PigniczkiC. “Winter Distribution and Migratory Strategies of Eurasian Spoonbills (Platalea Leucorodia) from the Pannonian Breeding Population: Are They Long-Distance Migrants?”. Acta Zoologica Academiae Scientiarum Hungaricae, Vol. 68, no. 4, Oct. 2022, pp. 341-60, doi:10.17109/AZH.68.4.341.2022.