Horse Health Veterinary Consults with Dr Gustafson

Horse Health Veterinary Consults with Dr Gustafson
California, New York

Thursday, September 25, 2014

Appreciating Horses--Introduction to Equine Behaviour

Learn to see as the horse sees.

Horses keep an eye on people, a keen and knowing eye. Dr Gustafson teaches equestrians of all disciplines to learn how to keep an eye on their horses. Awareness of the horses is the art of horsemanship.


 By appreciating horses' long evolved nature as social grazers of the plains and group survivalists, students of equine behaviour readily learn to blend with their horses to consistently keep them happy, healthy, and willing to win. When horsefolk learn to become part of the horse herd, they are able to achieve willing and winning partnerships with their horses. Horses form strong pair bonds. By appreciating the nature of horses, humans can forge deep bonds with their horse, allowing achievements much greater that the sum of horse and rider.






Many begin their horse journey unknowing what awaits them, much as horses began their journey through time 60 million years ago before merging societies with mankind several thousand years ago. Three million years ago the footsteps of primitive man were found fossilized next to the hoofprints of ancient horses in what is now Kenya, suggesting that humans have been contemplating horses for some time. It was not until perhaps ten to twenty thousand years ago that man began the dance of domestication with horse, the horse has become Equus caballus
There is archeological evidence that man formed a close relationship with horses by 5500 years ago in Botai, Khazakstan where the horsefolk kept and milked horses, probably rode them, this after millenia of hunting horses for food. Both trained and wild horses co-existed in this realm south of Russia and west of China. Trained horses soon spread throughout the world, civilization of man the result. By the early 20th century the predecessor to man's newest animal partner, the tarpan, had gone extinct. To the best of our knowledge, all horses today are descended from domesticated selectively bred horses.

The progenitor of the horse, the tarpan Equus ferus, went missing from our planet in 1918. One gauge of domestication is the extinction of the progenitor, and mankind has managed that with the horse, extinguishing that line that did not cooperate as Equus caballus did. Today’s horse is with us to stay, it seems, and can live with humans, or without them. Ten thousand years is not a lot of time in the larger scale of the horse’s 60 million year evolution to become a social grazers of the plains. Similar social constructs shared between man and horse facilitated an eventual merger. By five thousand years ago, horse and mankind had become co-dependent on the other.

Horsefolk remain enticed by horses. We find ourselves still attempting to appreciate how this human/horse relationship came to be, and where the relationship is headed, much as mankind has contemplated since the first girl grabbed a mane and swung on a horse to become a partner with the flighty, powerful (but trainable and tamable) grazer of the plains.
The most important concept to appreciate is the social nature of horses. Horses require other horses on a near-constant basis for physical and behavioural health. Equine behaviour is heavily influenced by socialization. Horses are required to grow up to be horses as taught by horses to lead behaviourally healthy lives with humans. The mare teaches the foal to be a horses, and this bonding and teaching process should be allowed to develop as natural as possible. Once the mare and herd have taught the foal to be a horse, the training can begin. When grown, horses must be allowed to be horses with other horses to enhance willing partnerships with horsefolk. When stabled, natural must be re-created for the horse as we shall see. As we shall see, the last place a horse evolved to live is in a stall. When horses are stalled, we must re-create their constant need for friends, forage, and locomotion. 






Horses are a quiet species. They prefer calm, and learn most efficiently in tranquil, familiar settings. In emulating the horse, our interactions here will be communicatively soft and calm so as not to unnecessarily upset or excite our herd. Now if there is something valid to be concerned about, say a certain enlightenment, or concern about a welfare issue, or perhaps a training or stabling method that does not align with the horse's perspective, then we appropriately share our views with the others.



We all know what we want from our horses. Equine behavior is the science of what our horses want and need from us. To succeed in our endeavors with horses (whatever equine goals or pursuits), our horses are best served to receive what they preferentially need and want behaviourally, nutritionally, socially, physically, environmentally, visually, and metabolically. In order to properly care for horses and successfully teach horses, we must know them, the diligent social grazers of the plains they are. 
Rather than dissimilar to us, horses are much like us. In this class we will focus on humankind's social and communicative similarities to horses. As with people, strong interdependence develops between individuals, intense social pair and herd bonds. Horses need other horses, and when they are dependent on people, they need a lot of time spent with those horsefolk and their other horses. 
An interdependence also exists between health and locomotion. Horses evolved to be near-constant walkers and grazers. Horse health remains dependent on locomotion and grazing, or facsimiles thereof. If horses are not allowed to exercise freely, or socialize with other familiar horses, nibbling and chewing as they evolved to do, they develop strategies to maintain the motion and oral security they feel they need to survive. These strategies to survive develop into what humans call stereotypies. Here we do not call them vices, as vices infer the horse is at fault, but we will learn who is really at fault, and it is not the horse after all. 


The primary premise of equine behavioural health is this: In natural settings, horses walk and graze together two thirds of the time. They take a step and graze, another step or two, always observing their surroundings, grazing while in touch with other members of the herd unless playing, dozing or sleeping under the watch of others. 
Horses that are not afforded the opportunity to graze and walk much of the time take up with stereotypic behaviours to replicate essential locomotion.
Make sure your stabled horses receive miles of daily walking each day to enhance and sustain their behavioral and physical health.

Dr Gustafson is an equine veterinarian, veterinary behaviorist, and novelist. He helps refine horse and dog training methods to accommodate the inherent nature and behavior of horses and dogs. Applied veterinary behavior enhances optimum health, performance, soundness, contentment, and longevity in animal athletes. Natural approaches to development, training, nutrition, and conditioning sustain equine health and enhance performance. Behavioral and nutritional enrichment strategies enhance the lives of stabled horses. Training and husbandry from the horse's perspective result in content, cooperative horses. DrSid provides equine behavior consultations to help recreate the needs and preferences of horses in training and competition.

Sunday, August 31, 2014

Managing Racehorse Health without PreRace Medication



Horses evolved as social grazers of the plains, group survivalists moving and grazing together most all of the time. During their 60-million-year evolution, horses came to require near-constant movement to maintain health and vigor of wind and limb. Pulmonary health and resistance to EIPH is dependent on near constant movement and walking, in addition to the daily conditioning routines. To keep lungs healthy, American trainers have to better care for their horses, much as the international trainers are required to do.


The solution to manage EIPH is not pre-race intravenous drugs, the solution is to breed, develop, condition, stable, train and exercise horses in a horse-sensitive fashion that provides abundant lifetime locomotion to sustain and enhance the respiratory resilience necessary to race. Pulmonary health is reflective of overall health and soundness in horses.

In order to maintain pulmonary health, natural conditions need to be re-created in the stable. Constant foraging, grazing, socializing and movement sustain and develop joint and bone health, hoof health, metabolic health and pulmonary health, and, of course, behavioural health. In order for lungs to stay healthy, horses need movement, more movement than American trainers currently provide their population of stabled horses. Movement is what is most often missing in a racehorse’s stabled life. Movement, grazing, and socialization enhance equine welfare while conditioning healthy durable lungs. Pulmonary resilience and health are dependent on miles of daily walking. Horsemanship and appropriate husbandry are the ethical solutions to manage pulmonary health, not pre-race medication. 

http://therail.blogs.nytimes.com/author/sid-gustafson/






Full article as it appeared in the NYTimes:


Horses evolved as social grazers of the plains, group survivalists moving and grazing together most all of the time. During their 60-million-year evolution, horses came to require near-constant forage, friends and locomotion to maintain health and vigor of wind and limb.
Despite domestication and selective breeding, today’s racehorses are no exception. Although horses are extremely adaptable, the last place a horse evolved to live is in a stall, alone, with limited space to move and forage about with others. The solution to manage bleeding in racehorses is to breed, develop, teach, train and care for horses in a horse-sensitive fashion that provides abundant lifetime locomotion and socialization. Pulmonary health is reflective of overall health and soundness in horses.
In order to maintain pulmonary health, natural conditions need to be re-created in the stable. Horses prefer to graze together and move nearly constantly. Constant foraging, grazing, socializing and moving are essential for joint and bone health, hoof health, metabolic health and pulmonary health, and, of course, mental health. In order for lungs to stay healthy, horses need movement, more movement than American trainers currently provide the population of stabled. Horses communicate with movement and sustain physiologic and metabolic health via near-constant locomotion. Movement is what is most often missing in a racehorse’s stabled life.
Walking throughout the day enhances and maintains lung health. Stabled horses need hours of walking each day, more walking than most are currently afforded. Veterinarians who manage racehorse health need to ensure that their patients are provided with adequate daily locomotion. The movement of training and track conditioning are not adequate to condition healthy lungs throughout the rest of the day, as lung health requires 24/7 movement. For a horse, moving is breathing. Abundant on-track and off-track locomotion is necessary to condition a horse’s lungs and to provide the necessary resilience to withstand the rigors of racing.
Lungs deteriorate when movement is restricted. Horses breath all day long, and near-constant movement is required much of the day to assist their breathing to maintain pulmonary flexibility and vigor. Plentiful walking enhances breathing and lung health. Swimming and doing lunges are also appropriate lung-conditioning activities. Grazing while casually walking clears the airways. Hand grazing may be the best lung-healthy activity of all. Racetracks need to provide abundant hand-grazing opportunities for all of the stabled horses, and the green grass needs to be appropriate grazing grass. Kentucky limestone grass is always best, it seems.
Training over hills and dales, as well as walking up and down inclines helps develop and sustain pulmonary vigor. When horses are locked in a stall a large percentage of the time, their lungs deteriorate. Stabling that does not afford abundant movement and head-down grazing and foraging impairs lung health, making horses vulnerable to bleed when exerted in a race. The cause of exercise-induced pulmonary hemorrhage is insensitive and deficient stabling and husbandry practices and includes diagnostic failures to detect bleeding during training.
The care that establishes and enhances pulmonary health and endurance in horses is the same care that enriches stabled horses’ lives. Pulmonary care is providing the same near-constant movement that keeps racehorses’ musculoskeletal systems sound. It is the care that keeps horses on their feet during races. Horses must remain sound of limb to ensure lung soundness, and they must remain sound of lung to achieve and maintain limb soundness. Afternoon and evening hand walking and hand grazing are essential to develop and sustain lungs and limbs fit to race.
Horses with healthy lungs are content and fulfilled horses whose lives their caretakers adequately, if not extensively, enrich. Lung health is supported by limb health. Breathing and running are biologically intertwined on the track, a breath per stride. To stride correctly is to breathe correctly. To breathe correctly is to breathe soundly, and race sound.
Horses who are bred, socialized, and developed properly from birth, and who train while living enriched stable lives are seldom likely to experience performance-impairing E.I.P.H. while racing. They are more apt to stay sound. Humane care of the horse prevents bleeding. Pulmonary health is reflective of appropriate husbandry, breeding, training, nutrition, and the abundant provisions of forage, friends, and perhaps most importantly, locomotion. Bleeding in a race is reflective of inadequate care and preparation, of miscalculations and untoward medication practices. Lasix perpetuates substandard horsemanship, artificially suppressing the untoward result (bleeding) of inadequate preparation of the thoroughbred.
Genetics play a role in pulmonary health and physical durability. Lasix perpetuates genetic weakness by allowing ailing horses to prevail and sow their seeds of pharmaceutical dependence. Running sore causes lungs to bleed. Lasix manages a wide variety of unsoundness, as do the cortisones and NSAIDs (bute and similar drugs). These anti-inflammatory drugs aggravate coagulation processes. Rather than drugs, pulmonary health is dependent on appropriate breeding and proper development for the vigor, durability and endurance thoroughbred racing demands. Drugs are not the solution. Competent horsemanship is the solution. Genetic dosage, behavioral and physical development, socialization, training, and locomotion husbandry are the keys to racehorse soundness, lung health, stamina, and durability. The causes of E.I.P.H. are no mystery to seasoned race folk. Horses prone to bleed are those horses that are mistakenly bred, inadequately developed and inappropriately stabled and trained.
Horses evolved in the open spaces of the northern hemisphere and require the cleanest, purest air to thrive and develop healthy lungs and hearts. Stable air needs to be constantly refreshed to maintain pulmonary health. Ventilation is essential, and enclosed structures are often inappropriate. Barn design needs to provide both clean air and abundant locomotion. Bedding is critical. Clean straw provides the most movement by simulating grazing. Horses stalled on straw are noted to move about with their heads down nibbling and exploring for hours, recreating nature to some degree, keeping their lungs healthy with movement, their respiratory tracts drained by all the head-down nibbling and grazing. Horses need near-constant head-down movement to maintain optimum lung health. Long-standing horses’ lungs deteriorate quickly. Not only does near-constant movement maintain and enhance pulmonary health, abundant locomotion maintains metabolic health, joint and bone health, hoof health and digestive health.
To enhance lung health is to enhance the overall health and soundness of the racehorse. Racing appears much safer in Lasix-free jurisdictions, where the drug crutch is not allowed, because the drug crutch allows horses to be cared for in a substandard fashion. (A link to the transcript from the Kentucky Raceday Medication Committee hearing is here.) Drugs are not allowed to replace appropriate care and training in Asia and Europe, and raceday drugs should be barred in America as they are in the rest of the civilized world. The stabled racehorse has to be carefully and humanely cared for and nourished in a holistic fashion, both physically and behaviorally, to win and stay healthy to win again.


Dr Gustafson's novels, books, and stories