Table 2. Experimental set-up and characteristics of the compared models.

	Factor:	Fleeing frequency	Avoidance tendency	Velocity
1.	Fleeing model	Variable	Not employed	Equal
2a.	Avoidance model	Variable	Variable	Equal
2b.	Avoidance fleeing-control model	Equal	Variable	Equal
3.	Velocity model	Equal	Not employed	Variable