Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1002/lol2.70122
Licence creative commons licence
Title (Primary) Connected reservoirs: Modeling aquatic ecosystems along a cascade system in Brazil
Author Soares, L.M.V. ORCID logo ; Fernandes, T. ORCID logo ; das Graças Silva, T.; Rinke, K.; do Carmo Calijuri, M.
Source Titel Limnology and Oceanography Letters
Year 2026
Department SEEFO
Volume 11
Issue 3
Page From e70122
Language englisch
Topic T5 Future Landscapes
Data and Software links https://doi.org/10.5281/zenodo.16888636
Supplements Supplement 1
Abstract Connected reservoirs along cascade systems have been constructed along large rivers worldwide, establishing a network of aquatic environments that greatly affect matter flux and ecological dynamics. Here, we explore the underlying ecological principles of their unidirectional connectivity, applying a modeling framework that explicitly links reservoir processes along a cascade system. Our study uses an intensively modified large river system with multiple reservoirs in Brazil to showcase the systematic effects of unilaterally connected ecosystems. Given the top priority of nutrient load reduction as a general management strategy, 18 scenarios of reducing nutrient loads were simulated to assess how restoration strategies modify the ecological state downstream. According to the model simulations, the exact spatial implementation of nutrient load reductions along a reservoir chain highly influenced the ecosystem status and functioning systematically. This finding points to new opportunities in river basin management and restoration strategies.
Soares, L.M.V., Fernandes, T., das Graças Silva, T., Rinke, K., do Carmo Calijuri, M. (2026):
Connected reservoirs: Modeling aquatic ecosystems along a cascade system in Brazil
Limnol. Oceanogr. Lett. 11 (3), e70122
10.1002/lol2.70122