Effects of incubation temperatures on learning abilities of hatchling velvet geckos Theja AbayarathnaJonathan K. Webb Original Paper 04 March 2020 Pages: 613 - 620
Seasonal variation of sexually dimorphic spatial learning implicates mating system in the intertidal Cocos Frillgoby (Bathygobius cocosensis) Penelope S. CarbiaCulum Brown Original Paper 07 March 2020 Pages: 621 - 628
Oceans of stimuli: an individual-based model to assess the role of olfactory cues and local enhancement in seabirds’ foraging behaviour Rita BastosBeatriz MartinsMário Santos Original Paper 09 March 2020 Pages: 629 - 642
Horses feel emotions when they watch positive and negative horse–human interactions in a video and transpose what they saw to real life Miléna TröschSophie PellonLéa Lansade Original Paper 11 March 2020 Pages: 643 - 653
Sex differences in cognitive performance and style across domains in mosquitofish (Gambusia affinis) Kelly J. WallaceRichie T. RauschMolly E. Cummings Original Paper 12 March 2020 Pages: 655 - 669
Investigating information seeking in ravens (Corvus corax) Megan L. LambertMathias Osvath Original Paper Open access 21 March 2020 Pages: 671 - 680
Cats show an unexpected pattern of response to human ostensive cues in a series of A-not-B error tests Péter PongráczDóra L. Onofer Original Paper Open access 29 March 2020 Pages: 681 - 689
The transition of object to mental manipulation: beyond a species-specific view of intelligence Moran Bar-Hen-SchweigerAvishai Henik Original Paper 31 March 2020 Pages: 691 - 701
Food quantity discrimination in puppies (Canis lupus familiaris) Maria Elena Miletto PetrazziniFabio ManteseEmanuela Prato-Previde Original Paper 06 April 2020 Pages: 703 - 710
Dogs (Canis familiaris) recognise our faces in photographs: implications for existing and future research Carla Jade EatheringtonPaolo MongilloLieta Marinelli Original Paper 08 April 2020 Pages: 711 - 719
Fears from the past? The innate ability of dogs to detect predator scents Lydia SamuelCharlotte ArnesenFrank Rosell Original Paper Open access 08 April 2020 Pages: 721 - 729
The ontogeny of continuous quantity discrimination in zebrafish larvae (Danio rerio) Maria SantacàChristian AgrilloAngelo Bisazza Original Paper 15 April 2020 Pages: 731 - 739
First trial outcome but not training difficulty predicts performance in goldfish visual discrimination Milen L. RadellBrian M. McGuireDonna Fisher-Thompson Original Paper 18 April 2020 Pages: 741 - 754
The development of problem-solving abilities in a population of candidate detection dogs (Canis familiaris) Lucia LazarowskiSarah KrichbaumJeffrey S. Katz Original Paper 24 April 2020 Pages: 755 - 768
Social motivation and the use of distal, but not local, featural cues are related to ranging behavior in free-range chickens (Gallus gallus domesticus) Vitor Hugo Bessa FerreiraMaxence BarbaratVanessa Guesdon Original Paper 25 April 2020 Pages: 769 - 780
Daddy, daddy cool: stallion–foal relationships in a socially-natural herd of Exmoor ponies Kateřina ŠandlováMartina KomárkováFrancisco Ceacero Original Paper 25 April 2020 Pages: 781 - 793
Age influences domestic dog cognitive performance independent of average breed lifespan Marina M. WatowichEvan L. MacLeanNoah Snyder-Mackler Original Paper 30 April 2020 Pages: 795 - 805
An information-theory approach to geometry for animal groups Christoph D. DahlElodie FerrandoKlaus Zuberbühler Original paper 08 May 2020 Pages: 807 - 817
Pigeons (Columba livia) integrate visual motion using the vector average rule: effect of viewing distance Yuya HatajiKazuo FujitaHika Kuroshima Short Communication 02 April 2020 Pages: 819 - 825
Effect of isotocin on shoaling behaviour of the Guppy (Poecilia reticulata) Babak Ataei MehrShawn R. GarnerBryan D. Neff Short Communication 17 April 2020 Pages: 827 - 831