Dominance and social information use in a lizard Fonti KarMartin J. WhitingDaniel W. A. Noble Original Paper 02 June 2017 Pages: 805 - 812
Zebrafish prefer larger to smaller shoals: analysis of quantity estimation in a genetically tractable model organism Diane SeguinRobert Gerlai Original Paper 14 June 2017 Pages: 813 - 821
Responses to familiar and unfamiliar objects by belugas (Delphinapterus leucas), bottlenose dolphins (Tursiops truncatus), and Pacific white-sided dolphins (Lagenorhynchus obliquidens) Sara GuarinoDeirdre YeaterHeather M. Hill Original Paper 09 June 2017 Pages: 823 - 827
Quantity discrimination in angelfish (Pterophyllum scalare) is maintained after a 30-s retention interval in the large but not in the small number range Luis M. Gómez-LaplazaÁlvaro L. CaicoyaRobert Gerlai Original Paper 15 June 2017 Pages: 829 - 840
Wild capuchin monkeys anticipate the amount of ripe fruit in natural trees María Paula TujagueCharles H. Janson Original Paper 20 June 2017 Pages: 841 - 853
The effect of social learning on avoidance of aposematic prey in juvenile great tits (Parus major) Eva LandováKateřina Hotová SvádováAlice Exnerová Original Paper 21 June 2017 Pages: 855 - 866
Sure enough: efficient Bayesian learning and choice Brad R. FoleyPaul Marjoram Original Paper 01 July 2017 Pages: 867 - 880
Recognition of human faces by dogs (Canis familiaris) requires visibility of head contour Paolo MongilloAnna ScandurraLieta Marinelli Original Paper 26 June 2017 Pages: 881 - 890
Rats know when they remember: transfer of metacognitive responding across odor-based delayed match-to-sample tests Victoria L. TemplerKeith A. LeeAidan J. Preston Original Paper 01 July 2017 Pages: 891 - 906
Post-weaning social and cognitive performance of piglets raised pre-weaning either in a complex multi-suckling group housing system or in a conventional system with a crated sow S. E. van NieuwamerongenM. MendlJ. E. Bolhuis Original Paper Open access 05 July 2017 Pages: 907 - 921
Temperament and problem solving in a population of adolescent guide dogs Emily E. BrayMary D. SammelDorothy L. Cheney Original Paper 10 July 2017 Pages: 923 - 939
How to stay perfect: the role of memory and behavioural traits in an experienced problem and a similar problem Pizza Ka Yee ChowStephen E. G. LeaThéo Robert Original Paper Open access 11 July 2017 Pages: 941 - 952
Element repetition rates encode functionally distinct information in pied babbler ‘clucks’ and ‘purrs’ Sabrina EngesserAmanda R. RidleySimon W. Townsend Original Paper 20 July 2017 Pages: 953 - 960
Operant discrimination of relative frequency ratios in black-capped chickadee song Sean P. RoachDaniel J. MennillLeslie S. Phillmore Original Paper 18 July 2017 Pages: 961 - 973
Within-session reversal learning in rhesus macaques (Macaca mulatta) Rebecca M. Rayburn-ReevesBrielle T. JamesMichael J. Beran Original Paper 28 July 2017 Pages: 975 - 983
Capuchin monkeys’ use of human and conspecific cues to solve a hidden object-choice task Jennifer L. EsslerLindsay P. SchwartzPeter G. Judge Original Paper 24 July 2017 Pages: 985 - 998
Do ‘literate’ pigeons (Columba livia) show mirror-word generalization? Damian ScarfMichael C. CorballisMichael Colombo Short Communication 13 July 2017 Pages: 999 - 1002