vad Csaba F.; Horváth Zsófia; Santy Luca; Cuypers Kiani; Ptacnik Robert; De Meester Luc.: Regional and fine-scale local adaptation in salinity tolerance in Daphnia inhabiting contrasting clusters of inland saline waters PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 291 : 2016. Paper: 20231917 (2024)
2024

Patonai Katalin; Endrédi Anett; Horváth Zsófia; Borza Péter; Pálffy Károly; Dobosy Péter; Vad Csaba F.: Trophic impact of an invasive mysid shrimp depends on zooplankton community composition: A mesocosm experiment. Freshwater Biology, 00, 1–12. (2024)
2024

Barta Barbara; Szabó Attila; Szabó Beáta; Ptacnik Robert; Vad Csaba; Horváth Zsófia.: How pondscapes function: connectivity matters for biodiversity even across small spatial scales in aquatic metacommunities ECOGRAPHY, 2024 (2), Paper: e06960 (2024)
2024

Borza Péter; Rani Varsha; Vad Csaba F.: Niche differentiation among facultative filter feeders: Insights from invasive Ponto-Caspian mysids CURRENT ZOOLOGY, 70 : 4. pp. 513-521. (2024)
2024

Vad Csaba F.; Hanny-Endrédi Anett; Kratina Pavel; Abonyi András; Mironova Ekaterina; Murray David S.; Samchyshyna Larysa; Tsakalakis Ioannis; Smeti Evangelia; Spatharis Sofie; Tan Hanrong; Preiler Christian; Petrusek Adam; Bengtsson Mia M.; Ptacnik Robert.: Spatial insurance against a heatwave differs between trophic levels in experimental aquatic communities GLOBAL CHANGE BIOLOGY, First published: 22 March 2023, Paper: 16692 (2023)
2023

Cunillera-Montcusí, David; Beklioğlu, Meryem; Cañedo-Argüelles, Miguel; Jeppesen, Erik; Ptacnik, Robert; Amorim, Cihelio A.; Arnott, Shelley E.; Berger, Stella A.; Brucet, Sandra; Dugan, Hilary A.; Gerhard, Miriam; Horváth, Zsófia; Langenheder, Silke; Nejstgaard, Jens C.; Reinikainen, Marko; Striebel, Maren; Urrutia-Cordero, Pablo; Vad, Csaba F.; Zadereev, Egor; Matias, Miguel.: Freshwater salinisation: a research agenda for a saltier world TRENDS IN ECOLOGY & EVOLUTION. 37: 440-453
2022

Varsha Rani; Tim Burton; Matthew Walsh; Sigurd Einum.: Evolutionary change in metabolic rate of Daphnia pulicaria following invasion by the predator Bythotrephes longimanus Ecology and Evolution, 12, e9003.
2022

Vad, Csaba F.; Schneider, Claudia; Fischer, Robert; Kainz, Martin J; Ptacnik, Robert.: From adverse to beneficial – contrasting dietary effects of freshwater mixotrophs on zooplankton FRESHWATER BIOLOGY. 66: 2272-2282
2021

Projects

AQUACOSM-Plus: Network of Leading Ecosystem Scale Experimental AQUAtic MesoCOSM Facilities Connecting Rivers, Lakes, Estuaries and Oceans in Europe and beyond

Lead researcher: Vad, Csaba
Planned duration: 2020-2024
Amount of support: 244.750 EUR

Effects of climate-change driven diet shift on community composition and ecosystem functioning in an invasive crustacean (ClimateShift)

Lead researcher: Vad, Csaba
Planned duration: 2021-2025
Summary: Recent research suggests that ectothermic organisms with an omnivorous diet adapt by changing their food preference to accommodate their metabolic processes, which vary with the increasing temperature. Our research aims to understand how this change […]

National Multidisciplinary Laboratory for Climate Change

Lead researcher: Horváth, Zsófia
Planned duration: 2022-2026
Amount of support: 268 920 000 Ft