https://www.bto.org/our-work/science/publications/papers/influence-female-age-breeding-eider-somateria
The influence of female age on breeding in the Eider Somateria mollissima
The influence of female age on breeding in the Eider Somateria mollissima
Citation
Baillie, S.R. & Milne, H. 1982. The influence of female age on breeding in the Eider Somateria mollissima. Bird Study 29: 66. doi:10.1080/00063658209476738
