Drachmann, J., T. D. Als, and J. J. Boomsma. “Hatching Asynchrony in Linnets: The Effects of Nest Predation and Food Demand of Nestlings”. Ornis Fennica 77, no. 4 (December 31, 2000): 155–167. Accessed May 17, 2024. https://ornisfennica.journal.fi/article/view/133538.