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. 2015 Nov 28;19:417–428. doi: 10.1007/s10071-015-0943-4

Table 1.

Information on test subjects

Name Sex Date of birth Passed Test participation
Ilias m 29.12.2012 Yes Test subject and co-actor
Isaak m 10.04.2011 Yes Test subject and co-actor
Lenny m 10.04.2009 Yes Test subject and co-actor
Linda f 22.04.2009 Yes Test subject and co-actor
Linus m 16.01.2013 Yes Test subject and co-actor
Mila f 07.04.2012 Yes Test subject and co-actor
Popey m 08.06.2007 Yes Test subject and co-actor
Max m 01.02.2013 Yes Test subject and co-actor
Sophie f 03.04.2009 Yes Test subject and co-actor
Lucy f 24.02.2011 No Co-actor
Maja f 17.10.2007 No Co-actor
Selina f 20.05.2008 No Co-actor
Sunny f 09.08.2002 No Co-actor

Name, sex, date of birth, whether they passed the training phases, and whether they participated as test subjects and co-actor, or only as co-actor