Heather Smith Thomas

Heather Smith Thomas ranches with her husband near Salmon, Idaho, raising cattle and a few horses. She has a B.A. in English and history from University of Puget Sound (1966). She has raised and trained horses for 50 years, and has been writing freelance articles and books nearly that long, publishing 20 books and more than 9,000 articles for horse and livestock publications. Some of her books include Understanding Equine Hoof Care, The Horse Conformation Handbook, Care and Management of Horses, Storey’s Guide to Raising Horses and Storey’s Guide to Training Horses. Besides having her own blog, www.heathersmiththomas.blogspot.com, she writes a biweekly blog at https://insidestorey.blogspot.com that comes out on Tuesdays.

Articles by: Heather Smith Thomas

Salmonella in Horses

Salmonellosis affects humans, horses, most mammals, and birds. It can cause debilitating–and even deadly–diarrhea. Salmonella bacteria can affect both foals and adults, and they spread easily by horse-to-horse contact and by fomites

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Controlling Influenza

Editor’s Note: This is the fifth in a 12-part series of articles on vaccinations for horses.

Equine influenza is a common respiratory infection. While it affects many horses, it has a low mortality rate; horses generally recover.

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Settling Down: Reproductive Problems in Performance Mares

Let’s say you’ve got a great performance mare you’d like to breed. But getting her in foal might not be as simple as swapping arena for breeding shed. Mares in performance careers can sometimes be hard to breed because these mares are under more

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Fetus at Risk

When a pregnant mare develops a problem that puts her fetus at risk, what can be done? Some of these foals can be saved if the problem can be discovered early and the mare given proper treatment to reverse the condition.

Jon Palmer, VMD, associate professor of medicine and director of the neonatal and perinatal programs at the Connelly Intensive Care Unit at New Bolton Center (part of th

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Diarrhea in Young Foals

Infectious diarrhea in young foals can be fatal without prompt treatment, and the age of the foal can make a difference in his vulnerability to certain pathogens and how deadly they might be. In foals less than a week old, the cause is often salmonella or a clostridium bacteria.

Sam Jones, DVM, PhD, Dipl. ACVIM, associate professor of equine medicine at North Carolina State University,

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Lice on Horses

Horses occasionally get lice, and a horse owner needs to know what to look for and how to treat these irritating parasites. Bill Clymer, PhD, of Amarillo, Texas (now a livestock parasitologist on the professional services staff of Fort Dodge Animal Health), has worked with horses and lice for many years. Earlier in his career, he was an extension livestock specialist with Texas A&M

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Waterers That Work in Winter

Fresh water is important to horses all year, especially in winter. Some waterers are designed to remain functional in cold weather–with an insulated tank or bowl, a heater, or a combination of a heating unit and insulation. Following are some of the ways you can keep water flowing to your horses even when it’s below freezing.

Insulated Buckets

Buckets made of insulating

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Eighth Equine WNV Case of 2012 Confirmed in Kentucky

Allergic Reactions: Types and Treatment

Many things can trigger allergic reactions, among them environmental allergens such as dust, pollen, and mold; insect bites; substances in feeds; things put on or touched by the horse; or injections.

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Blankets and Blanketing

Most outdoor horses are better off without blankets, but a blanket can help keep a horse comfortable when trailering, during a severe winter storm, or when a horse is sick and having trouble staying warm.

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Feeding in Winter

A horse’s nutrient requirements increase with cold weather; he needs more calories to generate heat to keep warm.

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Winter Riding

Give your horse longer warm-up and cooling-out time in cold weather to prevent tendon injury. Frozen ground, cold temperatures, and stiff tendons (not warmed up) can result in damage or even a bowed tendon.

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Accounting Software for Owners

Computers can make our lives easier in many ways, and a growing number of horse owners are using computers for recordkeeping. Some horse owners just want to keep track of horse records (deworming, vaccination, breeding records, etc.), some want

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Feeding the Problem Horse

Some horses present special challenges, such as being too thin, too fat, or sick. Some horses are finicky and are hard to keep weight on, especially when working.

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