Jacobs Ivo F, von Bayern Auguste, Martin-Ordas Gema, Rat-Fischer Lauriane, Osvath Mathias
Department of Cognitive Science, Lund University, Helgonavägen 3, Lund 22100, Sweden
Department of Behavioural Ecology and Evolutionary Genetics, Max Planck Institute for Ornithology, Eberhard-Gwinner-Straße, Seewiesen 82319, Germany Department of Zoology, University of Oxford, South Parks Road, Oxford OX1 3PS, UK.
Proc Biol Sci. 2015 May 7;282(1806):20142504. doi: 10.1098/rspb.2014.2504. Epub 2015 Apr 15.