1. Great tits provided with ad libitum food lay larger eggs when exposed to colder temperatures. (27th February 2013) Authors: Schaper, Sonja V.; Visser, Marcel E. Journal: Journal of avian biology Issue: Volume 44:Number 3(2013:May) Page Start: 245 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Maternal egg hormones in the mating context: The effect of pair personality. (16th October 2017) Authors: Ruuskanen, Suvi; Groothuis, Ton G. G.; Baugh, Alexander T.; Schaper, Sonja V.; de Vries, Bonnie; van Oers, Kees Editors: Moore, Ignacio Journal: Functional ecology Issue: Volume 32:Number 2(2018) Page Start: 439 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗