Skip to main content
. Author manuscript; available in PMC: 2009 Nov 30.
Published in final edited form as: J Acoust Soc Am. 2009 Sep;126(3):1321–1335. doi: 10.1121/1.3179676

FIG. 1.

FIG. 1

Schematic of the training apparatus, shown from above. Ferrets made behavioral responses and received water rewards from the three stainless steel water spouts while standing on the aluminium footplate. In the first training stage, sounds were presented from the central loudspeaker (black) as well as the two peripheral loudspeakers (gray). In later training stages and during testing, sounds were presented from the central loudspeaker only.