Essays about: "Jessica Alfredsson"

Found 1 essay containing the words Jessica Alfredsson.

  1. 1. INNOVATIVE TOOL-MODIFICATIONS AND TOOL SELECTIVITY IN NEW CALEDONIAN CROWS (CORVUS MONEDULOIDES)

    University essay from Institutionen för psykologi

    Author : Jessica Alfredsson; [2012]
    Keywords : Cognition New Caledonian crows tool-modification tool-use corvids;

    Abstract : Tool-use and tool-manufacture are thought to require high cognitive skills and have been considered as an exclusive attribute to primates. Recent observations of New Caledonian crows (NCCs) challenge this assumption. In this study 13 NCCs were tested with two different tool production tasks. READ MORE