[1]
Kasprzyk, K.A. and Frątczak , W. 2025. Diet of solitary males Boreal Owls Aegolius funereus in the lowlands of the Bydgoszcz Forest (northern Poland). Ecological Questions. 36, 2 (Jul. 2025), 1–15. DOI:https://doi.org/10.12775/EQ.2025.016.