Table 1 Biographical information on the chimpanzees at time of participation in the study.

From: Chimpanzees yawn when observing an android yawn

Name

Sex

Age

Birth(a)

Centre(b)

Origin(c)

Background(d)

Victor

Male

30

1982

2006

Wild-caught

Pet

Africa

Female

15

1998

2009

Wild-caught

Pet

Waty

Female

16

1996

2002

Captivity

Entertainment

Bea

Female

29

1985

2012

Wild-caught

Pet/Entertainment

Juanito

Male

12

2003

2003

Captivity

Pet/Entertainment

Nico

Male

26

2000

2004

Captivity

Pet/Entertainment

Bongo

Male

15

2000

2002

Captivity

Entertainment

Toni

Male

32

1978

2001

Wild-caught

Entertainment

Tico

Male

28

1987

2005

Captivity

Entertainment

Marco

Male

30

1984

2001

Captivity

Entertainment

Charly

Male

21

1989

2001

Captivity

Entertainment

Coco

Female

18

1997

2012

Wild-caught

Pet/Entertainment

Tom

Male

33

1982

2011

Wild-caught

Entertainment

Cheeta

Female

29

1986

2015

Wild-caught

Entertainment

  1. Biographical information on the chimpanzees at time of participation in the study. (a) Estimated Year of Birth. (b) Year of arrival at the centre. (c) Born in the wild or in captivity. (d) The Chimpanzees at Mona were often used for different purposes before they arrived at the rescue centre. The term ‘Entertainment’ refers to any type of activity, mostly commercial use, such as tourist attraction, street performing, media performing, circus performing and instances of being housed in a zoo.