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Scent rubbing

Scent rubbing, also referred to as scent rolling, is a behavioral pattern observed primarily in carnivorous mammals, involving the deliberate rubbing of the head, neck, shoulders, and sometimes flanks against strong-smelling environmental substances such as animal carcasses, feces, urine, or plant materials to transfer these odors onto the animal's fur and skin.^[1] This action typically begins with the animal lowering its chin and neck toward the scent source before rolling or rubbing vigorously, a process documented in species across multiple families including Canidae (e.g., wolves and domestic dogs), Felidae (e.g., lions), Ursidae (e.g., brown bears), Mustelidae (e.g., wolverines), Hyaenidae (e.g., striped hyenas), and Viverridae.^[1]^[2] The behavior is widespread among terrestrial carnivores and appears to be instinctive, often elicited by novel or particularly pungent odors, as evidenced by studies on captive wolves where individuals showed heightened interest in substances like herbivore feces, curry powder, and rosemary, with rolling durations averaging up to 152 seconds per session.^[2] Unlike scent marking, which deposits an animal's own glandular secretions to communicate territory or identity, scent rubbing acquires external scents, potentially altering the individual's odor profile for ecological or social purposes.^[1] Proposed functions include odor camouflage to mask the predator's scent during hunting, enhancement of social bonds or attractiveness within packs by sharing environmental odors, reduction of the novelty of unfamiliar smells to increase familiarity, and signaling of status or competitive ability through the acquisition of resource-associated scents.^[1]^[3]^[2] Research indicates potential sex differences, with female wolves in controlled settings exhibiting more frequent scent rolling than males, possibly linked to reproductive or hormonal factors, though broader studies across species are needed to confirm this pattern.^[2] Evolutionary origins may trace back to ancestral food-rolling behaviors, with a shift toward emphasizing cranial rubbing sites over time, suggesting adaptations for communication in social groups.^[1] While the precise adaptive value remains debated, scent rubbing underscores the sophisticated role of olfaction in mammalian social and predatory strategies.^[3]

Introduction

Definition and Characteristics

Scent rubbing is a specialized olfactory behavior exhibited by various mammals, in which individuals vigorously rub specific body parts—such as the head, neck, cheeks, shoulders, or flanks—against environmental objects, conspecifics, or strong-odored substances to acquire or transfer scents. This action typically begins with sniffing the odor source, followed by direct contact through stretching, rolling, or sliding motions that apply the scent to the animal's fur or skin. Common targets include carrion, feces, urine, plant materials, or artificial odors like motor oil, allowing the mammal to incorporate these external scents into its own odor profile.^[1]^[3]^[2] The behavior involves body regions equipped with glandular structures, including sebaceous glands in the skin, cheek glands in felids, or anal glands in some species, which may facilitate the mixing of acquired scents with the animal's own secretions during contact. It is predominantly observed in terrestrial mammals, particularly carnivores, where it manifests as a stereotyped fixed action pattern triggered by novel or potent olfactory stimuli. Episodes generally last from a few seconds to several minutes, with variations depending on the stimulus intensity and individual response; for instance, interactions with unfamiliar odors can extend beyond two minutes in some cases. This contact-based mechanism distinguishes scent rubbing from projectile scent marking methods like urine spraying, which propel odors without physical touch, and from allorubbing, which entails direct rubbing on living conspecifics rather than inanimate objects.^[1]^[2]^[4] Evolutionarily, scent rubbing appears to be an ancient trait rooted in mammalian olfactory communication, likely originating from ancestral rolling behaviors on food-related odors such as carrion to enhance social or foraging signals, with subsequent diversification across taxa to incorporate a broader range of environmental scents. Variations in the body parts used and preferred stimuli reflect phylogenetic differences, such as cranial rubbing in felids versus back and shoulder involvement in canids. Prominent examples include wolves, which rub their heads and necks on novel scents, and domestic cats, which apply cheeks to odorous objects.^[1]^[3]^[2]

Historical and Observational Background

Early observations of scent rubbing date back to the 19th century, when naturalists documented instances of animals rubbing their bodies against objects in natural environments. During his 1843 expedition up the Missouri River, John James Audubon noted American bison (buffaloes) rubbing their heavy bodies against trees, stripping the bark in the process, which suggested a deliberate physical interaction with the environment.^[5] These accounts, while primarily descriptive, highlighted the behavior's prevalence among large mammals like bears, laying the groundwork for later scientific inquiry into its olfactory dimensions. By the mid-20th century, ethology formalized the study of such behaviors within carnivores, emphasizing scent transfer as a mechanism for animals to acquire environmental odors. Schneider's 1952 work described how carnivores "burden" themselves with scents from external sources through rubbing, marking an early systematic recognition of the behavior's potential communicative role.^[1] This perspective shifted anecdotal natural history toward experimental ethology, focusing on how rubbing facilitated odor acquisition rather than mere physical contact. A key milestone came in 1979 with Rieger's seminal paper on scent rubbing in carnivores, which characterized the behavior as an active acquisition process across species like canids, viverrids, and felids, often targeting prey-related scents such as urine or feces.^[1] In the 1980s, field observations in wild populations and zoos expanded this view, revealing multi-purpose applications beyond simple acquisition. Methodological approaches evolved significantly by the 1990s, transitioning from narrative reports to rigorous techniques like video-recorded behavioral sequences and scent-tracking experiments, which allowed researchers to quantify rubbing frequency and contextual triggers in controlled and field environments.^[6]

Species Involved

Carnivores

Scent rubbing has been documented across multiple carnivore families, involving the acquisition of external odors onto the body. In felids, species such as lions (Panthera leo), tigers (Panthera tigris), leopards (Panthera pardus), and cheetahs (Acinonyx jubatus) exhibit the behavior, often preferring cranial areas like cheeks, chin, and neck when rubbing on strong-smelling substances such as carrion or urine.^[1] This is distinct from scent marking and may serve functions like camouflage or social signaling. Ursids, including brown bears (Ursus arctos) and sun bears (Helarctos malayanus), perform scent rubbing by contacting odorous objects with body areas from chin to back, acquiring environmental scents that could aid in hunting or communication.^[1] While ursids also engage in marking on rub trees, scent rubbing specifically involves transfer onto the body. Among canids, gray wolves (Canis lupus) engage in scent rolling, rubbing their head, neck, and body onto carrion or novel odors to acquire external scents, a behavior that facilitates social information sharing within packs by allowing members to detect and relay environmental cues.^[2] This rolling is elicited by strong or unusual smells and reinforces pack cohesion, with observations in wild populations indicating occurrences roughly 1–2 times per week during foraging or patrolling activities.^[7] Other carnivores, such as spotted hyenas (Crocuta crocuta) and neotropical otters (Lontra longicaudis), also exhibit scent rubbing, contacting pungent environmental substances like feces or carcasses to acquire odors, potentially for camouflage or group coordination, in addition to their known marking behaviors.^[1] Scent rubbing appears widespread in both social and solitary carnivores, supporting functions like odor camouflage and information exchange, with variations in body areas used across lineages.^[1]

Primates and Other Mammals

While less common than in carnivores, scent rubbing-like behaviors, often termed self-anointing, occur in some primates and rodents, involving the application of pungent external substances to the fur for potential medicinal, camouflage, or social purposes. In New World monkeys, such as titi monkeys (Plecturocebus cupreus) and capuchin monkeys (Sapajus spp.), individuals rub aromatic plants or insects on their bodies, acquiring odors that may deter parasites or signal within groups.^[8]^[9] Spider monkeys (Ateles spp.) and owl monkeys (Aotus spp.) have been observed sharing and applying millipedes or plant exudates during social anointing sessions.^[10] In strepsirrhines like lemurs, self-anointing is rare, but some species apply environmental substances, though tail and gland rubbing primarily serves marking functions.^[11] Rodents, including ground squirrels (Spermophilus spp.), apply heterospecific scents such as snake odors to their bodies for olfactory camouflage against predators.^[12] Red squirrels (Tamiasciurus hudsonicus) occasionally rub external substances, but cheek-rubbing is more commonly associated with marking. Marmots (Marmota spp.) primarily use cheek glands for territorial marking, with limited evidence of acquisition behaviors.^[13] Ecological contexts influence these behaviors, with arboreal species like primates utilizing plant-based substances in forested habitats, while terrestrial rodents target predator scents in open areas for survival advantages.^[14]

Behavioral Functions

Communication and Marking

Scent rubbing facilitates intraspecific chemical communication by acquiring external odors that convey information about status, resources, or group affiliation. In carnivores, individuals may rub against resource-associated scents, such as those from prey or carrion, to signal competitive ability or access to food sources, allowing conspecifics to assess the rubbers' prowess through scent-matching without direct confrontation.^[3] This enhances the complexity of olfactory signals, as the acquired environmental odors mix with the animal's natural profile, potentially advertising dominance or success in resource acquisition.^[3] Within social groups, scent rubbing promotes synchronization of collective odors by sharing novel environmental smells, fostering unity and reducing aggression. In canids like wolves, pack members rubbing in the same external substances create overlapping olfactory signatures that reinforce group cohesion and identify allies during encounters.^[1] Observations indicate that such shared acquired scents correlate with decreased intraspecific conflicts, as they signal mutual familiarity and affiliation rather than individual territory.^[1] Experimental studies support the communicative role, showing that animals respond to conspecifics carrying external odors with increased investigation, suggesting information transfer about environmental conditions. In hyenas and social canids, rubbed individuals elicit olfactory scrutiny from group mates, facilitating indirect signaling of novel or valuable resources.^[1] Scent rubbing serves non-marking functions in various species, particularly through the acquisition of foreign odors for camouflage. In carnivores such as wolves, individuals often roll in feces, carrion, or prey remains to mask their own predatory scent, enabling closer approaches to potential prey without detection. This camouflage hypothesis, proposed by Zimen, posits that the transferred odors disguise the animal's natural body scent, reducing the likelihood of alerting quarry during hunts. Observations in wild and captive wolves support this, with documented instances of rolling on deceased conspecifics or environmental scents like urine and excreta from other species.^[1] Interspecific interactions further illustrate scent acquisition's role in group coordination. Carnivores like bears and hyenas rub against prey or carrion, indirectly signaling food sources to pack members through the acquired odors, which prompt increased social investigation upon return. For example, social canids exhibiting this behavior after encountering novel scents experience heightened olfactory scrutiny from group mates, facilitating information sharing about resources without direct marking. This process enhances pack efficiency in locating and exploiting distant or hidden food items.^[1] Social bonding represents another key function, where scent rubbing variants promote affiliation and group cohesion. In primates, allorubbing—such as flank or body rubs during grooming sessions—transfers scents between individuals, reinforcing familiarity and pair bonds in multi-male or cooperative groups. Owl monkeys and spider monkeys engage in mutual fur rubbing, which strengthens social ties by disseminating shared odors that signal alliance and reduce tension. This behavior overlaps briefly with communication but emphasizes acquisition for relational maintenance rather than territorial deposit.^[15] Alternative theories propose additional benefits beyond camouflage and bonding, including hygiene and sensory enhancement. In bears, tree rubbing may remove parasites through contact with resinous substances, as in vitro tests demonstrate repellent effects on ticks from smeared tree exudates. Field observations from brown bear populations indicate that such rubbing alleviates ectoparasite loads, supporting a self-medication role via scented oils. Sensory enhancement hypotheses suggest that acquired odors heighten environmental awareness, though empirical data remain limited compared to camouflage evidence. Another proposed function is the reduction of novelty from unfamiliar smells, allowing animals to habituate to new odors through acquisition and familiarization, as observed in captive wolves responding to novel substances like curry powder or herbivore feces with prolonged rolling sessions.^[2]

Stimuli and Mechanisms

Inducing Odors and Substances

Scent rubbing in animals is commonly triggered by a range of natural odors, including urine, feces, vomit, carrion, and conspecific scent marks. These substances often elicit the behavior due to their pungent or distinctive qualities, which capture the animal's attention and prompt rolling or rubbing to acquire the scent on their fur. For instance, in carnivores such as spotted hyenas, rolling in carrion, feces, or vomit is a frequently observed response, serving to transfer these strong odors onto the body. Similarly, wolves and other canids exhibit scent rubbing when encountering conspecific urine or fecal marks, as well as those from other predators, highlighting the role of these natural cues in eliciting the behavior across species.^[16] Prey-related odors also induce scent rubbing, particularly those associated with blood, fresh or decaying meat, and plant-derived substances like resins or gums. In primates, such as capuchin monkeys, rubbing episodes are triggered by ants and their secretions, as well as plant exudates including resins from various tree species, which provide novel or irritating scents. These materials are often manipulated and applied to the fur, with ants being a common trigger in wild populations where the insects' chemical defenses provoke the anointing response. Carnivores may respond to meat odors, though less intensely than to other novel scents, as seen in wolves exposed to food items like salt pork.^[17]^[18] Artificial substances introduced by humans, such as motor oil, perfume, and insecticides, can strongly provoke scent rubbing, often more so than natural odors due to their unfamiliar and intense profiles. In a study of captive wolves, manufactured scents like perfume and motor oil elicited the highest rates of rubbing compared to biological odors, with animals showing a marked preference for these novel synthetics. Capuchin monkeys have similarly anointed themselves with commercial insect repellents, such as citronella-based products, attracted by their strong citric aromas that mimic natural pungent triggers. These responses underscore how human-derived items can hijack the behavioral repertoire typically reserved for environmental cues.^[19]^[20] The induction of scent rubbing is heavily influenced by odor intensity and novelty, with thresholds determined by the animal's olfactory sensitivity; low-concentration or familiar scents are typically ignored. In wolves, novel odors provoke vigorous initial rubbing that diminishes upon repeated exposure, indicating a sensitivity to unfamiliarity that aligns with their acute olfactory capabilities, capable of detecting dilute volatiles at parts-per-trillion levels. Pungent, high-intensity scents from both natural and artificial sources exceed these perceptual thresholds most effectively, ensuring that only salient stimuli trigger the full behavioral sequence.^[19]^[21]

Physiological and Environmental Triggers

Scent rubbing in mammals is physiologically initiated through the detection of environmental chemical stimuli by the olfactory system and vomeronasal organ (VNO), which relay signals to the brain to elicit the behavior. The VNO processes pheromonal and other odor cues, playing a key role in discrimination between scents; for instance, in felids, the VNO enables differentiation of similar odors, directly triggering the rubbing motion to acquire external scents. Hormonal fluctuations may influence the frequency of scent rubbing, with potential elevations during reproductive cycles like estrus, though evidence is primarily from related behaviors and broader studies across species are needed.^[2] Environmental conditions modulate scent rubbing through seasonal and habitat-related cues, with peaks often aligning with breeding seasons or rut periods when social interactions intensify. In Asiatic lions, rubbing and marking behaviors increase during winter (November–February), coinciding with heightened reproductive activity (peaking January–May) and resource competition.^[22] Habitat structure influences rubbing site selection; for example, in forested environments, animals prefer horizontal surfaces like logs for deposition, while open areas favor vertical poles or trees to maximize scent dispersal and visibility.^[23] In American black bears, rub tree use varies seasonally and by habitat, with preferences for rough-barked, elevated structures that retain odors longer.^[24] In captive settings, scent rubbing responses are heightened by exposure to novel odors during enrichment, as seen in studies on domestic cats and wolves where unfamiliar substances like perfumes or feces elicit intense rubbing, with frequencies declining as familiarity increases. Direct comparisons with wild populations are limited, but captivity amplifies encounters with novel scents beyond typical wild variability, potentially increasing observed incidence. This contrasts with wild populations, where rubbing is more evenly distributed across familiar territories.^[25]^[19]^[2]

Variations Across Individuals

Sex Differences

In various mammalian species, sex differences in scent rubbing behavior are evident, with males often displaying higher frequencies than females, particularly in adult individuals. For instance, in free-ranging black-handed spider monkeys (Ateles geoffroyi), adult males engaged in fur rubbing more frequently than adult females across 30 observed episodes, suggesting a role in male-specific communication or territorial advertisement.^[26] This pattern aligns with broader observations in primates, where male scent acquisition behaviors may peak during breeding seasons to signal reproductive readiness. In contrast, some carnivores show female-biased patterns. A study of captive gray wolves (Canis lupus) found that only females, including an alpha female and a female pup, performed scent rolling, averaging 70.5 seconds per day over eight days in response to novel odors like sheep wool and spices, while males exhibited none.^[27] Females initiated these responses more readily, potentially linked to heightened olfactory sensitivity during reproductive phases. In felids, estrus elevates female scent rubbing intensity, integrating it with sexual behaviors.^[1] Hormonal influences on related scent marking behaviors include androgens driving male marking for competitive signaling and estrogen modulation affecting female marking during reproductive cycles.^[28]

Age and Developmental Differences

In juvenile mammals, scent rubbing behavior is typically rare and often playful, with individuals mimicking adults but exhibiting low intensity due to immature scent glands. For instance, in domestic cats, kittens begin to engage in rudimentary rubbing around 4-6 months of age as puberty approaches, though glandular secretions remain underdeveloped until closer to sexual maturity at 6-12 months, resulting in minimal scent deposition.^[29]^[30] Similarly, young dependent cubs of brown bears (less than 1 year old) primarily imitate their mother's actions at marking sites but are significantly less likely to investigate or rub independently compared to older juveniles.^[31] During the adolescent transition, scent rubbing frequency and sophistication increase in conjunction with puberty and social learning. In pumas, dependent kittens show a marked rise in olfactory investigation and flehmen responses from 7-12 months onward, with actual marking behaviors like scraping emerging around 13-18 months as mothers bring them to communal sites, facilitating observational learning of social norms.^[32] Brown bear subadults, post-independence, display simplistic rubbing sequences (e.g., back rubbing while sitting) and invest far less time in the behavior—median of 1-3 events per session—compared to adults, reflecting ongoing maturation through environmental exposure in social contexts.^[31] This period often accelerates development in social species, where observation of pack or family members enhances technique acquisition. In adulthood, scent rubbing reaches peak frequency and complexity, serving as a robust communicative tool, before declining in senescence due to physiological changes. Adult male brown bears, for example, exhibit the most elaborate sequences, including multiple rubs (flank, back, and stomping) over extended durations (median 5-13 events), far surpassing subadults or females.^[31] However, in older individuals, such as aged Mongolian gerbils, scent gland atrophy leads to reduced marking efficacy and frequency, with histological changes appearing earlier than behavioral declines.^[33] Males generally mature faster in this behavior, integrating complex patterns sooner than females during the transition to adulthood.^[31] Developmental studies highlight how environmental and social factors shape these patterns. In brown bears, complexity escalates with age, from imitative juvenile efforts to adult proficiency, underscoring the role of learning in social carnivores.^[31] Similarly, puma research demonstrates progressive increases in site visits and responses, suggesting that exposure to marking locations accelerates behavioral ontogeny in family groups.^[32]

Research Developments

Key Studies and Findings

One of the foundational studies on scent rubbing was conducted by Ryon et al. in 1986, involving captive wolves (Canis lupus) exposed to eight novel odors from four categories: herbivore feces, carnivore feces, food items, and manufactured substances. The experiments revealed a striking propensity for scent rubbing, with the strongest responses elicited by synthetic odors such as perfume and motor oil, which provoked rubbing in multiple individuals across trials, while herbivore odors elicited none. This differential response suggested that scent rubbing facilitates information transfer, potentially for communication or camouflage by acquiring novel scents.^[19] Field observations by Campbell in 2000 documented fur rubbing in free-ranging black-handed spider monkeys (Ateles geoffroyi) on Barro Colorado Island, Panama, over 1,200 hours of monitoring. Adult males performed the behavior more frequently than females, rubbing their fur against leaves of Rutaceae species, with no significant seasonal variation observed. The study proposed that this form of scent rubbing functions primarily in scent marking rather than repellence or medication, building on earlier ethological work from the 1970s that established rubbing as a communicative trait in primates. Later research extended these insights to larger carnivores, such as a 2021 study by Clapham et al. on brown bears (Ursus arctos), which used GPS-collared individuals to track rubbing sites and revealed seasonal variations in rub frequency, with peaks during breeding periods potentially for territory advertisement and mate attraction. This work underscored the role of technology in mapping scent rubbing patterns, showing how environmental and reproductive triggers influence behavior across species. A 2024 preliminary study on captive wolves confirmed preferences for novel odors like feces and spices, with rolling durations up to 152 seconds, highlighting continued interest in olfactory stimuli.^[35]^[2]

Gaps and Future Directions

Despite hypotheses that scent rolling in wolves serves as olfactory camouflage to mask the animal's own odor and facilitate prey stalking, empirical evidence from wild populations confirming its efficacy remains lacking, with most observations derived from anecdotal or captive contexts.^[2] Similarly, the broader adaptive benefits of scent rubbing for disguise or predator avoidance in natural environments are unproven across carnivores, as field validations are scarce and often confounded by alternative social functions. Scent rubbing behaviors are understudied in non-mammalian taxa, including birds and reptiles, where chemical signaling via pheromones is documented but physical rubbing actions against odor sources appear rare or undocumented, limiting comparative insights into evolutionary origins.^[36] In aquatic species, such as fish or marine mammals, olfactory communication relies on water-soluble cues, but scent rubbing equivalents involving substrate contact are virtually unexplored due to habitat constraints. Post-2017 research on climate change impacts, including elevated temperatures and altered humidity affecting volatile compound persistence, is sparse for scent rubbing specifically, though reviews indicate broader disruptions to animal olfactory interactions that warrant targeted investigation.^[37] Methodological limitations in existing studies, particularly the heavy reliance on captive observations, introduce biases by restricting animals to artificial environments that suppress ecologically valid responses, such as territorial or foraging-driven rubbing, thus skewing interpretations of behavioral triggers and outcomes.^[38] Furthermore, there is a pressing need for genomic analyses of scent gland evolution, as current comparative studies of chemoreceptor genes reveal dynamic expansions in mammals but lack integrated examinations of glandular structures across lineages to elucidate diversification mechanisms.^[39] Future research should prioritize longitudinal field technologies, including drones equipped with thermal imaging and bio-loggers for non-invasive, real-time monitoring of scent rubbing events in wild populations, to capture contextual dynamics unattainable in enclosures.^[40] Cross-species comparisons could advance through AI-driven scent modeling, simulating odor plume dispersion and behavioral responses to predict functional roles in diverse taxa.^[41] Additionally, exploring parallels in domestic pet behaviors, such as dogs' scent rolling, may illuminate human-influenced variants and inform conservation applications. Emerging 2020s studies hint at microbiome contributions to scent persistence, with analyses of gland-associated bacteria in species like tamarins and giant pandas suggesting microbial metabolism enhances odorant production and longevity in marks, per recent ethological reviews.^[42]

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Ecological context influences scent‐marking behavior in the giant ...
Jul 5, 2019 · Size, roughness, and the presence of moss may influence how much scent is deposited, whether it remains on the tree, the size of the odor field ...
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Rub tree use and selection by American black bears and grizzly ...
Several of the world's bear species exhibit tree-rubbing behavior, which is thought to be a form of scent-marking communication.Missing: telephone poles
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https://onlinelibrary.wiley.com/doi/abs/10.1002/1098-2345(200007
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Preliminary Study of Scent Rolling in Captive Wolves (Canis lupus L ...
Jun 6, 2024 · During the second part of this study, it was observed that only females exhibited scent-rolling behaviour, indicating their higher level of ...Missing: sex | Show results with:sex
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Scent Marking Behavior - an overview | ScienceDirect Topics
Scent marking behavior refers to the specialized actions of terrestrial mammals that involve distributing secretions, urine, and feces to leave distinctive ...
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Sustained growth | Royal Canin CA
During this period cats begin to scent mark through spraying and rubbing their scent glands on their cheeks against objects, other animals and humans.Missing: age | Show results with:age
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Cat Behavior Problems - Marking and Spraying Behavior | VCA
Cheek rubbing (bunting) and scratching are also forms of marking. When a cat scratches a surface, the glands in his feet release pheromones and, in addition, ...Missing: age | Show results with:age
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https://doi.org/10.1016/j.anbehav.2014.05.017
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[PDF] Ontogeny of scent marking behaviours in an apex carnivore
Oct 1, 2021 · Many solitary carnivores will scent mark to advertise territory and reproductive status (Kleiman &. Eisenberg, 1973; Allen et al., 2016a; Krofel ...
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Age-Related Changes on Marking, Marking-like Behavior and the ...
In summary the present study showed that marking-. -like behavior was part of the marking behavior, and atrophic change of the scent glands occurred earlier and ...Missing: senescence decline mammals
[56]
Wolves Demonstrate Self-Awareness in Sniff Test - Psychology Today
Jan 20, 2021 · Although its meaning is still unclear, scent-rolling over an odor seems to be a means to collect “other” smells, possibly to bring the odors ...
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[PDF] Social behavior and pheromonal communication in reptiles
Jun 29, 2010 · Abstract The role of pheromones in orchestrating social behaviors in reptiles is reviewed. Although all reptile.
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Communication in aquatic animals - Wikipedia
Aquatic animals can communicate through various signal modalities including visual, auditory, tactile, chemical and electrical signals.
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Becoming nose‐blind—Climate change impacts on chemical ... - NIH
May 16, 2022 · A growing number of studies suggest that climate change‐associated stressors can modify these chemically mediated interactions, causing info‐disruption.
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[PDF] Behavioral Research on Captive Animals: Scientific and Ethical ...
Ultimately, a labora tory can never adequately provide an environment for an animal to behave in an ecologically relevant way for experimental findings to ...
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Genomic signatures of sensory adaptation and evolution in pangolins
Dec 4, 2024 · In this study, we performed a comprehensive comparative genomic analysis to explore the signature of sensory adaptation and evolution in pangolins.
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Advancing animal behaviour research using drone technology
Drones can manipulate animal movements to enhance conservation efforts. •. Effective drone use requires careful mission planning and AI-based data processing. •.Missing: directions scent rubbing
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Scientists Are Trying to Figure Out How Animals Follow a Scent to Its ...
Mar 9, 2023 · Uncovering the varied strategies that animals employ could help engineers develop robots that accomplish similar tasks.
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Characterizing the metabolome and microbiome at giant panda ...
May 22, 2024 · In contrast, bacteria present in scent marks may specifically produce signal molecules that influence olfactory cues. These pieces of ...