HALICI, M. C., & STERMIN, A. N. (2020). Colonial wintering of Long-eared owl (Asio otus) in Botoșani County (N-E Romania). Studia Universitatis Babeș-Bolyai Biologia, 65(1), 83–92. https://doi.org/10.24193/subbbiol.2020.1.07