KASPRZYK, Krzysztof Andrzej; FRĄTCZAK , Waldemar. Diet of solitary males Boreal Owls Aegolius funereus in the lowlands of the Bydgoszcz Forest (northern Poland). Ecological Questions, [S. l.], v. 36, n. 2, p. 1–15, 2025. DOI: 10.12775/EQ.2025.016. Disponível em: https://apcz.umk.pl/EQ/article/view/56163. Acesso em: 15 nov. 2025.