Journal of Comparative Psychology

Article	Citations
Cross-modal perception of puppies and adult conspecifics in dogs (Canis familiaris).	19
Pitch affects human (Homo sapiens) perception of emotional arousal from diverse animal calls.	16
Testing the waters: Attempts by wild killer whales (Orcinus orca) to provision people (Homo sapiens).	16
Supplemental Material for Assessing Cats’ (Felis catus) Sensitivity to Human Pointing Gestures	14
Supplemental Material for The Dynamics of Chunking in Humans (Homo sapiens) and Guinea Baboons (Papio papio)	13
Humans’ (Homo sapiens), capuchin monkeys’ (Sapajus [Cebus] apella), and rhesus macaques’ (Macaca mulatta) size judgments shift when stimuli change in frequency.	13
What makes the ephemeral reward task so difficult?	12
Supplemental Material for Reach-to-Grasp Kinematic Signatures in Colombian Spider Monkeys (Ateles fusciceps rufiventris)	11
Search asymmetries for threatening faces in chimpanzees (Pan troglodytes).	9
Personality structure in wild Eastern chimpanzees (Pan troglodytes schweinfurthii).	8
Supplemental Material for The Effect of Delta-9 Tetrahydrocannabinol and Methamphetamine on Sustained Attention in the Jumping Spider (Trite planiceps)	8
Supplemental Material for Evidence of Motor Intentions in Plants: A Kinematical Study	6
Supplemental Material for Same-Different Conceptualization in Dogs (Canis familiaris)	6
Exploring personality structure and similarity in coppery titi monkeys (Plecturocebus cupreus).	6
Supplemental Material for Using Isochrony, but Not Meter, to Discriminate Rhythmic Sequences in Rats (Rattus norvegicus)	5
Influence of group size on shelter choice in Blaptica dubia cockroaches.	5
Touching faces: The active role of infant capuchin monkeys (Sapajus libidinosus) in their social development.	5
Assessing cats’ (Felis catus) sensitivity to human pointing gestures.	5
The effects of goal–landmark distance on overshadowing: A replication in humans (Homo sapiens) of Goodyear and Kamil (2004).	5
Is inferential reasoning a distinctly human cognitive feature? Testing reasoning in cotton-top tamarins (Saguinus oedipus).	5
Supplemental Material for Horses (Equus caballus) Successfully Solve an Object Choice Task Using a Human Pointing Gesture and a Physical Marker: A Partial Replication of Proops et al. (2010)	4
Convergence between G and g in three monkey species (Sapajus spp, Ateles geoffroyi, and Macaca fascicularis).	4
Eyes or nose: Domestic dogs (Canis familiaris) prefer vision over olfaction when searching for food.	4
Do standard behavioral assays predict foraging behavior of individual Black-capped chickadees (Poecile atricapillus) in response to a predator model or calls?	4
Contrafreeloading in umbrella cockatoos (Cacatua alba): Further evaluation of the play hypothesis.	4

Detouring while foraging up a tree: What bull ants (Myrmecia midas) learn and their reactions to novel sensory cues.	4
Egg burial in the ringneck dove (Streptopelia risoria): A potential laboratory model system for egg-rejection research?	4
Supplemental Material for The Art of Chimpanzee (Pan troglodytes) Diplomacy: Unraveling the Secrets of Successful Negotiations Using Machine Learning	4
Monkeys (Macaca mulatta) rank lists using multiple cognitive mechanisms simultaneously.	3
Cognitive flexibility and aging in coyotes (Canis latrans).	3
Chimpanzees (Pan troglodytes) with better task-based delay of gratification skills are rated as less impulsive, more agreeable, and smarter.	3
Pigeons’ (Columba livia) intertemporal choice in binary-choice and patch-leaving contexts.	3
Effect of resource-associated signals on producer responses: Insights from golden fish (Carassius auratus) and an agent-based model.	3
Target number influences strategy use by rats (Rattus norvegicus) in the traveling salesperson problem.	3
Effects of ethanol ingestion on aversive conditioning in honey bees (Apis mellifera L.).	3
Adaptable navigation in bull ants (Myrmecia midas).	3
Is economic risk proneness in young children (Homo sapiens) driven by exploratory behavior? A comparison with capuchin monkeys (Sapajus apella).	3
Supplemental Material for Sensitivity to Immature Skill Deficits. Food Sharing Experiments in Squirrel Monkeys (Saimiri boliviensis) and Common Marmosets (Callithrix jacchus)	3
Primate socio-ecology shapes the evolution of distinctive facial repertoires.	3
Vocal signals produced by the domestic cat (Felis silvestris catus) in highly motivating contexts.	3
A study of executive function in grey parrots (Psittacus erithacus): Experience can affect delay of gratification.	2
Are chimpanzees futurists? Effects of motion lines and motion blur on the judgments of global motion direction in chimpanzees (Pan troglodytes).	2
Fins, feathers, fingers, and finding an explanation for the puzzle of ephemeral rewards.	2
Gaze in cats (Felis catus) and dogs (Canis lupus familiaris).	2
Differences in paradoxical choice between pigeons (Columba livia) and rats (Rattus norvegicus): The problem of cue trackability.	2
Supplemental Material for Morgan’s Canon and the Associative–Cognitive Distinction Today: A Survey of Practitioners	2
Supplemental Material for Detouring While Foraging Up a Tree: What Bull Ants (Myrmecia midas) Learn and Their Reactions to Novel Sensory Cues	2
Psychological self-medication in mammals: A dialogue between natural observations and laboratory research.	2
Supplemental Material for Physiological Constraints and Cognitive Chunking: Sequence Organization in the Songs of Zebra Finches (Taeniopygia guttata)	2
Vocal repertoire and auditory sensitivity of white-throated woodrats (Neotoma albigula).	2
Implementation of automated cognitive testing systems for socially housed rhesus (Macaca mulatta) and squirrel (Saimiri spp.) monkeys: Age differences in learning.	2
Supplemental Material for Inhibitory Control and Cue Relevance Modulate Chimpanzees’ (Pan troglodytes) Performance in a Spatial Foraging Task	2
Supplemental Material for Guatemalan Beaded Lizards (Helodermatidae: Heloderma charlesbogerti) Navigate and Follow a Scent Trail in Maze Tasks	1
Supplemental Material for Primate Origins of Corepresentation and Cooperative Flexibility: A Comparative Study With Common Marmosets (Callithrix jacchus), Brown Capuchins (Sapajus apella), and Tonkean	1
Some phenomena of the cap-pushing response in honey bees (Apis mellifera spp.).	1
Supplemental Material for Primate Socio-Ecology Shapes the Evolution of Distinctive Facial Repertoires	1
The “avoid the empty cup” hypothesis does not explain great apes’ (Gorilla gorilla, Pan paniscus, Pan troglodytes, Pongo abelii) responses in two three-cup one-item inference by exclusion tasks.	1
Supplemental Material for Exploring Personality Structure and Similarity in Coppery Titi Monkeys (Plecturocebus cupreus)	1
Form over function: Striped skunks (Mephitis mephitis) learn arbitrary visual patterns to solve the slat-pulling task.	1
Melodic and harmonic chromatic interval processing by pigeons (Columba livia).	1
100 years of comparative psychology advancing practice, policy, and the public—And what the future requires.	1
End the search quickly: Pigeons (Columba livia) and humans (Homo sapiens) share the same bias.	1
Supplemental Material for Chimpanzees (Pan troglodytes) Exhibit Gaze Bias for Snakes Upon Hearing Alarm Calls	1
Initial evidence for eliciting contrafreeloading in grey parrots (Psittacus erithacus) via the opportunity for playful foraging.	1
Supplemental Material for Dogs (Canis familiaris) Copy-All Refine-Later Where Children (Homo sapiens) Overimitate	1
On parrots, delay of gratification, executive function, and how sometimes we do the best we can.	1
Don't let the pigeon chair the search committee: Pigeons (Columba livia) match humans’ (Homo sapiens) suboptimal approach to the secretary problem.	1
Expanding the landscape of opportunity: Professional societies support early-career researchers through community programming and peer coaching.	1
Dogs (Canis familiaris) copy-all refine-later where children (Homo sapiens) overimitate.	1
Supplemental Material for Touching Faces: The Active Role of Infant Capuchin Monkeys (Sapajus libidinosus) in Their Social Development	1
Supplemental Material for Testing the Waters: Attempts by Wild Killer Whales (Orcinus orca) to Provision People (Homo sapiens)	1
Incorporating animal agency into research design could improve behavioral and neuroscience research.	1
Supplemental Material for Recognition of Visual Kinship Signals in Chimpanzees (Pan troglodytes) by Humans (Homo sapiens)	1
Acknowledgment of Ad Hoc Reviewers	1
Do that again! Memory for self-performed actions in dogs (Canis familiaris).	1

Decoding the dilemma: Exploring the rules and cues of egg rejection in the American robin (Turdus migratorius) through conjoint experimentation.	1
Supplemental Material for Cognitive Flexibility and Aging in Coyotes (Canis latrans)	1
Supplemental Material for A Modified Version of the Dimensional Change Card Sort Task Tests Cognitive Flexibility in Children (Homo sapiens) and Cotton-Top Tamarins (Saguinus oedipus)	1
Supplemental Material for Positive Intonation Increases the Perceived Value of Smaller Rewards in a Quantity Discrimination Task With Dogs (Canis familiaris)	1
Serial pattern learning: Pigeons (Columba livia) prefer an improving schedule over an initially easier fixed ratio schedule.	0
Supplemental Material for Are You as Fooled as I am? Visual Illusions in Human (Homo) and Nonhuman (Sapajus, Gorilla, Pan, Pongo) Primate Species	0
Supplemental Material for Is Economic Risk Proneness in Young Children (Homo sapiens) Driven by Exploratory Behavior? A Comparison With Capuchin Monkeys (Sapajus apella)	0
Dominance in human (Homo sapiens) personality space and in hominoid phylogeny.	0
Supplemental Material for Personality Structure in Wild Eastern Chimpanzees (Pan troglodytes schweinfurthii)	0
Responses of wild skuas (Catharacta antarctica ssp. lonnbergi) to human cues in cooperative and competitive social contexts.	0
Factors in forgetting in spider monkeys, Ateles geoffroyi.	0
Supplemental Material for Effect of Visual Range on Producer Responses: Insights From Humans (Homo sapiens) and an Agent-Based Model	0
Changes in temporal cues elicit rhythmic discrimination in rats (Rattus norvegicus).	0
Supplemental Material for Consistent Second-Order Motor Planning by Cotton-Top Tamarins (Saguinus oedipus): Evidence From a Dowel Task	0
Ready Player One? Virtual environments as a tool for studying spatial cognition in nonhuman primates.	0
The coding of object thickness in plants: When roots matter.	0
Physiological constraints and cognitive chunking: Sequence organization in the songs of zebra finches (Taeniopygia guttata).	0
Sound order discrimination in two species of birds–Taeniopygia guttata and Melopsittacus undulatus.	0
Are you as fooled as I am? Visual illusions in human (Homo) and nonhuman (Sapajus, Gorilla, Pan, Pongo) primate species.	0
Beyond the information (not) given: Associative mechanisms versus representations of uncertainty in extinction in laboratory rats (Rattus norvegicus).	0
Supplemental Material for Beware of My Face: The Role of Facial Configuration in Predator Recognition	0
Individual variation in Black-capped chickadee (Poecile atricapillus) foraging behavior in response to a predator model.	0
Supplemental Material for Mother–Infant Relationships and Infant Independence in Wild Geoffroy’s Spider Monkeys (Ateles geoffroyi)	0
Supplemental Material for Vocal Signals Produced by the Domestic Cat (Felis silvestris catus) in Highly Motivating Contexts	0
Chimpanzees (Pan troglodytes) and bonobos (Pan paniscus) chase prey around obstacles in virtual environments.	0
What enables “distraction” to reduce delay discounting for pigeons (Columba livia).	0
Supplemental Material for Do Standard Behavioral Assays Predict Foraging Behavior of Individual Black-Capped Chickadees (Poecile atricapillus) in Response to a Predator Model or Calls?	0
Supplemental Material for Evaluation of Decision-Making Behavior Under Uncertainty in Capuchin Monkeys (Sapajus apella) and Humans (Homo sapiens) Using a Modified Balloon Analogue Risk Task	0
Supplemental Material for Cognitive Tasks Show Age-Related Decline Over a 10-Year Period in a Natural Aging Monkey Model, Cotton-Top Tamarins (Saguinus oedipus)	0
Variation in neophilia in seven primate species.	0
Supplemental Material for Is Inferential Reasoning a Distinctly Human Cognitive Feature? Testing Reasoning in Cotton-Top Tamarins (Saguinus oedipus)	0
Supplemental Material for Effect of Resource-Associated Signals on Producer Responses: Insights From Golden Fish (Carassius auratus) and an Agent-Based Model	0
Supplemental Material for The Roles of Social Information, Asocial Information, and Initial Bias in Nest-Building Decisions	0
Have we met? New insights into the role of head and body cues in the visual recognition of conspecifics in gray parrots (Psittacus erithacus).	0
Supplemental Material for Changes in Temporal Cues Elicit Rhythmic Discrimination in Rats (Rattus norvegicus)	0
Rules and metarules: Adult cotton-top tamarins (Saguinus oedipus) and 5-year-old children (Homo sapiens) can master both.	0
Supplemental Material for Gaze in Cats (Felis catus) and Dogs (Canis lupus familiaris)	0
Recognition of visual kinship signals in chimpanzees (Pan troglodytes) by humans (Homo sapiens).	0
Acknowledgments	0
The dynamics of chunking in humans (Homo sapiens) and Guinea baboons (Papio papio).	0
Supplemental Material for Still Face in Pet Dogs (Canis familiaris)	0
Chimpanzees (Pan troglodytes) exhibit gaze bias for snakes upon hearing alarm calls.	0
Supplemental Material for Investigation of Mirror-Self Recognition in Ravens (Corvus corax)	0
Supplemental Material for Sensitivity to Line-of-Sight in Tolerant Versus Despotic Macaques (Macaca sylvanus and Macaca mulatta)	0
Supplemental Material for Exclusion by Donkey’s Ears: Donkeys (Equus asinus) Use Acoustic Information to Find Hidden Food in a Two-Way Object-Choice Task	0
Still face in pet dogs (Canis familiaris).	0
Supplemental Material for The Role of Head and Body Cues in Visual Individual Recognition in Grey Parrots (Psittacus erithacus)	0
Visual discrimination of size and perception of the Delboeuf illusion in the domestic cat (Felis silvestris catus): A developmental disjunction?	0
Anthropomorphism as a contributor to the success of human (Homo sapiens) tool use.	0
Assessing the perception of face pareidolia in children (Homo sapiens), rhesus monkeys (Macaca mulatta), and capuchin monkeys (Sapajus apella).	0
Supplemental Material for A Test of Inference by Exclusion in Grey Parrots (Psittacus erithacus): Replication of a Parrot–Child Comparative Study Using Additional Avian Subjects	0
No evidence of attentional bias toward threatening conspecific and allospecific faces in capuchin monkeys (Sapajus [Cebus] apella) using a dot-probe task.	0
Primate origins of corepresentation and cooperative flexibility: A comparative study with common marmosets (Callithrix jacchus), brown capuchins (Sapajus apella), and Tonkean macaques (Macaca tonkeana	0
The roles of social information, asocial information, and initial bias in nest-building decisions.	0
Hearing “number”? Relative quantity judgments through the echolocation by bottlenose dolphins (Tursiops truncatus).	0
Supplemental Material for Hearing “Number”?: Relative Quantity Judgments Through the Echolocation by Bottlenose Dolphins (Tursiops truncatus)	0
Supplemental Material for Contrafreeloading in Umbrella Cockatoos (Cacatua alba): Further Evaluation of the Play Hypothesis	0
Group-level matching behavior in phototaxis of acoel flatworm Praesagittifera naikaiensis.	0
Delayed gratification: A grey parrot (Psittacus erithacus) will wait for more tokens.	0
Inhibitory control and cue relevance modulate chimpanzees’ (Pan troglodytes) performance in a spatial foraging task.	0
Guatemalan beaded lizards (Helodermatidae: Heloderma charlesbogerti) navigate and follow a scent trail in maze tasks.	0
Does comparative cognition have a WEIRD problem?	0
Auditory stimulation and cognitive bias in the domestic dog (Canis familiaris).	0
Supplemental Material for Implementation of Automated Cognitive Testing Systems for Socially Housed Rhesus (Macaca mulatta) and Squirrel (Saimiri spp.) Monkeys: Age Differences in Learning	0
What is simple is actually quite complex: A critical note on terminology in the domain of language and communication.	0
Reach-to-grasp kinematic signatures in Colombian spider monkeys (Ateles fusciceps rufiventris).	0
Within the sound of trouble: Do humans use pitch to correctly assess emotional arousal across species?	0
Supplemental Material for Group-Level Matching Behavior in Phototaxis of Acoel Flatworm Praesagittifera naikaiensis	0
Supplemental Material for Delayed Gratification: A Grey Parrot (Psittacus erithacus) Will Wait for More Tokens	0
A reflection on noncognitive factors affecting spatial cognitive testing: Examples from nonmodel species.	0
Consistent second-order motor planning by cotton-top tamarins (Saguinus oedipus): Evidence from a dowel task.	0
Why do distractions sometimes aid self-control? Pigeons (Columba livia) highlight possible mechanisms underlying the distraction effect.	0
How do communicative cues shape the way that dogs (Canis familiaris) encode objects?	0
Testing the role of macaque social tolerance in ability to follow human eye gaze.	0
First report of reindeer (Rangifer tarandus tarandus) response to human-given cues.	0
Sensitivity to line-of-sight in tolerant versus despotic macaques (Macaca sylvanus and Macaca mulatta).	0
Testing three primate species’ attentional biases toward preferred and unpreferred foods: Seeing red or high valued food?	0
Conflict interference in an insect.	0
Supplemental Material for Influence of Group Size on Shelter Choice in Blaptica dubia Cockroaches	0
Supplemental Material for Pitch Affects Human (Homo sapiens) Perception of Emotional Arousal From Diverse Animal Calls	0

A modified version of the dimensional change card sort task tests cognitive flexibility in children (Homo sapiens) and cotton-top tamarins (Saguinus oedipus).	0
Supplemental Material for Cyclical Variations in Acoustic Features Within the Song Sessions of Humpback Whales (Megaptera novaeangliae)	0
Together again but no need to play: Dissociating effects of isolation and separation on social interaction in female rats (Rattus norvegicus).	0
Visual and acoustic exploratory behaviors toward novel stimuli in Antillean manatees (Trichechus manatus manatus) under human care.	0
Evaluation of decision-making behavior under uncertainty in capuchin monkeys (Sapajus apella) and humans (Homo sapiens) using a modified Balloon Analogue Risk Task.	0
The art of chimpanzee (Pan troglodytes) diplomacy: Unraveling the secrets of successful negotiations using machine learning.	0
Morgan’s canon and the associative–cognitive distinction today: A survey of practitioners.	0
One smell, two smells, intermixed, combined, or queued smells: What training procedure promotes the best generalization of odor detection by dogs?	0
Very short training protocol for understanding referential cues in chimpanzees (Pan troglodytes).	0
The effect of delta-9 tetrahydrocannabinol and methamphetamine on sustained attention in the jumping spider (Trite planiceps).	0
Morgan’s ghosts: On canon, cognition, and what we still do not know.	0
Supplemental Material for Humans’ (Homo sapiens), Capuchin Monkeys’ (Sapajus [Cebus] apella), and Rhesus Macaques’ (Macaca mulatta) Size Judgments Shift When Stimuli Change in Frequency	0
A test of inference by exclusion in grey parrots (Psittacus erithacus): Replication of a parrot–child comparative study using additional avian subjects.	0
Behavioral and hormonal changes following social instability in young rhesus macaques (Macaca mulatta).	0
Responses to prey chemical cues in wild-caught, adult gopher snakes (Pituophis catenifer).	0
Supplemental Material for Spatial Frequency and Global–Local Visual Processing in Capuchin Monkeys (Sapajus spp.) and Humans (Homo sapiens)	0
Cognitive tasks show age-related decline over a 10-year period in a natural aging monkey model, cotton-top tamarins (Saguinus oedipus).	0
Supplemental Material for Vocal Repertoire and Auditory Sensitivity of White-Throated Woodrats (Neotoma albigula)	0
Spatial frequency and global–local visual processing in capuchin monkeys (Sapajus spp.) and humans (Homo sapiens).	0
Supplemental Material for A Study of Executive Function in Grey Parrots (Psittacus erithacus): Experience Can Affect Delay of Gratification	0
Putting the best foot forward: Limb lateralization in the Goffin’s cockatoo (Cacatua goffiniana).	0
What is it like to hear quantities? Testing dolphins on classic number estimation using a sonar setup.	0
Supplemental Material for No Evidence of Attentional Bias Toward Threatening Conspecific and Allospecific Faces in Capuchin Monkeys (Sapajus [Cebus] apella) Using a Dot-Probe Task	0
Acknowledgments	0
Evidence of motor intentions in plants: A kinematical study.	0
Supplemental Material for Cross-modal Perception of Puppies and Adult Conspecifics in Dogs (Canis familiaris)	0
Editorial.	0
Supplemental Material for Sound Order Discrimination in Two Species of Birds–Taeniopygia guttata and Melopsittacus undulatus	0
Forgetting curve in spider monkeys (Ateles geoffroyi): Effects of delay but not the amount of information.	0
Supplemental Material for Chimpanzees (Pan troglodytes) and Bonobos (Pan paniscus) Chase Prey Around Obstacles in Virtual Environments	0
No same–different concept or entropy stimulus control: Multiple-item array task performance in budgerigars (Melopsittacus undulatus) and pigeons (Columba livia).	0
Positive intonation increases the perceived value of smaller rewards in a quantity discrimination task with dogs (Canis familiaris).	0
The impact of training method on odor learning and generalization in dogs (Canis lupus familiaris).	0
The effects of positive and negative experiences on subsequent behavior and cognitive performance in capuchin monkeys (Sapajus [Cebus] apella).	0
Acknowledgment	0
Simplicity and complexity in human and nonhuman communication.	0
Supplemental Material for Dominance in Human (Homo sapiens) Personality Space and in Hominoid Phylogeny	0
The best things in life are NOT for free! More on contrafreeloading in captive parrots.	0
Same-different conceptualization in dogs (Canis familiaris).	0
Investigation of mirror-self recognition in ravens (Corvus corax).	0
Children (Homo sapiens), but not rhesus monkeys (Macaca mulatta), perceive the one-is-more illusion.	0
Supplemental Material for Eyes or Nose: Domestic Dogs (Canis familiaris) Prefer Vision Over Olfaction When Searching for Food	0
Using isochrony, but not meter, to discriminate rhythmic sequences in rats (Rattus norvegicus).	0
Dogs’ (Canis familiaris) behavior on a social learning puzzle task is impacted by sex and demonstration but not oxytocin.	0
Impulsivity as a trait in domestic dogs (Canis familiaris): A systematic review and meta-analysis.	0
Horses (Equus caballus) successfully solve an object choice task using a human pointing gesture and a physical marker: A partial replication of Proops et al. (2010).	0
Supplemental Material for Impulsivity as a Trait in Domestic Dogs (Canis familiaris): A Systematic Review and Meta-Analysis	0
Supplemental Material for Testing Three Primate Species’ Attentional Biases Toward Preferred and Unpreferred Foods: Seeing Red or High Valued Food?	0
Supplemental Material for Are Chimpanzees Futurists? Effects of Motion Lines and Motion Blur on the Judgments of Global Motion Direction in Chimpanzees (Pan troglodytes)	0
Supplemental Material for Putting the Best Foot Forward: Limb Lateralization in the Goffin’s Cockatoo (Cacatua goffiniana)	0
Sensitivity to immature skill deficits. Food sharing experiments in squirrel monkeys (Saimiri boliviensis) and common marmosets (Callithrix jacchus).	0
Supplemental Material for Form Over Function: Striped Skunks (Mephitis mephitis) Learn Arbitrary Visual Patterns to Solve the Slat-Pulling Task	0
Supplemental Material for Monkeys (Macaca mulatta) Rank Lists Using Multiple Cognitive Mechanisms Simultaneously	0
Mother–infant relationships and infant independence in wild Geoffroy’s spider monkeys (Ateles geoffroyi).	0
The role of head and body cues in visual individual recognition in grey parrots (Psittacus erithacus).	0
Supplemental Material for Variation in Neophilia in Seven Primate Species	0
Supplemental Material for The Effects of Goal–Landmark Distance on Overshadowing: A Replication in Humans (Homo sapiens) of Goodyear and Kamil (2004)	0
Selenophobia (moonlight avoidance) in nocturnal rodents: A primer.	0
Supplemental Material for Dogs’ (Canis familiaris) Behavior on a Social Learning Puzzle Task Is Impacted by Sex and Demonstration but Not Oxytocin	0
Supplemental Material for No Same–Different Concept or Entropy Stimulus Control: Multiple-Item Array Task Performance in Budgerigars (Melopsittacus undulatus) and Pigeons (Columba livia)	0
Effect of visual range on producer responses: Insights from humans (Homo sapiens) and an agent-based model.	0
Exclusion by donkey’s ears: Donkeys (Equus asinus) use acoustic information to find hidden food in a two-way object-choice task.	0
I am as fooled as you are, say some primates … but only sometimes.	0
Cyclical variations in acoustic features within the song sessions of humpback whales (Megaptera novaeangliae).	0
Supplemental Material for Search Asymmetries for Threatening Faces in Chimpanzees (Pan troglodytes)	0
Beware of my face: The role of facial configuration in predator recognition.	0