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Author Archives: BWN
Issue 2023-3
Ornis Polonica 2023, 64: 161–189 Breeding avifauna of the Biebrza River Valley – current numbers and population trends Łukasz Krajewski, Tomasz Chodkiewicz, Szymon Czernek, Agnieszka Grajewska, Krzysztof Henel, Michał Korniluk, Grzegorz Maciorowski, Piotr Marczakiewicz, Paweł Mirski, Grzegorz Neubauer, Rafał Szczęch, Piotr Świętochowski, … Continue reading
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