Cornelia Sophie Wagner cornelia.wagner@uni-due.de Kathrin Januschke kathrin.januschke@uni-due.de Cleaned raw data on the presence of ground beetles from five floodplain reaches along the Oder River, each with a size of 40,000 m², with varying habitat diversity and ecological quality to be used to assess the biocoenotic status of these reaches. Ground beetle were collected with pitfall traps and hand collections on 12 plots per floodplain reach in June 2024 and 2025.

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