Table 1. Behaviours recorded in the fear of human and social dominance test.

Behavioural test/Categories	Behaviour	Description
Fear of human/Fearful behaviours	Freeze	Standing or lying immobile
	Lie	Lying on ground with eyes open
	Stand	Standing with eyes open
Social dominance/Aggressive behaviours	Aggressive peck	Gives a fast peck towards the other bird
	Attack	Runs towards the other peck and gives a pec
	Chase	Follows the other bird in an aggressive context
	Fight	Birds aggressively attack each other with claws and beaks
	Threat	Stiff body posture towards the other bird standing within 25 cm
	Raised hackle threat	Threat with hackles raised towards the other bird
	Threat with wing flap	Threats while flapping wings
	Walzing agonistic	Wals around the other bird with one wing lowered