Captive cotton-top tamarins’ (Saguinus oedipus oedipus) use of landmarks to localize hidden food items

Seventeen captive cotton-top tamarins (Saguinus oedipus oedipus) were individually tested on their use of spatial relationships between landmarks to locate multiple hidden food items. In two experiments, the tamarins were presented with a spatial-foraging task in which positions of hidden food rewards were fixed in relation to an array of visual cues. In Experiment 1, […]