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  1. By: Marchowski, Dominik - Stańczak, Paweł - Jasiński, Michał - Guentzel, Sebastian
    Type: Article
    In: Biodiversity data journal
    Volume: 13
    Date: 2025-8-4
    Page Range: 1--14
    Publication Info: Sofia Pensoft Publishers [2013]-
    Subjects: abundance trends  Anas platyrhynchos  Anser albifrons  Aythya ferina  Important Bird and Biodiversity Area  International Waterbird Census  Natura 2000  standardised bird counts  TRIM software  wetland ecosystem