1.
Källander H. Age-related distribution of Blackheaded Larus ridibundus and Common Gulls L. canus across the agricultural plains of Skåne, South Sweden, in autumn. Ornis Svec [Internet]. 2004 Apr. 1 [cited 2024 Nov. 24];14(1–2):48-52. Available from: https://journals.lub.lu.se/os/article/view/22799