Extensive training extends numerical abilities of guppies

Spontaneous versus trained numerical abilities. A comparison between the two main tools to study numerical competence in non-human animals

(2014) Christian Agrillo et al.   JOURNAL OF NEUROSCIENCE METHODS

Numerical acuity of fish is improved in the presence of moving targets, but only in the subitizing range

(2013) Christian Agrillo et al.   ANIMAL COGNITION

The genome of the platyfish, Xiphophorus maculatus, provides insights into evolutionary adaptation and several complex traits

(2013) Manfred Schartl et al.   NATURE GENETICS

A new training procedure for studying discrimination learning in fish

(2012) Christian Agrillo et al.   BEHAVIOURAL BRAIN RESEARCH

Evidence for Two Numerical Systems That Are Similar in Humans and Guppies

(2012) Christian Agrillo et al.   PLoS One

Small and large number discrimination in guppies

(2011) Laura Piffer et al.   ANIMAL COGNITION

Spontaneous discrimination of small quantities: shoaling preferences in angelfish (Pterophyllum scalare)

(2011) Luis M. Gómez-Laplaza et al.   ANIMAL COGNITION

Is 2+2=4? Meta-analyses of brain areas needed for numbers and calculations

(2010) Marie Arsalidou et al.   NEUROIMAGE

Large Number Discrimination by Mosquitofish

(2010) Christian Agrillo et al.   PLoS One

Ontogeny of Numerical Abilities in Fish

(2010) Angelo Bisazza et al.   PLoS One

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

Monkeys (Macaca mulatta and Cebus apella) track, enumerate, and compare multiple sets of moving items.

(2008) Michael J. Beran   JOURNAL OF EXPERIMENTAL PSYCHOLOGY-ANIMAL LEARNING AND COGNITION

The Evolutionary and Developmental Foundations of Mathematics

(2008) Michael J Beran   PLOS BIOLOGY