Table 1.

Procedural differences between the Kim et al. (2018) and Amir et al. (2015) studies

	Kim et al. (2018)	Amir et al. (2015)
Recording site	LA	BL
Trial types within recording sessions	All recording sessions featured trials with or without the predator	Two recording sessions included only no-predator trials and two subsequent sessions featured trials with or without the predator
Forward movement of predator	Variable (23, 60, or 140 cm)	Fixed (80 cm)
Location of food pellet	Fixed (125 cm)	Variable (25–150 cm)
Successful predator trials	3%	80% excluding aborted trials;69% including aborted trials
Arena width	21 cm	60 cm

BL, basolateral amygdala; LA, lateral amygdala.