Nilsson, Leif. 2017. “Changes in Local Distribution and Numbers of Staging and Wintering Bean Geese Anser Fabalis in Scania, South Sweden 1977 1978–2016 2017”. Ornis Svecica 27 (2–4). Lund, Sweden:110–120. https://doi.org/10.34080/os.v27.19564.