Zeitschriftenartikel
van Hasselt, S. J.; Rusche, M.; Vyssotski, A. L.; Verhulst, S.; Rattenborg, N. C.; Meerlo, P.: Sleep time in the European starling is strongly affected by night length and moon phase. Current Biology
30 (9), S. 1664 - 1671.e2 (2020)