Journal of Comparative Psychology

Article	Citations
Pitch affects human (Homo sapiens) perception of emotional arousal from diverse animal calls.	16
Cross-modal perception of puppies and adult conspecifics in dogs (Canis familiaris).	14
How environmental unpredictability and harshness affect chimpanzees (Pan troglodytes) in risk-choice and temporal discounting tasks.	13
Supplemental Material for The Dynamics of Chunking in Humans (Homo sapiens) and Guinea Baboons (Papio papio)	13
Supplemental Material for Assessing Cats’ (Felis catus) Sensitivity to Human Pointing Gestures	12
Learning simple and compound stimuli in a social lizard (Egernia stokesii).	11
Humans’ (Homo sapiens), capuchin monkeys’ (Sapajus [Cebus] apella), and rhesus macaques’ (Macaca mulatta) size judgments shift when stimuli change in frequency.	11
Looking back to look forward: Avenues into the field of comparative psychology.	10
What makes the ephemeral reward task so difficult?	10
Supplemental Material for Reach-to-Grasp Kinematic Signatures in Colombian Spider Monkeys (Ateles fusciceps rufiventris)	9
Search asymmetries for threatening faces in chimpanzees (Pan troglodytes).	8
Decision-making by bushveld gerbils (Gerbilliscus leucogaster).	8
Supplemental Material for The Effect of Delta-9 Tetrahydrocannabinol and Methamphetamine on Sustained Attention in the Jumping Spider (Trite planiceps)	7
Exploring personality structure and similarity in coppery titi monkeys (Plecturocebus cupreus).	6
Is inferential reasoning a distinctly human cognitive feature? Testing reasoning in cotton-top tamarins (Saguinus oedipus).	5
Influence of group size on shelter choice in Blaptica dubia cockroaches.	5
Supplemental Material for Evidence of Motor Intentions in Plants: A Kinematical Study	5
Convergence between G and g in three monkey species (Sapajus spp, Ateles geoffroyi, and Macaca fascicularis).	5
Supplemental Material for Same-Different Conceptualization in Dogs (Canis familiaris)	5
Supplemental Material for Using Isochrony, but Not Meter, to Discriminate Rhythmic Sequences in Rats (Rattus norvegicus)	5
Do standard behavioral assays predict foraging behavior of individual Black-capped chickadees (Poecile atricapillus) in response to a predator model or calls?	4
The effects of goal–landmark distance on overshadowing: A replication in humans (Homo sapiens) of Goodyear and Kamil (2004).	4
Egg burial in the ringneck dove (Streptopelia risoria): A potential laboratory model system for egg-rejection research?	4
Is economic risk proneness in young children (Homo sapiens) driven by exploratory behavior? A comparison with capuchin monkeys (Sapajus apella).	4
Cognitive flexibility and aging in coyotes (Canis latrans).	4

Assessing cats’ (Felis catus) sensitivity to human pointing gestures.	4
Eyes or nose: Domestic dogs (Canis familiaris) prefer vision over olfaction when searching for food.	4
Target number influences strategy use by rats (Rattus norvegicus) in the traveling salesperson problem.	4
Monkeys (Macaca mulatta) rank lists using multiple cognitive mechanisms simultaneously.	4
Effects of ethanol ingestion on aversive conditioning in honey bees (Apis mellifera L.).	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
Effect of resource-associated signals on producer responses: Insights from golden fish (Carassius auratus) and an agent-based model.	4
African striped mice (Rhabdomys) mind the neighbors.	4
Supplemental Material for Sensitivity to Immature Skill Deficits. Food Sharing Experiments in Squirrel Monkeys (Saimiri boliviensis) and Common Marmosets (Callithrix jacchus)	3
A study of executive function in grey parrots (Psittacus erithacus): Experience can affect delay of gratification.	3
Differences in paradoxical choice between pigeons (Columba livia) and rats (Rattus norvegicus): The problem of cue trackability.	3
Zing-Yang Kuo and “Giving up instincts in psychology”, 100 years later.	3
Gaze in cats (Felis catus) and dogs (Canis lupus familiaris).	3
Primate socio-ecology shapes the evolution of distinctive facial repertoires.	3
Pigeons’ (Columba livia) intertemporal choice in binary-choice and patch-leaving contexts.	3
Implementation of automated cognitive testing systems for socially housed rhesus (Macaca mulatta) and squirrel (Saimiri spp.) monkeys: Age differences in learning.	3
Chimpanzees (Pan troglodytes) with better task-based delay of gratification skills are rated as less impulsive, more agreeable, and smarter.	3
Adaptable navigation in bull ants (Myrmecia midas).	3
Doing reliable research in comparative psychology: Challenges and proposals for improvement.	3
Vocal repertoire and auditory sensitivity of white-throated woodrats (Neotoma albigula).	3
Fins, feathers, fingers, and finding an explanation for the puzzle of ephemeral rewards.	2
Supplemental Material for Exploring Personality Structure and Similarity in Coppery Titi Monkeys (Plecturocebus cupreus)	2
Are chimpanzees futurists? Effects of motion lines and motion blur on the judgments of global motion direction in chimpanzees (Pan troglodytes).	2
Do that again! Memory for self-performed actions in dogs (Canis familiaris).	2
Supplemental Material for Detouring While Foraging Up a Tree: What Bull Ants (Myrmecia midas) Learn and Their Reactions to Novel Sensory Cues	2
Acknowledgment of Ad Hoc Reviewers	2
Initial evidence for eliciting contrafreeloading in grey parrots (Psittacus erithacus) via the opportunity for playful foraging.	2
Supplemental Material for Chimpanzees (Pan troglodytes) Exhibit Gaze Bias for Snakes Upon Hearing Alarm Calls	2
Supplemental Material for Inhibitory Control and Cue Relevance Modulate Chimpanzees’ (Pan troglodytes) Performance in a Spatial Foraging Task	2
Supplemental Material for Recognition of Visual Kinship Signals in Chimpanzees (Pan troglodytes) by Humans (Homo sapiens)	2
Some phenomena of the cap-pushing response in honey bees (Apis mellifera spp.).	2
Supplemental Material for Guatemalan Beaded Lizards (Helodermatidae: Heloderma charlesbogerti) Navigate and Follow a Scent Trail in Maze Tasks	2
Supplemental Material for Primate Origins of Corepresentation and Cooperative Flexibility: A Comparative Study With Common Marmosets (Callithrix jacchus), Brown Capuchins (Sapajus apella), and Tonkean	2
Supplemental Material for Physiological Constraints and Cognitive Chunking: Sequence Organization in the Songs of Zebra Finches (Taeniopygia guttata)	2
Supplemental Material for Primate Socio-Ecology Shapes the Evolution of Distinctive Facial Repertoires	2
Supplemental Material for Positive Intonation Increases the Perceived Value of Smaller Rewards in a Quantity Discrimination Task With 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
Incorporating animal agency into research design could improve behavioral and neuroscience research.	1
End the search quickly: Pigeons (Columba livia) and humans (Homo sapiens) share the same bias.	1
Testing three primate species’ attentional biases toward preferred and unpreferred foods: Seeing red or high valued food?	1
How do communicative cues shape the way that dogs (Canis familiaris) encode objects?	1
Supplemental Material for Eyes or Nose: Domestic Dogs (Canis familiaris) Prefer Vision Over Olfaction When Searching for Food	1
Melodic and harmonic chromatic interval processing by pigeons (Columba livia).	1
Individual recognition of monkey (Macaca fuscata) and human (Homo sapiens) images in primatologists.	1
100 years of comparative psychology advancing practice, policy, and the public—And what the future requires.	1
Don't let the pigeon chair the search committee: Pigeons (Columba livia) match humans’ (Homo sapiens) suboptimal approach to the secretary problem.	1
Sound order discrimination in two species of birds–Taeniopygia guttata and Melopsittacus undulatus.	1
Chimpanzees (Pan troglodytes) and bonobos (Pan paniscus) chase prey around obstacles in virtual environments.	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

Expanding the landscape of opportunity: Professional societies support early-career researchers through community programming and peer coaching.	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
On parrots, delay of gratification, executive function, and how sometimes we do the best we can.	1
Supplemental Material for Cognitive Flexibility and Aging in Coyotes (Canis latrans)	1
Impulsivity as a trait in domestic dogs (Canis familiaris): A systematic review and meta-analysis.	1
Sexual dimorphism in classical conditioning? Sex differences in neophobia, latent inhibition, generalization, and extinction for rats (Rattus norvegicus) in a conditioned taste aversion preparation ir	1
Form over function: Striped skunks (mephitis mephitis) learn arbitrary visual patterns to solve the slat-pulling task.	1
Children (Homo sapiens), but not rhesus monkeys (Macaca mulatta), perceive the one-is-more illusion.	0
Still face in pet dogs (Canis familiaris).	0
Same-different conceptualization in dogs (Canis familiaris).	0
Supplemental Material for Spatial Frequency and Global–Local Visual Processing in Capuchin Monkeys (Sapajus spp.) and Humans (Homo sapiens)	0
Supplemental Material for Is Inferential Reasoning a Distinctly Human Cognitive Feature? Testing Reasoning in Cotton-Top Tamarins (Saguinus oedipus)	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
Studying animal innovation at the individual level: A ratings-based assessment in capuchin monkeys (Sapajus [Cebus] sp.).	0
Inhibitory control and cue relevance modulate chimpanzees’ (Pan troglodytes) performance in a spatial foraging task.	0
Sensitivity to line-of-sight in tolerant versus despotic macaques (Macaca sylvanus and Macaca mulatta).	0
Supplemental Material for Monkeys (Macaca mulatta) Rank Lists Using Multiple Cognitive Mechanisms Simultaneously	0
Supplemental Material for Still Face in Pet Dogs (Canis familiaris)	0
Investigation of mirror-self recognition in ravens (Corvus corax).	0
Supplemental Material for Testing Three Primate Species’ Attentional Biases Toward Preferred and Unpreferred Foods: Seeing Red or High Valued Food?	0
Guatemalan beaded lizards (Helodermatidae: Heloderma charlesbogerti) navigate and follow a scent trail in maze tasks.	0
Changes in temporal cues elicit rhythmic discrimination in rats (Rattus norvegicus).	0
Individual differences guide mate choice in the fighting fish (Betta splendens).	0
Food calls enhance visual discrimination learning in chimpanzees (Pan troglodytes verus).	0
Chimpanzees’ (Pan troglodytes) internal arousal remains elevated if they cannot themselves help a conspecific.	0
Reach-to-grasp kinematic signatures in Colombian spider monkeys (Ateles fusciceps rufiventris).	0
Great apes (Pan troglodytes, Pan paniscus, Pongo abelii) exploit better the information of failure than capuchin monkeys (Sapajus spp.) when selecting tools to solve the same foraging problem.	0
Responses of wild skuas (Catharacta antarctica ssp. lonnbergi) to human cues in cooperative and competitive social contexts.	0
The coding of object thickness in plants: When roots matter.	0
Supplemental Material for Mother–Infant Relationships and Infant Independence in Wild Geoffroy’s Spider Monkeys (Ateles geoffroyi)	0
Supplemental Material for Search Asymmetries for Threatening Faces in Chimpanzees (Pan troglodytes)	0
Cyclical variations in acoustic features within the song sessions of humpback whales (Megaptera novaeangliae).	0
Delayed gratification: A grey parrot (Psittacus erithacus) will wait for more tokens.	0
What is simple is actually quite complex: A critical note on terminology in the domain of language and communication.	0
Correction to Burghardt (2021).	0
The roles of social information, asocial information, and initial bias in nest-building decisions.	0
Rules and metarules: Adult cotton-top tamarins (Saguinus oedipus) and 5-year-old children (Homo sapiens) can master both.	0
Simplicity and complexity in human and nonhuman communication.	0
Supplemental Material for Beware of My Face: The Role of Facial Configuration in Predator Recognition	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
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
Supplemental Material for Conflict Interference in an Insect	0
Clark’s nutcrackers (Nucifraga columbiana) use a visual barrier for cache protection.	0
Spatial frequency and global–local visual processing in capuchin monkeys (Sapajus spp.) and humans (Homo sapiens).	0
Supplemental Material for Vocal Repertoire and Auditory Sensitivity of White-Throated Woodrats (Neotoma albigula)	0
Putting the best foot forward: Limb lateralization in the Goffin’s cockatoo (Cacatua goffiniana).	0
Positive intonation increases the perceived value of smaller rewards in a quantity discrimination task with dogs (Canis familiaris).	0
Supplemental Material for Hearing “Number”?: Relative Quantity Judgments Through the Echolocation by Bottlenose Dolphins (Tursiops truncatus)	0
Drawing in nonhuman primates: What we know and what remains to be investigated.	0
The journey in comparative psychology matters more than the destination.	0
Supplemental Material for Consistent Second-Order Motor Planning by Cotton-Top Tamarins (Saguinus oedipus): Evidence From a Dowel Task	0
What enables “distraction” to reduce delay discounting for pigeons (Columba livia).	0
Chimpanzees (Pan troglodytes) exhibit gaze bias for snakes upon hearing alarm calls.	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 effects of positive and negative experiences on subsequent behavior and cognitive performance in capuchin monkeys (Sapajus [Cebus] apella).	0
The dynamics of chunking in humans (Homo sapiens) and Guinea baboons (Papio papio).	0
Testing the role of macaque social tolerance in ability to follow human eye gaze.	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 The Effects of Goal–Landmark Distance on Overshadowing: A Replication in Humans (Homo sapiens) of Goodyear and Kamil (2004)	0
Iberian Lynx (Lynx pardinus) personality: A rating assessment with ex Situ Conservation Program sample.	0
Consistent second-order motor planning by cotton-top tamarins (Saguinus oedipus): Evidence from a dowel task.	0
Supplemental Material for Variation in Neophilia in Seven Primate Species	0
The impact of training method on odor learning and generalization in dogs (Canis lupus familiaris).	0
Physiological constraints and cognitive chunking: Sequence organization in the songs of zebra finches (Taeniopygia guttata).	0
First report of reindeer (Rangifer tarandus tarandus) response to human-given cues.	0
I am as fooled as you are, say some primates … but only sometimes.	0
Evidence of motor intentions in plants: A kinematical study.	0
Supplemental Material for Impulsivity as a Trait in Domestic Dogs (Canis familiaris): A Systematic Review and Meta-Analysis	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
Supplemental Material for Effect of Resource-Associated Signals on Producer Responses: Insights From Golden Fish (Carassius auratus) and an Agent-Based Model	0
Environmental correlates of exploratory behavior and anxiety in three African striped mouse (Rhabdomys) taxa occurring in different habitats and contexts.	0
Dominance in human (Homo sapiens) personality space and in hominoid phylogeny.	0
Variation in neophilia in seven primate species.	0
Selenophobia (moonlight avoidance) in nocturnal rodents: A primer.	0
No evidence of attentional bias toward threatening conspecific and allospecific faces in capuchin monkeys (Sapajus [Cebus] apella) using a dot-probe task.	0
The role of head and body cues in visual individual recognition in grey parrots (Psittacus erithacus).	0
Supplemental Material for The Role of Head and Body Cues in Visual Individual Recognition in Grey Parrots (Psittacus erithacus)	0
Beyond the information (not) given: Associative mechanisms versus representations of uncertainty in extinction in laboratory rats (Rattus norvegicus).	0

Supplemental Material for Delayed Gratification: A Grey Parrot (Psittacus erithacus) Will Wait for More Tokens	0
Clark’s nutcrackers (Nucifraga columbiana) modify caching behavior when observed.	0
Supplemental Material for A Study of Executive Function in Grey Parrots (Psittacus erithacus): Experience Can Affect Delay of Gratification	0
Serial pattern learning: Pigeons (Columba livia) prefer an improving schedule over an initially easier fixed ratio schedule.	0
Supplemental Material for Form Over Function: Striped Skunks (Mephitis mephitis) Learn Arbitrary Visual Patterns to Solve the Slat-Pulling Task	0
Sensitivity to immature skill deficits. Food sharing experiments in squirrel monkeys (Saimiri boliviensis) and common marmosets (Callithrix jacchus).	0
Preference or flexibility? Spatial navigation by Syrian hamsters (Mesocricetus auratus) in a multiple-cue environment.	0
Supplemental Material for Sensitivity to Line-of-Sight in Tolerant Versus Despotic Macaques (Macaca sylvanus and Macaca mulatta)	0
Personality structure in bottlenose dolphins (Tursiops truncatus).	0
Acknowledgments	0
Supplemental Material for Pitch Affects Human (Homo sapiens) Perception of Emotional Arousal From Diverse Animal Calls	0
Within the sound of trouble: Do humans use pitch to correctly assess emotional arousal across species?	0
Stone affordances as potential for action expression in object play in long-tailed macaques (Macaca fascicularis).	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 Personality Structure in Wild Eastern Chimpanzees (Pan troglodytes schweinfurthii)	0
Individual variation in Black-capped chickadee (Poecile atricapillus) foraging behavior in response to a predator model.	0
Dogs (Canis familiaris) prioritize independent exploration over looking back.	0
Why do distractions sometimes aid self-control? Pigeons (Columba livia) highlight possible mechanisms underlying the distraction effect.	0
Supplemental Material for The Roles of Social Information, Asocial Information, and Initial Bias in Nest-Building Decisions	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
Tolerance of muzzle contact underpins the acquisition of foraging information in vervet monkeys (Chlorocebus pygerythrus).	0
Should I stay or should I go? Pigeons’ (Columba livia) performance of a foraging task has implications for optimal foraging theory and serial pattern learning.	0
Supplemental Material for Dominance in Human (Homo sapiens) Personality Space and in Hominoid Phylogeny	0
Anthropomorphism as a contributor to the success of human (Homo sapiens) tool use.	0
Visual and acoustic exploratory behaviors toward novel stimuli in Antillean manatees (Trichechus manatus manatus) under human care.	0
Acknowledgment	0
The effect of delta-9 tetrahydrocannabinol and methamphetamine on sustained attention in the jumping spider (Trite planiceps).	0
Supplemental Material for Influence of Group Size on Shelter Choice in Blaptica dubia Cockroaches	0
One smell, two smells, intermixed, combined, or queued smells: What training procedure promotes the best generalization of odor detection by dogs?	0
How comparative was (is) the Journal of Comparative Psychology? A reptilian perspective.	0
How tufted capuchin monkeys (Sapajus spp.) and humans (Homo sapiens) handle a jointed tool.	0
Supplemental Material for Investigation of Mirror-Self Recognition in Ravens (Corvus corax)	0
Supplemental Material for Sound Order Discrimination in Two Species of Birds–Taeniopygia guttata and Melopsittacus undulatus	0
Supplemental Material for Chimpanzees (Pan troglodytes) and Bonobos (Pan paniscus) Chase Prey Around Obstacles in Virtual Environments	0
Using isochrony, but not meter, to discriminate rhythmic sequences in rats (Rattus norvegicus).	0
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
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
Editorial.	0
Forgetting curve in spider monkeys (Ateles geoffroyi): Effects of delay but not the amount of information.	0
Multiple assessments of personality and problem-solving performance in captive Asian elephants (Elephas maximus) and African savanna elephants (Loxodonta africana).	0
Responses to prey chemical cues in wild-caught, adult gopher snakes (Pituophis catenifer).	0
Supplemental Material for Changes in Temporal Cues Elicit Rhythmic Discrimination in Rats (Rattus norvegicus)	0
What is it like to hear quantities? Testing dolphins on classic number estimation using a sonar setup.	0
Beware of my face: The role of facial configuration in predator recognition.	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
Exclusion by donkey’s ears: Donkeys (Equus asinus) use acoustic information to find hidden food in a two-way object-choice task.	0
Together again but no need to play: Dissociating effects of isolation and separation on social interaction in female rats (Rattus norvegicus).	0
Recognition of visual kinship signals in chimpanzees (Pan troglodytes) by humans (Homo sapiens).	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
Visual discrimination of size and perception of the Delboeuf illusion in the domestic cat (Felis silvestris catus): A developmental disjunction?	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
Conflict interference in an insect.	0
Factors in forgetting in spider monkeys, Ateles geoffroyi.	0
A reflection on noncognitive factors affecting spatial cognitive testing: Examples from nonmodel species.	0
Assessing the perception of face pareidolia in children (Homo sapiens), rhesus monkeys (Macaca mulatta), and capuchin monkeys (Sapajus apella).	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
No same–different concept or entropy stimulus control: Multiple-item array task performance in budgerigars (Melopsittacus undulatus) and pigeons (Columba livia).	0
Mother–infant relationships and infant independence in wild Geoffroy’s spider monkeys (Ateles geoffroyi).	0
Behavioral and hormonal changes following social instability in young rhesus macaques (Macaca mulatta).	0
Supplemental Material for Vocal Signals Produced by the Domestic Cat (Felis silvestris catus) in Highly Motivating Contexts	0
Supplemental Material for Putting the Best Foot Forward: Limb Lateralization in the Goffin’s Cockatoo (Cacatua goffiniana)	0
Supplemental Material for Cross-modal Perception of Puppies and Adult Conspecifics in Dogs (Canis familiaris)	0
Supplemental Material for Gaze in Cats (Felis catus) and Dogs (Canis lupus familiaris)	0
Supplemental Material for Cyclical Variations in Acoustic Features Within the Song Sessions of Humpback Whales (Megaptera novaeangliae)	0
Computerized intertemporal choice task in chimpanzees (Pan troglodytes) with/without postreward delay.	0