Personal grooming

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Summer Morning (at Spadarvet), by Carl Larsson, 1908 Carl Larsson Summer Morning 1908.jpg
Summer Morning (at Spadarvet), by Carl Larsson, 1908
Preening male ruff Kampflaufer Gefieder putzend.jpg
Preening male ruff
Mutually grooming ponies at Turf Hill, New Forest, U.K. Mutually grooming ponies new forest.jpg
Mutually grooming ponies at Turf Hill, New Forest, U.K.

Grooming (also called preening) is the art and practice of cleaning and maintaining parts of the body. It is a species-typical behavior.

Contents

In animals

Individual animals regularly clean themselves and put their fur, feathers or other skin coverings in good order. This activity is known as personal grooming, a form of hygiene. Extracting foreign objects such as insects, leaves, dirt, twigs and parasites [1] is a form of grooming. Among animals, birds spend considerable time preening their feathers. This is done to remove ectoparasites, keep the feathers in good aerodynamic condition, and waterproof them. To do that, they use the preen oil secreted by the uropygial gland, the dust of down feathers, or other means such as dust-bathing or anting. During oil spills, animal conservationists that rescue penguins sometimes dress them in knitted sweaters to stop them from preening and thereby ingesting the mineral oil, which is poisonous. Monkeys may also pick out nits from their fur or scratch their rears to keep themselves clean. Cats are well known for their extensive grooming. Cats groom so often that they often produce hairballs from the fur they ingest. [2] Many mammal species also groom their genitals after copulation. [3] [4]

Grooming as a social activity

Many social animals adapt preening and grooming behaviors for other social purposes such as bonding and the strengthening of social structures. Grooming plays a particularly important role in forming social bonds in many primate species, such as chacma baboons and wedge-capped capuchins.

Mutual grooming in human relationships

In humankind, mutual grooming relates closely to social grooming, which is defined as the process by which human beings fulfill one of their basic instincts, such as socializing, cooperating and learning from each other. [5] In research conducted by Holly Nelson (from the University of New Hampshire), individuals who chose their romantic partner reported more mutual grooming than others who focused in other types of relationships. Hence, this study hypothesized that mutual grooming related to relationship satisfaction, trust and previous experience of affection within the family. They claim that even though humans do not groom each other with the same fervor that other species do, they are groomers par excellence. Therefore, human mutual grooming plays an important role in pair bonding. In the same investigation, researchers found that individuals with more promiscuous attitudes and those who scored high on the anxiety sub-scale on an adult attachment style measure tend to groom their partners more frequently. These findings were also consistent with some of the functions of grooming: potential parental indicator, developing trust and courtship or flirtation. [6]

A recent empirical study by Seinenu Thein-Lemelson (University of California, Berkeley) utilized an ethological approach to examine cross-cultural differences in human grooming as it pertains to caregiving behaviors. Naturalistic data was collected through video focal follows with children during routine activities and then coded for grooming behaviors. This cross-cultural comparison of urban families in Burma and the United States indicates that there are significant cross-cultural differences in rates of caregiver-to-child grooming. Burmese caregivers in the sample groomed children more often than caregivers in the United States. Additionally, children in the United States have short instances of concentrated grooming predominantly during daily activities that are structured explicitly around hygiene goals (bath time), in contrast to the Burmese child, whose grooming is distributed more evenly within and across daily activities. The Burmese parents maintained a constant vigilance with regard to risk of infection. The study is significant because it is the only study of human grooming to utilize naturalistic data. [7]

See also

Related Research Articles

<span class="mw-page-title-main">Primatology</span> Scientific study of primates

Primatology is the scientific study of primates. It is a diverse discipline at the boundary between mammalogy and anthropology, and researchers can be found in academic departments of anatomy, anthropology, biology, medicine, psychology, veterinary sciences and zoology, as well as in animal sanctuaries, biomedical research facilities, museums and zoos. Primatologists study both living and extinct primates in their natural habitats and in laboratories by conducting field studies and experiments in order to understand aspects of their evolution and behavior.

<span class="mw-page-title-main">Physical intimacy</span> Sensuous proximity or touching

Physical intimacy is sensuous proximity or touching. It is an act or reaction, such as an expression of feelings, between people. Examples of physical intimacy include being inside someone's personal space, holding hands, hugging, kissing, caressing and sexual activity. Physical intimacy can often convey the real meaning or intention of an interaction in a way that accompanying speech cannot do. Physical intimacy can be exchanged between any people but as it is often used to communicate positive and intimate feelings, it most often occurs in people who have a preexisting relationship, whether familial, platonic or romantic, with romantic relationships having increased physical intimacy. Several forms of romantic touch have been noted including holding hands, hugging, kissing, cuddling, as well as caressing and massaging. Physical affection is highly correlated with overall relationship and partner satisfaction.

Comparative psychology refers to the scientific study of the behavior and mental processes of non-human animals, especially as these relate to the phylogenetic history, adaptive significance, and development of behavior. The phrase comparative psychology may be employed in a narrow and a broad meaning. In its narrow meaning, it refers to the study of the similarities and differences in the psychology and behavior of different species. In a broader meaning, comparative psychology includes comparisons between different biological and socio-cultural groups, such as species, sexes, developmental stages, ages, and ethnicities. Research in this area addresses many different issues, uses many different methods and explores the behavior of many different species from insects to primates.

<span class="mw-page-title-main">Japanese macaque</span> Only nonhuman primate in Japan

The Japanese macaque, also known as the snow monkey, is a terrestrial Old World monkey species that is native to Japan. Colloquially, they are referred to as "snow monkeys" because some live in areas where snow covers the ground for months each year – no other non-human primate lives farther north, nor in a colder climate. Individuals have brownish grey fur, pinkish-red faces, and short tails. Two subspecies are known.

<span class="mw-page-title-main">Licking</span> Action of passing the tongue over a surface

Licking is the action of passing the tongue over a surface, typically either to deposit saliva onto the surface, or to collect liquid, food or minerals onto the tongue for ingestion, or to communicate with other animals. Many animals both groom themselves, eat or drink by licking.

<span class="mw-page-title-main">Social grooming</span> Behavior in social animals

Social grooming is a behavior in which social animals, including humans, clean or maintain one another's bodies or appearances. A related term, allogrooming, indicates social grooming between members of the same species. Grooming is a major social activity and a means by which animals who live in close proximity may bond, reinforce social structures and family links, and build companionship. Social grooming is also used as a means of conflict resolution, maternal behavior, and reconciliation in some species. Mutual grooming typically describes the act of grooming between two individuals, often as a part of social grooming, pair bonding, or a precoital activity.

Human bonding is the process of development of a close interpersonal relationship between two or more people. It most commonly takes place between family members or friends, but can also develop among groups, such as sporting teams and whenever people spend time together. Bonding is a mutual, interactive process, and is different from simple liking. It is the process of nurturing social connection.

<span class="mw-page-title-main">Cat communication</span> Feline means of sending or receiving information

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Mary Lee Jensvold is a senior lecturer at Central Washington University. She was the Director of the Chimpanzee and Human Communication Institute (CHCI) located on the campus of Central Washington University. CHCI was the home of the chimpanzee Washoe and four other chimpanzees who use the signs of American Sign Language to communicate with one another and their human caregivers.

<span class="mw-page-title-main">Cat behavior</span> Behavior of cats

Cat behavior is a cat's behavior and responses to events and other stimuli. Cat behavior includes body language, elimination habits, aggression, play, communication, hunting, grooming, urine marking, and face rubbing. It varies among individuals, colonies, and breeds.

<span class="mw-page-title-main">Displacement activity</span>

Displacement activities occur when an animal experiences high motivation for two or more conflicting behaviours: the resulting displacement activity is usually unrelated to the competing motivations. Birds, for example, may peck at grass when uncertain whether to attack or flee from an opponent; similarly, a human may scratch their head when they do not know which of two options to choose. Displacement activities may also occur when animals are prevented from performing a single behaviour for which they are highly motivated. Displacement activities often involve actions which bring comfort to the animal such as scratching, preening, drinking or feeding.

Anne C. Zeller is a physical anthropologist who specializes in the study of primates. She received her M.A.(1971) and Ph.D (1978) from the University of Toronto.

Animal psychopathology is the study of mental or behavioral disorders in non-human animals.

<span class="mw-page-title-main">Cat play and toys</span> Entertainment of domestic cats

Cat play and toys incorporates predatory games of "play aggression". Cats' behaviors when playing are similar to hunting behaviors. These activities allow kittens and younger cats to grow and acquire cognitive and motor skills, and to socialize with other cats. Cat play behavior can be either solitary or social. They can play with a multitude of toys ranging from strings, to small furry toys resembling prey, to plastic bags.

<span class="mw-page-title-main">Dust bathing</span> Animal behavior

Dust bathing is an animal behavior characterized by rolling or moving around in dust, dry earth or sand, with the likely purpose of removing parasites from fur, feathers or skin. Dust bathing is a maintenance behavior performed by a wide range of mammalian and avian species. For some animals, dust baths are necessary to maintain healthy feathers, skin, or fur, similar to bathing in water or wallowing in mud. In some mammals, dust bathing may be a way of transmitting chemical signals to the ground which marks an individual's territory.

Socialization of animals is the process of training animals so that they can be kept in close relationship to humans.

Human ethology is the study of human behavior. Ethology as a discipline is generally thought of as a sub-category of biology, though psychological theories have been developed based on ethological ideas. The bridging between biological sciences and social sciences creates an understanding of human ethology. The International Society for Human Ethology is dedicated to advancing the study and understanding of human ethology.

<span class="mw-page-title-main">Comfort behaviour in animals</span>

Comfort behaviours in animals are activities that help maintain the pelage, feathers, integuement or musculoskeletal system and increase the physical comfort of the animal.

<span class="mw-page-title-main">Non-reproductive sexual behavior in animals</span> Non-reproductive behavior in non-human animals

Non-reproductive sexual behavior consists of sexual activities animals participate in that do not lead to the reproduction of the species. Although procreation continues to be the primary explanation for sexual behavior in animals, recent observations on animal behavior have given alternative reasons for the engagement in sexual activities by animals. Animals have been observed to engage in sex for social interaction bonding, exchange for significant materials, affection, mentorship pairings, sexual enjoyment, or as demonstration of social rank. Observed non-procreative sexual activities include non-copulatory mounting, oral sex, genital stimulation, anal stimulation, interspecies mating, and acts of affection, although it is doubted that they have done this since the beginning of their existence. There have also been observations of sex with cub participants, same-sex sexual interaction, as well as sex with dead animals.

<span class="mw-page-title-main">Preening</span> Maintenance behaviour of birds

Preening is a maintenance behaviour found in birds that involves the use of the beak to position feathers, interlock feather barbules that have become separated, clean plumage, and keep ectoparasites in check. Feathers contribute significantly to a bird's insulation, waterproofing and aerodynamic flight, and so are vital to its survival. Because of this, birds spend considerable time each day maintaining their feathers, primarily through preening. Several actions make up preening behaviour. Birds fluff up and shake their feathers, which helps to "rezip" feather barbules that have become unhooked. Using their beaks, they gather preen oil from a gland at the base of their tail and distribute this oil through their feathers. They draw each contour feather through their bill, nibbling it from base to tip.

References

  1. Graystock, Peter; Hughes, William O. H. (2011). "Disease resistance in a weaver ant, Polyrhachis dives, and the role of antibiotic-producing glands". Behavioral Ecology and Sociobiology. 65 (12): 2319–2327. doi:10.1007/s00265-011-1242-y. S2CID   23234351.
  2. Garvey, Michael S.; Hohenhaus, Ann E.; Houpt, Katherine A.; Pinckney, John E.; Randolph, Elizabeth; Wallace, Melissa S. (2010). The Veterinarians' Guide to Your Cat's Symptoms. Random House. ISBN   9780307492852.
  3. Alan F. Dixson (26 January 2012). Primate Sexuality: Comparative Studies of the Prosimians, Monkeys, Apes, and Humans. OUP Oxford. ISBN   978-0-19-954464-6.
  4. Peter M. Kappeler; Carel P. van Schaik (13 May 2004). Sexual Selection in Primates: New and Comparative Perspectives. Cambridge University Press. ISBN   978-1-139-45115-4.
  5. Casse, Pierre. (2008-10-14) Social Grooming – A new side to leadership? Archived 2016-03-12 at the Wayback Machine Dean, Berlin School of Creative Leadership. Retrieved on 2010-09-08
  6. Nelson, Holly and Geher, Glenn. (2007-09-15) Mutual Grooming in Human Dyadic Relationships: An Ethological Perspective Springer Link. Retrieved on 2010-09-08
  7. Thein-Lemelson, Seinenu (December 19, 2014). "Grooming and cultural socialization: A mixed method study of caregiving practices in Burma (Myanmar) and the United States". International Journal of Psychology. 50 (1): 37–46. doi:10.1002/ijop.12119. PMC   4320772 . PMID   25530498.