Kruckenberg, H. (2019) “Large-scale egg-dumping by island nesting Greylag Geese Anser anser: an indication of density-dependent regulation in a breeding population in northwest Lower Saxony, Germany?”, Wildfowl, pp. 221–229. Available at: https://tidsskrift.dk/Wildfowl/article/view/154462 (Accessed: 16 December 2025).