American Journal of Primatology

Article	Citations
Issue Information	32
A composite menstrual cycle of captive orangutans, with associated hormonal and behavioral variability	23
Obituary and tributes: William Alvin Mason (1926−2023)	21
MonkeyMemoirs: Wild Life in an Amazon Wilderness By Thomas R. Defler, Vaupés, Colombia: Huacu Press, 2025. List price $40.00. (Paperback). ISBN: 979‐8‐30‐678374‐1	21
Physiologic Consequences of Housing Adult Male Cynomolgus Monkeys (Macaca fascicularis) in Heterosexual Pairs: A Pilot Study Using Implanted Biotelemetry	20
Best practices are never best: Evaluating primate conservation education programs (PCEPs) with a decolonial perspective	19
Rhesus monkey sociality is stable across time and linked to variation in the initiation but not receipt of prosocial behavior	17
First Population Assessment Report, Suitable Habitat and Ecological Corridors of the Endangered Kashmir Gray Langur Morphotype ( Semnopithecus ajax , Poc	17
Manual preference, performance, and dexterity for bimanual grass‐feeding behavior in wild geladas ( Theropithecus gelada )	17
Issue Information	16
Age‐related changes in hematological biomarkers in common marmosets	16
Developmental and environmental modulation of fecal thyroid hormone levels in wild Assamese macaques (Macaca assamensis)	16
Stone Tool Use by Black‐Horned Capuchin Monkeys (Sapajus nigritus cucullatus) in an Urban Park in Londrina, Brazil	14
A habitat stronghold on the precipice: A call‐to‐action for supporting lemur conservation in northeast Madagascar	14
The importance of auditory, olfactory, and visual cues for insect foraging in owl monkeys (Aotus nancymaae)	14
Observational approaches to chimpanzee behavior in an African sanctuary: Implications for research, welfare, and capacity‐building	13
Radiographic Assessment of Spinal Degeneration in Vervet Monkeys ( Chlorocebus aethiops ): Prevalence, Patterns, and Relevance to Primate Aging Models	13
Issue Information	13
Postural Infant Carrying Adaptations by Wild Eastern Chimpanzees ( Pan troglodytes schweinfurthii ) With Limb Disabilities	13
Assessing Gestation and Fetal Sex in Wild Assamese Macaques Using Urinary Estrogen Analysis	13
Collective Acoustics in Pan: Conserved Roots in the Evolution of Human Musicality	13
Feeding Platforms as an Effective Strategy to Prevent the Consumption of Refuse by Urban Populations of Capuchin Monkeys (Sapajus libidinosus)	12
Influence of Tourist Group Size and Behavior on Indri ( Indri indri ) Responses During Encounters in Analamazaotra Forest, Madagascar	12
Is Extended Lactation Nutritionally Important for the Weaning of Wild Toque Macaques, Macaca sinica? Evidence From Milk Composition	12
Plant secondary metabolites and primate food choices: A meta‐analysis and future directions	11

Wild Tibetan Macaques Use a Route‐Based Mental Map to Navigate in Large‐Scale Space	11
Dental Fluctuating Asymmetry: Environmental Factors Influencing Cayo Santiago Rhesus Macaque ( Macaca mulatta ) Dental Development	11
The social and defensive function of olfactory behaviors in a pair‐living sexually monogamous primate	11
Habitat Type and Group Identity Influence Activity Budgets in White‐Handed Gibbons ( Hylobates lar ) in Two Habitat Types in Western Thailand	11
Passive acoustic monitoring using smartphones reveals an alarming gibbon decline in a protected area in the central Annamite Mountains, Vietnam	11
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Impacts of climate change and habitat loss on the distribution of the endangered crested capuchin monkey (Sapajus robustus)	10
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Retracted: Tarsier islands: Exploring patterns of variation in tarsier duets from offshore islands of North Sulawesi	10
Temperature and Rainfall Associate With Patterns of Parasitism in Free‐Ranging Capuchin Monkeys ( Cebus imitator )	9
Does Knowledge of the Partner's Need Affect Food Sharing in Tufted Capuchin Monkeys?	9
In vitro digestion and fermentation of Japanese macaque (Macaca fuscata) food: The influence of food type and particle size	9
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Bared‐teeth displays in bonobos (Pan paniscus): An assessment of the power asymmetry hypothesis	8
Use of Nonhuman Primates in Periodontal Disease Research: Contribution of the Caribbean Primate Research Center and Cayo Santiago Rhesus Colony	8
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Individual differences in sociocognitive traits in semi‐free‐ranging rhesus monkeys (Macaca mulatta)	8
Developmental milestones in captive Galago moholi	8
Fifty+ years of primate research illustrates complex drivers of abundance and increasing primate numbers	8
Selectivity in Buttress Drumming Tree Properties Among Chimpanzees (Pan troglodytes schweinfurthii) of the Waibira Community in Budongo Forest, Uganda	8
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Issue Information	8
Age‐Related Differences in Short Term Spatial Memory in Rhesus Macaques	7
Supplementation With Human Foods Affects the Gut Microbiota of Wild Howler Monkeys	7
Energetic Priorities Across the Stages of Development: Effects of Age, Sex, and Seasonal Reproduction on Activity Budgets in Verreaux's sifaka (Propithecus verreauxi)	7
Carbon and Nitrogen Stable Isotopic Profiling of Chimpanzees and Monkeys in Kalinzu Forest Reserve, Uganda	7
Cortisol levels across the lifespan in common marmosets (Callithrix jacchus)	7
Correction to Naïve orangutans ( Pongo abelii and Pongo pygmaeus ) individually acquire nut‐cracking using	7
Program of the Forty‐Fifth Meeting of The American Society of Primatologists	7
Maternal and offspring behavior in free‐ranging Japanese and moor macaques: A comparative approach	7
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Capuchin monkeys' (Sapajus [Cebus] apella) categorization of photos of unknown male conspecifics suggests attention to fWHR and a dominance bias	7
Masthead	7
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Polyadic Grooming Patterns and Network in a Free‐Ranging Group of Japanese Macaques at Awajishima	6
Application of a parallel laser apparatus to measure forearms and flanges of wild Bornean orangutans (Pongo pygmaeus wurmbii)	6
Teeth Baring as a Model to Understand Complex Facial Signals in a Tolerant Macaque Species	6
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Absence of Blood Chimerism in Twin Goeldi's Monkeys (Callimico goeldii): Implications for Interpreting Callitrichid Phylogeny	6
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From Hotspots to Action: Spatial Risk and Habitat Priorities for Human–Macaque Coexistence in the Hindu Raj Mountains, Pakistan	6
Variation in Maternal Effort, Activity Budgets, and Feeding Behavior in Wild Saddleback Tamarins (Leontocebus weddelli) in Northwestern Bolivia	6
Is the long‐tailed macaque at risk of extinction?	6
Ontogenesis of sociability of wild immature capuchin monkeys (Sapajus libidinosus): Sex more than personality explains interindividual variation	6
Validation of Body Condition Scoring as a Screening Test for Low Body Condition and Obesity in Common Marmosets (Callithrix jacchus)	6
Issue Information	6
Estimation of White‐Handed Gibbon Density and Population Size in Huai Kha Khaeng Wildlife Sanctuary, Western Thailand	6
Using Deep Learning to Automate Orangutan Nest Detections on Aerial Images Collected With Drones	6
Influence of COVID‐19 on the emergence of stone‐tool use behavior in a population of common long‐tailed macaques (Macaca fascicularis fascicularis) in Thailand	6
Habitual ground nesting in the Bugoma Forest chimpanzees ( Pan troglodytes schweinfurthii ), Uganda	6

Pied tamarins change their vocal behavior in response to noise levels in the largest city in the Amazon	6
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Pigtail Macaque (Macaca nemestrina) Performance Differs Across Multiple Cognitive Domains in Comparison to Rhesus Macaques (Macaca mulatta)	6
CSViewer for Analysts: II. Analytic Tools and Visualization of Founder Lineages, Social Groups, and Reproduction Dynamics of the Cayo Santiago Rhesus Macaque Colony	5
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Issue Information	5
Environmental and Temporal Effects on Vocal Activity in a Nocturnal Primate: Implications for Passive Acoustic Monitoring	5
Linking glucocorticoid variations to monthly and daily behavior in a wild endangered neotropical primate	5
Issue Information	5
Temperature‐Related Differences in Hair Cortisol Among Outdoor‐Housed Rhesus Macaques (Macaca mulatta)	5
Unveiling the Evolutionary History of cis‐Andean Alouatta (Atelidae, Alouattinae) Through Mitochondrial Genomes	5
State‐dependent risky choices in primates: Variation in energy budget does not affect tufted capuchin monkeys' (Sapajus spp.) risky choices	5
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How individual, social, and ecological conditions influence dispersal decisions in male vervet monkeys	5
Issue Information	5
Stable Isotopes Analysis of Black Lion Tamarins Reveals Increasing Arthropod Consumption When Fruit Productivity Decreases in Forest Fragments	5
Dietary flexibility of the greater bamboo lemur (Prolemur simus), a specialized feeder, in eastern Madagascar	5
Establishment and Validation of Fecal Secretory Immunoglobulin A Measurement for Intestinal Mucosal Health Assessment in Wild Lemurs	5
Investigating infant feeding development in wild chimpanzees using stable isotopes of naturally shed hair	5
Assessing color cues of development, breeding status and reproductive condition in captive golden lion tamarins (Leontopithecus rosalia)	5
Social Rank, Female Competition for Food, and Behavioral Time‐Budgets in the Golden Snub‐Nosed Monkey Rhinopithecus roxellana Multi‐Level Society	5
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Vocalizations Reveal Species Differences in Endangered Lion Tamarins (Primates, Callitrichidae)	5
Charles T. Snowdon (Chuck) 1941–2023	5
Oesophagostomum stephanostomum causing parasitic granulomas in wild chimpanzees (Pan troglodytes verus) of Taï National Park, Côte d'Ivoire	5
Increased physical activity is not related to markers of cardiometabolic health in two lemur species	5
Quantitative Analysis of the Carpal Tunnel and Its Inner Structures in Primates	5
Yawn Contagion and Modality‐Matching in the Female‐Bonded Society of Geladas (Theropithecus gelada)	5
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Avoiding Cognitive Trap in Habitat Restoration: A Case Study of the World's Rarest Primate	5
Trigger of twin‐fights in captive common marmosets	5
Male Infanticide in the Northern Purple‐Faced Langur (Semnopithecus vetulus Philbricki) in the Kaludiyapukuna Forest Reserve, Sri Lanka	4
The development of sex differences in play in wild white‐faced capuchins ( Cebus capucinus )	4
The Importance of Sociality and Diet in Explaining Variation in the Bonobo Gut Microbiota	4
Issue Information	4
Social and nonsocial stimuli alter the performance of bonobos during a pictorial emotional Stroop task	4
Is Primate Cone Ratio Variation Functional and Adaptive?	4
Diet and seed dispersal of bearded capuchin monkeys (Sapajus libidinosus) in Brasilia National Park	4
Sexual Signaling and Sociosexual Behaviors in Relation to Rank, Parasites, Hormones, and Age in Male Vervet Monkeys (Chlorocebus pygerythrus) in Uganda	4
Issue Information	4
Influence of landscape structure on previous exposure to Leptospira spp. and Brucella abortus in free‐living neotropical primates from southern Brazil	4
Mitochondrial DNA for Phylogeny Building: Assessing Individual and Grouped mtGenes as Proxies for the mtGenome in Platyrrhines	4
Cover Image	4
Primate conservation: A public issue?	4
An effect of canopy bridges on monkey‐vehicle collision hotspots: Spatial and spatiotemporal analyses	4
Losing lemurs: Declining populations and land cover changes over space and time	4
Landscape Attributes Shape Population Density Patterns of Black and Gold Howler Monkeys ( Alouatta caraya ) Across Their Southern Range	4
Advancing primate surveillance with image recognition techniques from unmanned aerial vehicles	4
Development and assessment of a stair ascension challenge as a measure of aging and physical function in nonhuman primates	4
The Earliest Known Radiation of Pitheciine Primates	4
Review of Primates in Anthropogenic Landscapes: Exploring Primate Behavioural Flexibility Across Human Contexts, Edited by TracieMcKinney, SiânWaters, Michelle A.Rodrigues. Cham, Switzerland: S	4
Variation in monthly and seasonal elevation use impacts behavioral and dietary flexibility in Rhinopithecus bieti	4
Moving	4
Comparing the Performances of Chimpanzees (Pan troglodytes) and Gorillas (Gorilla gorilla gorilla) in Two Self‐Awareness Tasks	4
A novel methodological approach for group classification during fission of a semi‐free‐ranging group of Japanese macaques (Macaca fuscata)	4
Cognitive performance of grey mouse lemurs (Microcebus murinus) during a discrimination learning task: Effect of the emotional valence of stimuli	4
Issue Information	4
Identification of potentially zoonotic parasites in captive orangutans and semi‐captive mandrills: Phylogeny and morphological comparison	4
Effects of Social Pairing on Measurable Disease Outcomes in Hospitalized Rhesus Macaques ( Macaca mulatta )	4
Coming to the Caribbean: Eighty‐five years of rhesus macaques (Macaca mulatta) at Cayo Santiago—A rare nonhuman primate model for the studies of adaptation, diseases, genetics, natural disaster	4
Camera traps unveil demography, social structure, and home range of six unhabituated Western chimpanzee groups in the Moyen Bafing National Park, Guinea	4
Insights Into Variations in the Gut Virome of Tibetan Macaques ( Macaca thibetana ) Across Wild, Captive, and Semi‐Provisioned Environments	4
Masthead	4
Sniffing behavior of semi free‐ranging Barbary macaques ( Macaca sylvanus )	4
Contexts of Anointing Behavior in a Group of Blond Capuchin Monkeys ( Sapajus flavius ) Inhabiting an Atlantic Forest Fragment	4
Taphonomy of harpy eagle predation on primates and other mammals	4
Program of the Forty‐Third Meeting of The American Society of Primatologists	3
Survival rates and mortality risks of Plecturocebus cupreus at the California National Primate Research Center	3
Chimpanzee Activity and Behavioral Diversity Extends Across 24 Hours in Both Captive and Wild Settings	3
Object Manipulation and Tool Use to Access Water by Urban Robust Capuchin Monkeys ( Sapajus sp.) in Southern Brazil	3
The impact of housing on birth outcomes in breeding macaque groups across multiple research centers	3
Re‐Evaluating the Demographic History of, and Inferring the Fine‐Scale Recombination Landscape For, Wild Chinese Rhesus Macaques ( Macaca mulatta )	3
Effects of forest fragmentation on the dietary ecology and activity of a nocturnal lemur community in North West Madagascar	3
A Collaborative, Multi‐Institutional Growth Standard for Dam‐Reared Infant Rhesus and Pigtail Macaques ( Macaca mulatta and Macaca	3
Repeatability of measures of behavioral organization over two years in captive infant rhesus macaques, Macaca mulatta	3
Survey‐rated personality traits and experimentally measured coping style and stress reactivity, in wild baboons	3
Greetings among female chimpanzees in Mahale, Tanzania	3
Edge effects and social behavior in three platyrrhines	3
Rhesus macaque fetal and placental growth demographics: A resource for laboratory animal researchers	3
Urinary C‐peptide and total triiodothyronine as energetic biomarkers for studies of lemurs	3

Heritability in the Rhesus Macaque (Macaca mulatta) Vertebral Column	3
Food Distribution, But Not Market Forces, Predict Behavioral Social Tolerance in Rhesus Macaques	3
Is it for real? Structural differences between play and real fighting in adult chimpanzees (Pan troglodytes)	3
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Zoo studies in primate physiology, health, and welfare	3
Quantifying Dietary Breadth in Howlers: How Much Sampling Is Enough?	3
Issue Information	3
Impact of Environmental and Anthropogenic Factors on Mandrill ( Mandrillus sphinx ) Occupancy and Habitat Use in Monte Alén National Park, Equatorial Gui	3
Detection of Filariid Infections in Mexican Primate Populations Through qPCR	3
Issue Information	3
Estimating Abundance of Crop‐Foraging Primates in Anthropogenic Landscapes Using Camera Traps	3
Performance of autonomous recorders to detect a cryptic and endangered primate species, the black lion‐tamarin (Leontopithecus chrysopygus)	3
Using 3D Photogrammetry to Quantify Usable Space in Zoo‐Housed Primate Habitats	3
Primates and disability: Behavioral flexibility and implications for resilience to environmental change	3
What we know and don't know about great ape cultural communication in the wild	3
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Why Didn't the Sifaka Cross the Road? Divergence of Propithecus edwardsi Gut Microbiomes Across Geographic Barriers in Ranomafana National Park, Madagascar	3
The ability to inhibit impulses is related to social behavior in long‐tailed macaques	3
Erratum to Primate cognition in zoos: Reviewing the impact of zoo‐based research over 15 years	3
A Reassessment of the Genomic Ancestry of the World's Largest Captive Baboon Colony	3
Prosocial or photo preferences? Gorillas' prosocial choices using a touchscreen	3
Fruit Availability and Maternal Energy Expenditure Associated With Infant Independence in an Arboreal Primate (Colobus angolensis ruwenzorii)	3
Food availability and male deference in the female‐dominant ring‐tailed lemur, Lemur catta	3