Putting the elephant back in the herd: elephant relative quantity judgments match those of other species

Numerical assessment and individual call discrimination by wild spotted hyaenas, Crocuta crocuta

(2011) Sarah Benson-Amram et al.   ANIMAL BEHAVIOUR

Tracking of food quantity by coyotes (Canis latrans)

(2011) Joseph M. Baker et al.   BEHAVIOURAL PROCESSES

Insightful Problem Solving in an Asian Elephant

(2011) Preston Foerder et al.   PLoS One

Can angelfish (Pterophyllum scalare) count? Discrimination between different shoal sizes follows Weber’s law

(2010) Luis M. Gómez-Laplaza et al.   ANIMAL COGNITION

Food Preference, Keeper Ratings, and Reinforcer Effectiveness in Exotic Animals: The Value of Systematic Testing

(2010) Diann E. Gaalema et al.   JOURNAL OF APPLIED ANIMAL WELFARE SCIENCE

Quantity discrimination in salamanders

(2010) P. Krusche et al.   JOURNAL OF EXPERIMENTAL BIOLOGY

Self-recognition in the Asian elephant and future directions for cognitive research with elephants in zoological settings

(2009) Joshua M. Plotnik et al.   ZOO BIOLOGY

Quantity judgments of sequentially presented food items by capuchin monkeys (Cebus apella)

(2008) Theodore A. Evans et al.   ANIMAL COGNITION

Relative quantity judgment by Asian elephants (Elephas maximus)

(2008) Naoko Irie-Sugimoto et al.   ANIMAL COGNITION

Elephant cognition

(2008) Lucy A. Bates et al.   CURRENT BIOLOGY

Quantity discrimination in felines: a preliminary investigation of the domestic cat (Felis silvestris catus)

(2008) Paola Etel Pisa et al.   JOURNAL OF ETHOLOGY

Large brains and cognition: Where do elephants fit in?

(2007) Benjamin L. Hart et al.   NEUROSCIENCE AND BIOBEHAVIORAL REVIEWS