Hair whorl (horse)

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A horse with two hair whorls on its forehead Outlaw 09.JPG
A horse with two hair whorls on its forehead

A hair whorl is a patch of hair growing in the opposite direction of the rest of the hair. Hair whorls can occur on animals with hairy coats, and are often found on horses and cows. Locations where whorls are found in equines include the stomach, face, stifle and hocks. Hair whorls in horses are also known as crowns, swirls, trichoglyphs, or cowlicks.

Contents

Hair whorls are sometimes classified according to the direction of hair growth (e.g. clockwise or counterclockwise), shape, or other physical characteristics.

Anecdotal evidence claims a statistical correlation between the location, number, or type of whorls and behaviour or temperament in horses and other species (but see Correlation does not imply causation). There is some research suggesting that the direction of hair whorls may correlate to a horse's preference for the right or left lead and other directionality.

History

The theories that hair whorls could describe various physical and personality characteristics in horses have been around for thousands of years.

There are references of hair whorls in the works of the Indian sage Salihotra. Bedouin horsemen used whorls to determine the value of horses for sale. One Arabian horse has been recorded with 40 whorls on his body, although the average horse has around six. Bedouins looked for whorls between the horse's ears as a sign of swiftness, and if there were any on either side of the neck, they were known as the 'finger of the Prophet'.

One legend of whorls is the "Prophet's Thumbprint" a birthmark in the form of an indentation, usually found on the side of a horse’s neck, totally harmless although it comes with a legend.

The Prophet Mohammed was wandering the desert with his herd of horses for many days, and as they approached an oasis he sent them forth to drink. But as the thirsty horses approached the water, he called them back. Only five of his mares stopped and returned to him, and to thank them for their loyalty he blessed them by pressing his thumbprint into their necks.

It’s believed that a horse with such a mark will be outstanding, being a descendant of one of these brood mares that the Prophet Mohammed particularly treasured.

Other Bedouin beliefs include:

Classification

There are several types of whorls on horses:

Relation to behaviour

Several studies have reported a statistical relationship between the location, number, or type of whorls and behaviour or temperament in horses.

One study of 219 working horses found a relation between the direction of facial hair whorls and motor laterality; right-lateralised horses had significantly more clockwise facial hair whorls and left-lateralised horses had significantly more counter-clockwise facial hair whorls. [2] [3]

Konik horses with a single whorl located above their eyes were rated as more difficult to handle whereas horses that also had a single whorl but located below or right in between their eyes were easier to handle. Whorls that were found to be elongated or doubled acted the most cautious when coming up to an unfamiliar object. They looked longer and were slower to approaching then the single whorled horses. [4] [5]

Lundy ponies with 'left' whorls score highly on calmness, placidness, enthusiasm and friendliness, whereas those with 'right' whorls score highly on wariness, associated flightiness and unfriendliness. Ponies with two facial whorls are rated as significantly more 'enthusiastic' and less 'wary' than those with one or three facial whorls. [6]

Whorls on Thoroughbred horses may be physical indicators of a predisposition to perform repetitive abnormal behaviours, i.e. stereotypies. [7]

Related Research Articles

Horse Domesticated four-footed mammal from the equine family

The horse is one of two extant subspecies of Equus ferus. It is an odd-toed ungulate mammal belonging to the taxonomic family Equidae. The horse has evolved over the past 45 to 55 million years from a small multi-toed creature, Eohippus, into the large, single-toed animal of today. Humans began domesticating horses around 4000 BC, and their domestication is believed to have been widespread by 3000 BC. Horses in the subspecies caballus are domesticated, although some domesticated populations live in the wild as feral horses. These feral populations are not true wild horses, as this term is used to describe horses that have never been domesticated, such as the endangered Przewalski's horse, a separate subspecies, and the only remaining true wild horse. There is an extensive, specialized vocabulary used to describe equine-related concepts, covering everything from anatomy to life stages, size, colors, markings, breeds, locomotion, and behavior.

A horse breed is a selectively bred population of domesticated horses, often with pedigrees recorded in a breed registry. However, the term is sometimes used in a broader sense to define landrace animals of a common phenotype located within a limited geographic region, or even feral “breeds” that are naturally selected. Depending on definition, hundreds of "breeds" exist today, developed for many different uses. Horse breeds are loosely divided into three categories based on general temperament: spirited "hot bloods" with speed and endurance; "cold bloods," such as draft horses and some ponies, suitable for slow, heavy work; and "warmbloods," developed from crosses between hot bloods and cold bloods, often focusing on creating breeds for specific riding purposes, particularly in Europe.

Horse breeding human-directed process of selective horse breeding

Horse breeding is reproduction in horses, and particularly the human-directed process of selective breeding of animals, particularly purebred horses of a given breed. Planned matings can be used to produce specifically desired characteristics in domesticated horses. Furthermore, modern breeding management and technologies can increase the rate of conception, a healthy pregnancy, and successful foaling.

North One of the four cardinal directions

North is one of the four compass points or cardinal directions. It is the opposite of south and is perpendicular to east and west. North is a noun, adjective, or adverb indicating direction or geography.

Arabian horse Horse breed originating in the Middle East

The Arabian or Arab horse is a breed of horse that originated on the Arabian Peninsula. With a distinctive head shape and high tail carriage, the Arabian is one of the most easily recognizable horse breeds in the world. It is also one of the oldest breeds, with archaeological evidence of horses in the Middle East that resemble modern Arabians dating back 4,500 years. Throughout history, Arabian horses have spread around the world by both war and trade, used to improve other breeds by adding speed, refinement, endurance, and strong bone. Today, Arabian bloodlines are found in almost every modern breed of riding horse.

Konik horse breed

The Konik or the Polish primitive horse is a small, semi-feral horse, originating in Poland. The Polish word konik is the diminutive of koń, the Polish word for "horse". However, the name "konik" or "Polish konik" is used to refer to certain specific breeds. Koniks show many primitive markings, including a dun coat and dorsal stripe.

The term laterality refers to the preference most humans show for one side of their body over the other. Examples include left-handedness/right-handedness and left/right-footedness; it may also refer to the primary use of the left or right hemisphere in the brain. It may also apply to animals or plants. The majority of tests have been conducted on humans, specifically to determine the effects on language.

Gray horse equine coat colour

Gray or grey as a coat color of horses is characterized by progressive depigmentation of the colored hairs of the coat. Most gray horses have black skin and dark eyes; unlike some equine dilution genes and some other genes that lead to depigmentation, gray does not affect skin or eye color. Gray horses may be born any base color, depending on other color genes present. White hairs begin to appear at or shortly after birth and become progressively more prevalent as the horse ages as white hairs become intermingled with hairs of other colors. Graying can occur at different rates—very quickly on one horse and very slowly on another. As adults, most gray horses eventually become completely white, though some retain intermixed light and dark hairs.

Turkoman horse Extinct Oriental horse breed

The Turkoman horse, or Turkmene, was an Oriental horse breed from the steppes of Turkoman desert. Its closest modern descendant is thought to be the Akhal-Teke. It influenced many modern horse breeds, including the Thoroughbred horse. Some horses bred in Iran and Turkmenistan today are still referred to as Turkoman, and have similar characteristics.

Marwari horse Rare breed of horse from the Marwar region of India

The Marwari or Malani is a rare breed of horse from the Marwar region of Rajasthan, in north-west India. It is closely related to the Kathiawari breed of the Kathiawar peninsula of Gujarat, with which it shares an unusual inward-curving shape of the ears. It is found in all equine colours, including piebald and skewbald. It is a hardy riding horse; it may exhibit a natural ambling gait.

Show hunter

The Hunter division is a branch of horse show competition that is judged on the horse's performance, soundness and when indicated, conformation, suitability or manners. A "show hunter" is a horse that competes in this division.

Hunt seat

Hunt seat is a style of forward seat riding commonly found in North American horse shows. Along with dressage, it is one of the two classic forms of English riding. The hunt seat is based on the tradition of fox hunting. Hunt seat competition in North America includes both flat and over fences for show hunters, which judge the horse's movement and form, and equitation classes, which judge the rider's ability both on the flat and over fences. The term hunt seat may also refer to any form of forward seat riding, including the kind seen in show jumping and eventing.

There are many aspects to horse management. Horses, ponies, mules, donkeys and other domesticated equids require attention from humans for optimal health and long life.

Hair whorl also known as a crown

A hair whorl is a patch of hair growing in a circular direction around a visible center point. Hair whorls occur in most hairy animals, on the body as well as on the head. Hair whorls, also known as crowns, swirls, or trichoglyphs, can be either clockwise or counterclockwise in direction of growth.

White horse horse coat color

White horses are born white and stay white throughout their lives. White horses may have brown, blue, or hazel eyes. "True white" horses, especially those that carry one of the dominant white (W) genes, are rare. Most horses that are commonly referred to as "white" are actually "gray" horses whose hair coats are completely white and may be born of any color and gradually "gray" as time goes on and take on a white appearance.

Horse markings Colored areas, usually white, on a horse that differ from the body color

Markings on horses are usually distinctive white areas on an otherwise dark base coat color. Most horses have some markings, and they help to identify the horse as a unique individual. Markings are present at birth and do not change over the course of the horse's life. Most markings have pink skin underneath most of the white hairs, though a few faint markings may occasionally have white hair with no underlying pink skin. Markings may appear to change slightly when a horse grows or sheds its winter coat, however this difference is simply a factor of hair coat length; the underlying pattern does not change.

Lead (leg) the pair of legs, left or right, that leads to a greater extent when a quadruped animal is cantering, galloping, or leaping

Lead refers to which set of legs, left or right, leads or advances forward to a greater extent when a quadruped animal is cantering, galloping, or leaping. The feet on the leading side touch the ground forward of its partner. On the "left lead", the animal's left legs lead. The choice of lead is of special interest in horse riding.

Pony Type of small horse

A pony is a small horse. Depending on the context, a pony may be a horse that is under an approximate or exact height at the withers or a small horse with a specific conformation and temperament. A pony is typically under the height of 14.2 hands high. There are many different breeds. Compared to other horses, ponies often exhibit thick manes, tails and overall coat, as well as proportionally shorter legs, wider barrels, heavier bone, thicker necks, and shorter heads with broader foreheads. The word pony derives from the old French poulenet, meaning foal, a young, immature horse, but this is not the modern meaning; unlike a horse foal, a pony remains small when fully grown. On occasion, people who are unfamiliar with horses may confuse an adult pony with a foal.

Glossary of equestrian terms List of definitions of terms and concepts related to horses

This is a basic glossary of equestrian terms that includes both technical terminology and jargon developed over the centuries for horses and other equidae, as well as various horse-related concepts. Where noted, some terms are used only in American English (US), only in British English (UK), or are regional to a particular part of the world, such as Australia (AU).

Roan (horse) Horse coat color pattern characterized by an even mixture of colored and white hairs on the body

Roan is a horse coat color pattern characterized by an even mixture of colored and white hairs on the body, while the head and "points"—lower legs, mane and tail—are mostly solid-colored. Horses with roan coats have white hairs evenly intermingled throughout any other color. The head, legs, mane and tail have fewer scattered white hairs or none at all. The roan pattern is dominantly-inherited, and is found in many horse breeds. While the specific mutation responsible for roan has not been exactly identified, a DNA test can determine zygosity for roan in several breeds. True roan is always present at birth, though it may be hard to see until after the foal coat sheds out. The coat may lighten or darken from winter to summer, but unlike the gray coat color, which also begins with intermixed white and colored hairs, roans do not become progressively lighter in color as they age. The silvering effect of mixed white and colored hairs can create coats that look bluish or pinkish.

References

  1. "Horsewyse Magazine – Around the Whorl". Horsewyse.com.au. Retrieved 2012-08-15.
  2. Murphy, J.; Arkins, S. (2008). "Facial hair whorls (trichoglyphs) and the incidence of motor laterality in the horse". Behavioural Processes. 79 (1): 7–12. doi:10.1016/j.beproc.2008.03.006. PMID   18511219. S2CID   3895123.
  3. Oke, Stacey. "Link Between Facial Hair Whorls and Horse 'Handedness' Reported". The Horse. Retrieved 2012-08-15.
  4. "Hair Reveals Horse Temperament". Horse Science News. doi:10.1016/j.applanim.2006.05.013 . Retrieved 2012-08-15.Cite journal requires |journal= (help)
  5. Górecka, A., Golonka, M., Chruszczewski, M. and Jezierski., T. (2007). "A note on behaviour and heart rate in horses differing in facial hair whorl". Applied Animal Behaviour Science. 105 (1): 244–248. doi:10.1016/j.applanim.2006.05.013.CS1 maint: multiple names: authors list (link)
  6. Randle, H.D., Webb, T.J. and Gill, L.J. (2003). "The relationship between facial hair whorls and temperament in Lundy ponies" (PDF). Annual Report of the Lundy Field Society: 67–83.CS1 maint: multiple names: authors list (link)
  7. Williams, J.; Randle, H. (2011). "The significance of dermatoglyphic characteristics in the determination of equine phenotypic susceptibility to abnormal repetitive behaviour in the thoroughbred (Equus caballus)". The Veterinary Nurse. 2 (8): 482–488. doi:10.12968/vetn.2011.2.8.482.