Author

José Marcelo Rocha Aranha

Universidade Federal do ParanáORCID 0000-0002-3082-3441Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Ecology· 1

Signature Assays, Organisms & Methods

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Research Focus:ecology & biodiversity· 1 Approach:experimental assay· 1

Frequent Co-Authors

Célio Roberto JönckiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

1 paper

Recent·Most cited

EcologybioRxivPreprintFeb 2, 2026

Not so Apex Predator: Food Web Dynamics in a Freshwater Stream Dominated by Mesopredators

Célio Roberto Jönck, José Marcelo Rocha Aranha

The paper examines food web dynamics in a freshwater stream without apex predators, finding higher top predator proportion and lower complexity in upstream areas.

DOI 10.64898/2026.01.30.702877

experimental assayecology & biodiversity

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