Coleman AE, Minton CDT, Coleman JT. Factors affecting the number of pairs and breeding success of Mute Swans Cygnus olor in an area of south Staffordshire, England, between 1961 and 1985. Wildfowl [Internet]. 2013 Apr. 16 [cited 2026 Feb. 13];:103-9. Available from: https://tidsskrift.dk/Wildfowl/article/view/154995