Table 3 Correlation between shared items between the two dogs and behavioural change observed in the surviving dog after the death of the other dog.

From: Domestic dogs (Canis familiaris) grieve over the loss of a conspecific

 

Playing less

Eating less

Level of activity reduced

Sleeping more

Fearfulness increased

Vocalisation increased

Attention seeking increased

Duration of the behavioural alteration

Sharing_food

0.126**

0.174**

0.136**

0.155**

−0.009

−0.015

−0.048

−0.004

Sharing_resting area

0.132**

0.124*

0.174**

0.128**

0.058

0.075

0.070

0.131**

Sharing_objects/toys

0.264**

0.051

0.194**

0.112*

0.002

0.035

0.108*

0.136**

Sharing_none

−0.201**

−0.132**

−0.210**

−0.128**

−0.025

−0.063

−0.158**

−0.143**

  1. *p < 0.05; **p < 0.01; ***p < 0.001.