1. Afton AD, Paulus SL (1992) Incubation and brood care. In: Batt BDJ, Afton AD, Anderson MG, Ankney CD, Johnson DH, Kadlec JA, Krapu GL (eds) Ecology and management of breeding waterfowl. University of Minnesota Press, Minneapolis, pp 62–108
2. Bédard J, Nadeau A, Giroux JF, Savard JP (2008) Eiderdown: characteristics and harvesting procedures. Sociéte Dutvetnor Ltée and Canadian Wildlife Service, Environment Canada, Quebec Region
3. Björnsson T, Hersteinsson P (1991) Mink in southern Breidafjordur bay. Wildlife management news 7:3–11 (in Icelandic)
4. Bolduc F, Guillemette M (2003a) Incubation constancy and mass loss in the common eider Somateria mollissima. Ibis 145:329–332
5. Bolduc F, Guillemette M (2003b) Human disturbance and nesting success of common eider; interactions between visitors and gulls. Biol Conserv 110:77–83