Author Archives: BWN

Issue 2020-1

Ornis Polonica 2020, 61: 1–13 Some breeding species of SPA Bagienna Dolina Narwi in 2011 and 2012, and their population trends Tomasz Tumiel, Paweł Białomyzy, Grzegorz Grygoruk, Michał Korniluk, Piotr Świętochowski, Marcin Wereszczuk Abstract: In 2011 and 2012 a survey of … Continue reading

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