Fish size selection and diet composition of Eurasian otters (Lutra lutra) in salmonid streams: Picky gourmets rather than opportunists?Marcia Sittenthaler, Lucia Koskoff, Kurt Pinter, Ursula Nopp-Mayr, Rosemarie Parz-Gollner and Klaus HackländerKnowl. Manag. Aquat. Ecosyst., 420 (2019) 29DOI: https://doi.org/10.1051/kmae/2019020
