Erratum to: Anim Cogn DOI 10.1007/s10071-014-0815-3

In the original publication, the reference citations beneath the Figs. 1 and 2 were published incorrectly. The corrected figures are given below.

Fig. 1
figure 1

Experimental setup located within the experimental basin, inside the white pavilion. The keyhole-shaped setup consisted of a starting compartment, a decision area and a frosted screen for projections, featuring a divider allowing for unambiguous choice-making (left and right). For the projections, a LED projector was used. Sharks were placed within the SC at the start of each trial. 1 feeders, 2 frosted screen for projection, 3 cable pulls to release feeders, 4a guillotine door, 4b cable pull to open guillotine door, 5 ceiling mounted fluorescent tubes (above pavilion roof)

Fig. 2
figure 2

Stimuli that were presented to each group during regular training for Experiments 13 and accordingly, the memory retention test. The positive, rewarded stimulus is indicated by a checkmark