Golawski, Artur, and Sylwia Goławska. 2019. “Weather and Predation Pressure: The Case of the Red-Backed Shrike (Lanius Collurio)”. Acta Zoologica Academiae Scientiarum Hungaricae 65 (4), 371–379. https://doi.org/10.17109/AZH.65.4.371.2019.