Bolting, when referring to

equid Equidae (sometimes known as the horse family) is the taxonomic family of horses and related animals, including the extant horses, asses, and zebras, and many other species known only from fossils. All extant species are in the genus '' Equus' ...

s, generally refers to two equine behaviors, both undesirable: * Running away without control. * Eating food at a dangerously fast rate. However, there are other meanings as well. For example, in Australia a ''bolter'' is a racehorse that wins at long betting odds.

Runaways

Most often, bolting refers to a "runaway" - horses that

gallop The canter and gallop are variations on the fastest gait that can be performed by a horse or other equine. The canter is a controlled three-beat gait, while the gallop is a faster, four-beat variation of the same gait. It is a natural gait pos ...

off with a handler at high speed, whether being ridden under

saddle The saddle is a supportive structure for a rider of an animal, fastened to an animal's back by a girth. The most common type is equestrian. However, specialized saddles have been created for oxen, camels and other animals. It is not kno ...

driving Driving is the controlled operation and movement of a vehicle, including cars, motorcycles, trucks, buses, and bicycles. Permission to drive on public highways is granted based on a set of conditions being met and drivers are required to ...

harness A harness is a looped restraint or support. Specifically, it may refer to one of the following harness types: * Bondage harness * Child harness * Climbing harness * Dog harness * Pet harness * Five-point harness * Horse harness * Parrot harness ...

. There are many causes, most linked to fright that triggers the

fight-or-flight response The fight-or-flight or the fight-flight-or-freeze response (also called hyperarousal or the acute stress response) is a physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival. It was first des ...

of the horse. In these circumstances, the horse is often running in a

panic Panic is a sudden sensation of fear, which is so strong as to dominate or prevent reason and logical thinking, replacing it with overwhelming feelings of anxiety and frantic agitation consistent with an animalistic fight-or-flight reac ...

and may not notice where it is going, creating danger for both horse and rider. Less often, bolting is a deliberate disobedience by a horse that wishes to rid itself of a handler or avoid an unpleasant situation. In both cases, bolting horses are usually stopped by being turned in some type of circle by pulling on one rein to turn the head to the side, as directly pulling on both

rein Reins are items of horse tack, used to direct a horse or other animal used for riding. They are long straps that can be made of leather, nylon, metal, or other materials, and attach to a bridle via either its bit or its noseband. Use f ...

s has little impact. Bolting is also sometimes seen in

horse racing Horse racing is an equestrian performance sport, typically involving two or more horses ridden by jockeys (or sometimes driven without riders) over a set distance for competition. It is one of the most ancient of all sports, as its basic pr ...

when the horse chooses to ignore its

jockey A jockey is someone who rides horses in horse racing or steeplechase racing, primarily as a profession. The word also applies to camel riders in camel racing. The word "jockey" originated from England and was used to describe the individual ...

and run as it wishes, often in a manner that makes it difficult for the rider to maneuver the horse or rate its speed. Bolting race horses often head toward the outer rail of the track and even lose racing speed in an attempt to evade the rider's commands. Horses may also bolt if greatly frightened when loose in a

pen A pen is a common writing instrument that applies ink to a surface, usually paper, for writing or drawing. Early pens such as reed pens, quill pens, dip pens and ruling pens held a small amount of ink on a nib or in a small void or cavity wh ...

pasture Pasture (from the Latin ''pastus'', past participle of ''pascere'', "to feed") is land used for grazing. Pasture lands in the narrow sense are enclosed tracts of farmland, grazed by domesticated livestock, such as horses, cattle, sheep, or sw ...

. In a confined area, this may result in an animal running into or jumping a fence. The phrase "take the bit in his/her teeth" is a

colloquial Colloquialism (), also called colloquial language, everyday language or general parlance, is the linguistic style used for casual (informal) communication. It is the most common functional style of speech, the idiom normally employed in conve ...

reference to bolting. However, in reality, a bolting horse usually does not take the bit in its

teeth A tooth ( : teeth) is a hard, calcified structure found in the jaws (or mouths) of many vertebrates and used to break down food. Some animals, particularly carnivores and omnivores, also use teeth to help with capturing or wounding prey, ...

, as the bit rests on the gums in an interdental space where there are no teeth. What a horse actually does is to raise its head and tighten its jaw in a manner that allows it to ignore bit pressure. While a horse can move the bit to its molars and chew on it, this is not generally how a horse evades the bit when bolting.

Feeding habits

The term "bolting" may also refer to a horse that eats its feed too quickly, particularly

grain A grain is a small, hard, dry fruit ( caryopsis) – with or without an attached hull layer – harvested for human or animal consumption. A grain crop is a grain-producing plant. The two main types of commercial grain crops are cereals and legum ...

or other concentrated feed. This is undesirable as it can, in some cases, lead to

choking Choking, also known as foreign body airway obstruction (FBAO), is a phenomenon that occurs when breathing is impeded by a blockage inside of the respiratory tract. An obstruction that prevents oxygen from entering the lungs results in oxygen dep ...

colic Colic or cholic () is a form of pain that starts and stops abruptly. It occurs due to muscular contractions of a hollow tube (small and large intestine, gall bladder, ureter, etc.) in an attempt to relieve an obstruction by forcing content out. ...

. Proper

equine nutrition Equine nutrition is the feeding of horses, ponies, mules, donkeys, and other equines. Correct and balanced nutrition is a critical component of proper horse care. Horses are non-ruminant herbivores of a type known as a " hindgut fermenter." Hors ...

may reduce bolting of feed. Methods to prevent bolting feed involve adding objects such as hay cubes, chopped straw ("chaff") or medium-sized rocks to a feed container to slow the horse's eating.

External links

Runaway horses often left path of destruction - Pantagraph
(Bloomington, Illinois newspaper) {{horse-stub Horse health Horse behavior

Runaways

Feeding habits

See also

External links