Four experiments assessed the ability of 12-day-old Japanese quail to
learn a conditioned place preference (CPP). In Experiment 2, immature
quail learned to prefer a place pared with normal food over a place pa
ired with tainted food. Experiment 2 indicated that this kind of learn
ing can be achieved with as few as 2 days of training. It was discover
-ed in Experiment 3 that place preferences can be established with exp
osure to only one hedonic event. Quail learned to prefer a chamber pai
red with either normal food or tainted food over chamber that did not
contain a hedonic stimulus. Experiment 4 successfully replicated the 2
-day normal-food-induced place preference in the previous experiment,
while also showing that mere context exposure is not sufficient to pro
duce CPP. (C) 1997 John Wiley & Sons, Inc.