[1]
M. P. Braun, “Effects of cold winters and roost site stability on population development of non-native Asian ring-necked parakeets (Alexandrinus manillensis) in temperate Central Europe – Results of a 16-year census”, EuroJEcol, vol. 4, no. 2, pp. 49–55, Dec. 2018, doi: 10.2478/eje-2018-0010.