American Journal of Primatology

Article	Citations
Issue Information	26
Developmental and environmental modulation of fecal thyroid hormone levels in wild Assamese macaques (Macaca assamensis)	23
Best practices are never best: Evaluating primate conservation education programs (PCEPs) with a decolonial perspective	22
Prevalence and diversity of gastrointestinal parasites in free‐ranging rhesus macaques (Macaca mulatta) in different land gradients of Bangladesh	22
Rhesus monkey sociality is stable across time and linked to variation in the initiation but not receipt of prosocial behavior	20
Obituary and tributes: William Alvin Mason (1926−2023)	19
Age‐related changes in hematological biomarkers in common marmosets	17
Population densities ofHylobates agilisin forests with different disturbance histories in Ulu Muda Forest Reserve, Malaysia	16
Issue Information	16
Improving rigor and reproducibility in nonhuman primate research	16
Manual preference, performance, and dexterity for bimanual grass‐feeding behavior in wild geladas (Theropithecus gelada)	15
Physiologic Consequences of Housing Adult Male Cynomolgus Monkeys (Macaca fascicularis) in Heterosexual Pairs: A Pilot Study Using Implanted Biotelemetry	15
A composite menstrual cycle of captive orangutans, with associated hormonal and behavioral variability	15
Passive acoustic monitoring using smartphones reveals an alarming gibbon decline in a protected area in the central Annamite Mountains, Vietnam	14
Necropsies disclose a low helminth parasite diversity in periurban howler monkeys	14
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	14
Joint intergroup aggression in female colobus monkeys (Colobus vellerosus) is associated with grooming bonds, male participation, and group size	14
Feeding Platforms as an Effective Strategy to Prevent the Consumption of Refuse by Urban Populations of Capuchin Monkeys (Sapajus libidinosus)	13
Environmental and anthropogenic effects on the nesting patterns of Nigeria–Cameroon chimpanzees in North‐West Cameroon	13
A habitat stronghold on the precipice: A call‐to‐action for supporting lemur conservation in northeast Madagascar	12
Stone Tool Use by Black‐Horned Capuchin Monkeys (Sapajus nigritus cucullatus) in an Urban Park in Londrina, Brazil	12
Wild Tibetan Macaques Use a Route‐Based Mental Map to Navigate in Large‐Scale Space	12
The relationship between personality, season, and wounding receipt in zoo‐housed Japanese macaques (Macaca fuscata): A multi‐institutional study	12
Observational approaches to chimpanzee behavior in an African sanctuary: Implications for research, welfare, and capacity‐building	12
Issue Information	11

Collective Acoustics in Pan: Conserved Roots in the Evolution of Human Musicality	11
The importance of auditory, olfactory, and visual cues for insect foraging in owl monkeys (Aotus nancymaae)	11
Plant secondary metabolites and primate food choices: A meta‐analysis and future directions	11
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Selectivity in Buttress Drumming Tree Properties Among Chimpanzees (Pan troglodytes schweinfurthii) of the Waibira Community in Budongo Forest, Uganda	10
Impacts of climate change and habitat loss on the distribution of the endangered crested capuchin monkey (Sapajus robustus)	10
Seasonality of reproduction in wild cotton‐top tamarins (Saguinus oedipus) in Colombia	10
Retracted: Tarsier islands: Exploring patterns of variation in tarsier duets from offshore islands of North Sulawesi	10
In vitro digestion and fermentation of Japanese macaque (Macaca fuscata) food: The influence of food type and particle size	10
The influence of seasonality, anthropogenic disturbances, and cyclonic activity on the behavior of northern sportive lemurs (Lepilemur septentrionalis) at Montagne des Français, Madagascar	10
Bared‐teeth displays in bonobos (Pan paniscus): An assessment of the power asymmetry hypothesis	10
The social and defensive function of olfactory behaviors in a pair‐living sexually monogamous primate	10
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Reproductive one health in primates	9
The 10th anniversary of the scientific description of the black snub‐nosed monkey (Rhinopithecus strykeri): It is time to initiate a set of new management strategies to save this critically end	9
Use of Nonhuman Primates in Periodontal Disease Research: Contribution of the Caribbean Primate Research Center and Cayo Santiago Rhesus Colony	9
Issue Information	9
Supplementation With Human Foods Affects the Gut Microbiota of Wild Howler Monkeys	9
Fifty+ years of primate research illustrates complex drivers of abundance and increasing primate numbers	9
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Individual differences in sociocognitive traits in semi‐free‐ranging rhesus monkeys (Macaca mulatta)	9
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Cortisol levels across the lifespan in common marmosets (Callithrix jacchus)	9
A decade of proboscis monkey (Nasalis larvatus) population monitoring in Balikpapan Bay: Confronting predictions with empirical data	9
Maternal and offspring behavior in free‐ranging Japanese and moor macaques: A comparative approach	9
Developmental milestones in captive Galago moholi	9
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Yawn contagion in bonobos: Another group, another story	9
Evolutionary history of orangutan plasmodia revealed by phylogenetic analysis of complete mtDNA genomes and new biogeographical divergence dating calibration models	8
Masthead	8
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Program of the Forty‐Fifth Meeting of The American Society of Primatologists	8
Correction to Naïve orangutans (Pongo abelii and Pongo pygmaeus) individually acquire nut‐cracking using hammer tools	7
Habitual ground nesting in the Bugoma Forest chimpanzees (Pan troglodytes schweinfurthii), Uganda	7
Ontogenesis of sociability of wild immature capuchin monkeys (Sapajus libidinosus): Sex more than personality explains interindividual variation	7
Male fattening is related to increased seminal quality of squirrel monkeys (Saimiri collinsi): Implications for sperm competition	7
Capuchin monkeys' (Sapajus [Cebus] apella) categorization of photos of unknown male conspecifics suggests attention to fWHR and a dominance bias	7
Application of a parallel laser apparatus to measure forearms and flanges of wild Bornean orangutans (Pongo pygmaeus wurmbii)	7
The relationship of maternal rank, 5‐HTTLPR genotype, and MAOA‐LPR genotype to temperament in infant rhesus monkeys (Macaca mulatta)	7
Teeth Baring as a Model to Understand Complex Facial Signals in a Tolerant Macaque Species	7
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Is the long‐tailed macaque at risk of extinction?	7
Pied tamarins change their vocal behavior in response to noise levels in the largest city in the Amazon	7
Grooming site preferences in black capuchin monkeys: Hygienic vs. social functions revisited	7
Group structure, but not dominance rank, predicts fecal androgen metabolite concentrations of wild male mountain gorillas (Gorilla beringei beringei)	6
Pigtail Macaque (Macaca nemestrina) Performance Differs Across Multiple Cognitive Domains in Comparison to Rhesus Macaques (Macaca mulatta)	6
How individual, social, and ecological conditions influence dispersal decisions in male vervet monkeys	6
Energetic Priorities Across the Stages of Development: Effects of Age, Sex, and Seasonal Reproduction on Activity Budgets in Verreaux's sifaka (Propithecus verreauxi)	6
Charles T. Snowdon (Chuck) 1941–2023	6

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Linking glucocorticoid variations to monthly and daily behavior in a wild endangered neotropical primate	6
Issue Information	6
Variation in Maternal Effort, Activity Budgets, and Feeding Behavior in Wild Saddleback Tamarins (Leontocebus weddelli) in Northwestern Bolivia	6
Polyadic Grooming Patterns and Network in a Free‐Ranging Group of Japanese Macaques at Awajishima	6
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Increased physical activity is not related to markers of cardiometabolic health in two lemur species	6
Avoiding Cognitive Trap in Habitat Restoration: A Case Study of the World's Rarest Primate	6
Investment in science can mitigate the negative impacts of land use on declining primate populations	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
Issue Information	6
The costs and benefits of coexistence: What determines people's willingness to live near nonhuman primates?	5
Investigating infant feeding development in wild chimpanzees using stable isotopes of naturally shed hair	5
Dietary flexibility of the greater bamboo lemur (Prolemur simus), a specialized feeder, in eastern Madagascar	5
Anthropogenic effects on body size and growth in lab‐reared and free‐ranging Macaca mulatta	5
Male chimpanzee sexual coercion and mating success at Ngogo	5
Temperature‐Related Differences in Hair Cortisol Among Outdoor‐Housed Rhesus Macaques (Macaca mulatta)	5
Social Rank, Female Competition for Food, and Behavioral Time‐Budgets in the Golden Snub‐Nosed Monkey Rhinopithecus roxellana Multi‐Level Society	5
Quantitative Analysis of the Carpal Tunnel and Its Inner Structures in Primates	5
Stable Isotopes Analysis of Black Lion Tamarins Reveals Increasing Arthropod Consumption When Fruit Productivity Decreases in Forest Fragments	5
Maternal feeding benefits of allomaternal care in black‐and‐white colobus (Colobus guereza)	5
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CSViewer for Analysts: II. Analytic Tools and Visualization of Founder Lineages, Social Groups, and Reproduction Dynamics of the Cayo Santiago Rhesus Macaque Colony	5
Yawn Contagion and Modality‐Matching in the Female‐Bonded Society of Geladas (Theropithecus gelada)	5
Increased expression of GAPDH in cynomolgus monkeys with spontaneous cognitive decline and amyloidopathy reminiscent of an Alzheimer's‐type disease is reflected in the circulation	4
Social and nonsocial stimuli alter the performance of bonobos during a pictorial emotional Stroop task	4
Linking howler monkey ranging and defecation patterns to primary and secondary seed dispersal	4
Automated pose estimation in primates	4
State‐dependent risky choices in primates: Variation in energy budget does not affect tufted capuchin monkeys' (Sapajus spp.) risky choices	4
Oesophagostomum stephanostomum causing parasitic granulomas in wild chimpanzees (Pan troglodytes verus) of Taï National Park, Côte d'Ivoire	4
Issue Information	4
Trigger of twin‐fights in captive common marmosets	4
The development of sex differences in play in wild white‐faced capuchins (Cebus capucinus)	4
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Advancing primate surveillance with image recognition techniques from unmanned aerial vehicles	4
Losing lemurs: Declining populations and land cover changes over space and time	4
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Camera traps unveil demography, social structure, and home range of six unhabituated Western chimpanzee groups in the Moyen Bafing National Park, Guinea	4
Comparative neuropathology in aging primates: A perspective	4
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Issue Information	4
Establishment and Validation of Fecal Secretory Immunoglobulin A Measurement for Intestinal Mucosal Health Assessment in Wild Lemurs	4
Issue Information	4
Male Infanticide in the Northern Purple‐Faced Langur (Semnopithecus vetulus Philbricki) in the Kaludiyapukuna Forest Reserve, Sri Lanka	4
Issue Information	4
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Identification of potentially zoonotic parasites in captive orangutans and semi‐captive mandrills: Phylogeny and morphological comparison	4
Is Primate Cone Ratio Variation Functional and Adaptive?	4
The role of religion in One Health. Lessons from the Hanuman langur (Semnopithecus entellus) and other human–non‐human primate interactions	4
Habitat use by the island lemurs of Nosy Be, Madagascar	4
Assessing color cues of development, breeding status and reproductive condition in captive golden lion tamarins (Leontopithecus rosalia)	4
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Unveiling the Evolutionary History of cis‐Andean Alouatta (Atelidae, Alouattinae) Through Mitochondrial Genomes	4
Issue Information	4
Diet and seed dispersal of bearded capuchin monkeys (Sapajus libidinosus) in Brasilia National Park	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
Influence of landscape structure on previous exposure to Leptospira spp. and Brucella abortus in free‐living neotropical primates from southern Brazil	3
Chimpanzees (Pan troglodytes) adapt their nesting behavior after large‐scale forest clearance and community decline	3
Identification of Leishmania infantum and Leishmania braziliensis in captive primates from a zoo in Brazil	3
The Earliest Known Radiation of Pitheciine Primates	3
Primate conservation: A public issue?	3
Comparing the Performances of Chimpanzees (Pan troglodytes) and Gorillas (Gorilla gorilla gorilla) in Two Self‐Awareness Tasks	3
An effect of canopy bridges on monkey‐vehicle collision hotspots: Spatial and spatiotemporal analyses	3
Do zoo‐housed primates retreat from crowds? A simple study of five primate species	3
Chimpanzee Activity and Behavioral Diversity Extends Across 24 Hours in Both Captive and Wild Settings	3
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Using 3D Photogrammetry to Quantify Usable Space in Zoo‐Housed Primate Habitats	3
Edge effects and social behavior in three platyrrhines	3
Urinary C‐peptide and total triiodothyronine as energetic biomarkers for studies of lemurs	3
Zoo studies in primate physiology, health, and welfare	3
Masthead	3
Moving	3
Review of Primates in Anthropogenic Landscapes: Exploring Primate Behavioural Flexibility Across Human Contexts, Edited by TracieMcKinney, SiânWaters, Michelle A.Rodrigues. Cham, Switzerland: S	3
Primates and disability: Behavioral flexibility and implications for resilience to environmental change	3
A novel methodological approach for group classification during fission of a semi‐free‐ranging group of Japanese macaques (Macaca fuscata)	3
Sexual Signaling and Sociosexual Behaviors in Relation to Rank, Parasites, Hormones, and Age in Male Vervet Monkeys (Chlorocebus pygerythrus) in Uganda	3
Factors influencing the success of male introductions into groups of female rhesus macaques: Introduction technique, male characteristics and female behavior	3
Variation in monthly and seasonal elevation use impacts behavioral and dietary flexibility in Rhinopithecus bieti	3
Survival rates and mortality risks of Plecturocebus cupreus at the California National Primate Research Center	3
Erratum to Primate cognition in zoos: Reviewing the impact of zoo‐based research over 15 years	3

Food availability and male deference in the female‐dominant ring‐tailed lemur, Lemur catta	3
Issue Information	3
Sniffing behavior of semi free‐ranging Barbary macaques (Macaca sylvanus)	3
Program of the Forty‐Third Meeting of The American Society of Primatologists	3
Issue Information	3
Heritability in the Rhesus Macaque (Macaca mulatta) Vertebral Column	3
Taphonomy of harpy eagle predation on primates and other mammals	3
Rhesus macaque fetal and placental growth demographics: A resource for laboratory animal researchers	3
Mitochondrial DNA for Phylogeny Building: Assessing Individual and Grouped mtGenes as Proxies for the mtGenome in Platyrrhines	3
Development and assessment of a stair ascension challenge as a measure of aging and physical function in nonhuman primates	3
Dominance and social interaction patterns in brown capuchin monkey (Cebus [Sapajus] apella) social networks	3
Cognitive performance of grey mouse lemurs (Microcebus murinus) during a discrimination learning task: Effect of the emotional valence of stimuli	3
Greetings among female chimpanzees in Mahale, Tanzania	3
Is it for real? Structural differences between play and real fighting in adult chimpanzees (Pan troglodytes)	3
What we know and don't know about great ape cultural communication in the wild	3
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Performance of autonomous recorders to detect a cryptic and endangered primate species, the black lion‐tamarin (Leontopithecus chrysopygus)	3
Nutrient balancing in a fruit‐specialist primate, the black‐and‐white ruffed lemur (Varecia variegata)	2
Detection of Filariid Infections in Mexican Primate Populations Through qPCR	2
Preliminary isotopic assessment of weaning in bonobos shows evidence for extended nursing, sibling competition and invested first‐time mothers	2
Rare Long‐Term Data Reveal the Seasonal Dietary Plasticity of Mandrills (Mandrillus sphinx) in Response to Fruiting Tree Phenology	2
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Examining postmounting grooming in male golden snub‐nosed monkeys to investigate the functions of same‐sex mounts	2
Issue Information	2
Drinking frequency in wild lactating chimpanzees (Pan troglodytes schweinfurthii) and their offspring	2
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Correction to “Neutrophil to Lymphocyte Ratio in Captive Olive Baboons (Papio anubis): The Effects of Age, Sex, Rearing, Stress, and Pregnancy”	2
Personality Assessment of Synanthropic Rhesus Macaques: Implications and Challenges	2
How Do Common Marmosets Maintain the Balance Between Response Execution and Action Inhibition?	2
The ability to inhibit impulses is related to social behavior in long‐tailed macaques	2
Emotional states following grooming in female mandrills	2
Sensitivity to the communicative partner's attentional state: A developmental study on mother–infant dyads in wild chimpanzees (Pan troglodytes schweinfurthii)	2
What fecal analyses reveal about Manniophyton fulvum consumption in LuiKotale bonobos (Pan paniscus): A medicinal plant revisited	2
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The impacts of seasonal variation and climate on food utilization in a population of critically endangered cotton‐top tamarins (Saguinus oedipus) in Colombia: A 22‐year longitudinal study	2
Repeatability of measures of behavioral organization over two years in captive infant rhesus macaques, Macaca mulatta	2
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Correction to “Leopard predation on gelada monkeys at Guassa, Ethiopia”	2
Issue Information	2
Examining predictive meteorological variables in the singing behavior of northern white‐cheeked gibbons (Nomascus leucogenys) in northern Lao PDR	2
Beware! Different methods lead to divergent results on yawn contagion modulation in bonobos	2
Can we eliminate the primate pet trade in the United States?	2
Alternative reproductive tactics of unflanged and flanged male orangutans revisited	2
Factors Affecting the Diet and Activity Budget of Wild Tibetan Macaques (Macaca thibetana)	2
Evaluating the impact of environmental education around Ranomafana National Park	2
Why Didn't the Sifaka Cross the Road? Divergence of Propithecus edwardsi Gut Microbiomes Across Geographic Barriers in Ranomafana National Park, Madagascar	2
Eat the fruit earlier: Sakis (Pithecia chrysocephala) show enhanced temporal fruit resource access compared with squirrel monkeys (Saimiri sciureus) in an urban forest fragment in Brazil	2
Fruit Availability and Maternal Energy Expenditure Associated With Infant Independence in an Arboreal Primate (Colobus angolensis ruwenzorii)	2
Issue Information	2
Effects of forest fragmentation on the dietary ecology and activity of a nocturnal lemur community in North West Madagascar	2
First observation of a chimpanzee with albinism in the wild: Social interactions and subsequent infanticide	2
Is the southern patas monkey Erythrocebus baumstarki Africa's next primate extinction? Reassessing taxonomy, distribution, abundance, and conservation	2
Mothers of disabled infants had higher cortisol levels in a free‐ranging group of Japanese macaques (Macaca fuscata)	2
Socially mediated overlap in vocal interactions between free‐ranging black howler monkeys	2
Initial compatibility during a “Speed‐Dating” test predicts postpairing affiliation in titi monkeys (Plecturocebus cupreus)	2
The impact of housing on birth outcomes in breeding macaque groups across multiple research centers	2
Social tension after grooming in wild Japanese macaques (Macaca fuscata yakui) is sex specific and sensitive to social relationships	2
Landscape and conservation genetics of western black crested gibbons (Nomascus concolor) in China	2
Flexible grouping patterns in a western and eastern chimpanzee community	2
The Gombe Ecosystem Health Project: 16 years of program evolution and lessons learned	2
Dental findings in wild great apes from macerated skull analysis	2
Urine washing in urban robust capuchin monkeys (Sapajus sp.): The relation with visitors	2
Habitat and ecological niche characteristics of the elusive Hairy‐eared Dwarf Lemur (Allocebus trichotis) with updated occurrence and geographic range data	2
Improving transparency—A call to include social housing information in biomedical research articles involving nonhuman primates	2
Issue Information	2
Early‐life behavioral features are associated with chronic emesis in rhesus macaques (Macaca mulatta)	2
Expanded distribution and predicted suitable habitat for the critically endangered yellow‐tailed woolly monkey (Lagothrix flavicauda) in Perú	2
Do chimpanzees enjoy a virtual forest? A pilot investigation of the use of interactive art as a form of environmental enrichment for zoo‐housed chimpanzees	2
Eyeblink rate as an indicator of concentration on grooming in Japanese macaques (Macaca fuscata)	2
Temperature and exudativory as drivers of the marmoset (Callithrixspp.) daily activity period	2
COVID‐19 in a common woolly monkey (Lagothrix lagothricha): First evidence of fatal outcome in a nonhuman primate after natural SARS‐CoV‐2 infection	2
Survey‐rated personality traits and experimentally measured coping style and stress reactivity, in wild baboons	2
Are demographic correlates of white‐faced capuchin monkey (Cebus capucinus) “Gargle and Twargle” vocalization rates consistent with the infanticide risk assessment hypothesis?	2
Prosocial or photo preferences? Gorillas' prosocial choices using a touchscreen	2
Do zoo animals use off‐exhibit areas to avoid noise? A case study exploring the influence of sound on the behavior, physiology, and space use of two pied tamarins (Saguinus bicolor)	2
Issue Information	1
First noncontact millimeter‐wave radar measurement of heart rate in great apes: Validation in chimpanzees (Pan troglodytes)	1
Oxytocin increases during fur‐rubbing regardless of level of social contact in tufted capuchin monkeys	1
Correction to “Stable Isotopes Analysis of Black Lion Tamarins Reveals Increasing Arthropod Consumption When Fruit Productivity Decreases in Forest Fragments”	1
The gut microbiota of gibbons across host genus and captive site in China	1
Issue Information	1
Great ape health watch: Enhancing surveillance for emerging infectious diseases in great apes	1
Osteology applied to image diagnosis of the forelimb of the black‐striped capuchin (Sapajus libidinosus Spix, 1823)	1
Adult male–female social bond advertising: The primary function of coordinated singing intensity in a small ape	1
Behavioral thermoregulation in primates: A review of literature and future avenues	1
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Importance of Plant Galls to the Diet and Nutrition of a Frugivorous Primate, Varecia variegata	1
Time for action: Introduction to the special issue on conservation education in monkeys and strepsirrhines	1
Analytical and biological validation of a noninvasive measurement of glucocorticoid metabolites in feces of Geoffroy's spider monkeys (Ateles geoffroyi)	1
Electrocutions in Free‐Ranging Platyrrhine Nonhuman Primates: Diagnostic Features for a Threatening Condition	1
Eye‐tracking as a window into primate social cognition	1
Impact of Botfly Parasitism on the Behavior of Mantled Howler Monkeys	1
Sex differences in the acoustic structure of terrestrial alarm calls in vervet monkeys (Chlorocebus pygerythrus)	1
Determinants of macaques' space use: A test for the ecological constraints model using GPS collars	1
Population assessment of the Endangered Kashmir Gray Langur (Semnopithecus ajax, Pocock 1928) using the double‐observer method	1