The rewarding effects of number and surface area of food in rats

Exploring whether nonhuman primates show a bias to overestimate dense quantities.

(2017) Audrey E. Parrish et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Numerical discrimination by frogs (Bombina orientalis)

(2014) G. Stancher et al.   ANIMAL COGNITION

Will smaller plates lead to smaller waists? A systematic review and meta-analysis of the effect that experimental manipulation of dishware size has on energy consumption

(2014) E. Robinson et al.   Obesity Reviews

When less is more: like humans, chimpanzees (Pan troglodytes) misperceive food amounts based on plate size

(2013) Audrey E. Parrish et al.   ANIMAL COGNITION

Visual nesting of stimuli affects rhesus monkeys’ (Macaca mulatta) quantity judgments in a bisection task

(2013) Michael J. Beran et al.   Attention Perception & Psychophysics

Bears ‘count’ too: quantity estimation and comparison in black bears, Ursus americanus

(2012) Jennifer Vonk et al.   ANIMAL BEHAVIOUR

Visual nesting impacts approximate number system estimation

(2012) Dana L. Chesney et al.   Attention Perception & Psychophysics

Impaired reward learning and intact motivation after serotonin depletion in rats

(2012) Alicia Izquierdo et al.   BEHAVIOURAL BRAIN RESEARCH

Quantity discrimination in jungle crows, Corvus macrorhynchos

(2011) Bezawork Afework Bogale et al.   ANIMAL BEHAVIOUR

Orbitofrontal cortex and basolateral amygdala lesions result in suboptimal and dissociable reward choices on cue-guided effort in rats.

(2011) Serena Ostrander et al.   BEHAVIORAL NEUROSCIENCE

Quantity discrimination in salamanders

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

Quantity discrimination in Tenebrio molitor: evidence of numerosity discrimination in an invertebrate?

(2009) P. Carazo et al.   ANIMAL COGNITION

Perception of food amounts by chimpanzees based on the number, size, contour length and visibility of items

(2008) Michael J. Beran et al.   ANIMAL BEHAVIOUR

The discrimination of discrete and continuous amounts in African grey parrots (Psittacus erithacus)

(2008) Syrina Al Aïn et al.   ANIMAL COGNITION

Do fish count? Spontaneous discrimination of quantity in female mosquitofish

(2008) Christian Agrillo et al.   ANIMAL COGNITION

Discrimination of small numerosities in young chicks.

(2008) Rosa Rugani et al.   JOURNAL OF EXPERIMENTAL PSYCHOLOGY-ANIMAL LEARNING AND COGNITION