A harbor seal can transfer the same/different concept to new stimulus dimensions

Matching- and Nonmatching-to-Sample Concept Learning in Rats using Olfactory Stimuli

(2012) L. Brooke April et al.   JOURNAL OF THE EXPERIMENTAL ANALYSIS OF BEHAVIOR

Same/Different Concept Learning by Capuchin Monkeys in Matching-to-Sample Tasks

(2011) Valentina Truppa et al.   PLoS One

Identity concept learning in matching-to-sample tasks by tufted capuchin monkeys (Cebus apella)

(2010) Valentina Truppa et al.   ANIMAL COGNITION

Aerial visual acuity in harbor seals (Phoca vitulina) as a function of luminance

(2009) Frederike Diana Hanke et al.   JOURNAL OF COMPARATIVE PHYSIOLOGY A-NEUROETHOLOGY SENSORY NEURAL AND BEHAVIORAL PHYSIOLOGY

Individual differences: Either relational learning or item-specific learning in a same/different task

(2009) L. C. Elmore et al.   LEARNING & BEHAVIOR

Matching-to-sample abstract-concept learning by pigeons.

(2008) Kent D. Bodily et al.   JOURNAL OF EXPERIMENTAL PSYCHOLOGY-ANIMAL LEARNING AND COGNITION

Brightness discrimination in the harbor seal (Phoca vitulina)

(2007) Christine Scholtyssek et al.   VISION RESEARCH