Discrimination of group numerousness under predation risk in anuran tadpoles

Quantity discrimination by treefrogs

(2018) Tyrone Lucon-Xiccato et al.   ANIMAL BEHAVIOUR

The effect of thinning and cue:density ratio on risk perception by Rana dalmatina tadpoles

(2018) Andrea Gazzola et al.   HYDROBIOLOGIA

The effect of clustering on perceived quantity in humans (Homo sapiens) and in chicks (Gallus gallus).

(2018) Marco Bertamini et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Numerical ordering of zero in honey bees

(2018) Scarlett R. Howard et al.   SCIENCE

Quantity discrimination in fish species: fish use non-numerical continuous quantity traits to select shoals

(2018) Wei Xiong et al.   ANIMAL COGNITION

Continuous and discrete quantity discrimination in tortoises

(2018) Andrea Gazzola et al.   Biology Letters

Representation of different exact numbers of prey by a spider-eating predator

(2017) Fiona R. Cross et al.   Interface Focus

Quantity discrimination in parental fish: female convict cichlid discriminate fry shoals of different sizes

(2016) Mohammad Navid Forsatkar et al.   ANIMAL COGNITION

Ratio abstraction over discrete magnitudes by newly hatched domestic chicks (Gallus gallus)

(2016) Rosa Rugani et al.   Scientific Reports

Guppies discriminate between two quantities of food items but prioritize item size over total amount

(2015) Tyrone Lucon-Xiccato et al.   ANIMAL BEHAVIOUR

Quantity discrimination by zebrafish (Danio rerio).

(2015) Davide Potrich et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Isocline analysis of competition predicts stable coexistence of two amphibians

(2015) Andrea Gazzola et al.   OECOLOGIA

The relative importance of prey-borne and predator-borne chemical cues for inducible antipredator responses in tadpoles

(2015) Attila Hettyey et al.   OECOLOGIA

Spontaneous discrimination of food quantities in the jungle crow, Corvus macrorhynchos

(2014) Bezawork Afework Bogale et al.   ANIMAL BEHAVIOUR

Numerical discrimination by frogs (Bombina orientalis)

(2014) G. Stancher et al.   ANIMAL COGNITION

The Rate of Degradation of Chemical Cues Indicating Predation Risk: An Experiment and Review

(2014) Josh Van Buskirk et al.   ETHOLOGY

Quantity estimation and comparison in western lowland gorillas (Gorilla gorilla gorilla)

(2013) Jennifer Vonk et al.   ANIMAL COGNITION

Discrimination of small quantities by fish (redtail splitfin, Xenotoca eiseni)

(2013) Gionata Stancher et al.   ANIMAL COGNITION

One, two, three, four, or is there something more? Numerical discrimination in day-old domestic chicks

(2013) Rosa Rugani et al.   ANIMAL COGNITION

From small to large: Numerical discrimination by young domestic chicks (Gallus gallus).

(2013) Rosa Rugani et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Making Friends: Social Attraction in Larval Green and Golden Bell Frogs, Litoria aurea

(2013) Stephan T. Leu et al.   PLoS One

Numerical Abstraction in Young Domestic Chicks (Gallus gallus)

(2013) Rosa Rugani et al.   PLoS One

Investment into Defensive Traits by Anuran Prey (Lithobates pipiens) Is Mediated by the Starvation-Predation Risk Trade-Off

(2013) Amanda M. Bennett et al.   PLoS One

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

(2012) Jennifer Vonk et al.   ANIMAL BEHAVIOUR

The role of numerical competence in a specialized predatory strategy of an araneophagic spider

(2012) Ximena J. Nelson et al.   ANIMAL COGNITION

Quantification abilities in angelfish (Pterophyllum scalare): the influence of continuous variables

(2012) Luis M. Gómez-Laplaza et al.   ANIMAL COGNITION

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

(2012) Christian Agrillo et al.   PLoS One

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

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

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

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

Prey risk assessment depends on conspecific density

(2011) Josh Van Buskirk et al.   OIKOS

Quantity discrimination in salamanders

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

Ontogeny of Numerical Abilities in Fish

(2010) Angelo Bisazza et al.   PLoS One

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

(2009) P. Carazo et al.   ANIMAL COGNITION

Arithmetic in newborn chicks

(2009) R. Rugani et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Evidence for counting in insects

(2008) Marie Dacke et al.   ANIMAL COGNITION

Relative quantity judgment by Asian elephants (Elephas maximus)

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

Do fish count? Spontaneous discrimination of quantity in female mosquitofish

(2008) Christian Agrillo et al.   ANIMAL COGNITION

Competitor density cues for habitat quality facilitating habitat selection and investment decisions

(2008) J. T. Forsman et al.   BEHAVIORAL ECOLOGY

Discrimination of small numerosities in young chicks.

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