Breeding and Reproduction

Horse breeding from planning through foal care

Guide To Nurse Mare Farms

The following farms provide nurse mares. If your nurse mare farm is not listed here or your listing needs to be updated, fax us at 859/276-4450 or e-mail us at Read More

Guide To Foal Critical Care Clinics (U.S. and Canada)

The following university and private clinics are equipped to accept and treat critically ill foals. If your clinic is not listed here or your information here needs to be updated, please send us your information by fax at 859/276-4450 or e-mail

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Long Gestations

Can you explain why some mares have prolonged gestations and premature placental separation?

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Power Lines and Horses

Have you ever published anything on the effects of power lines and electromagnetism around broodmares?

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AI Training For Stallions

Given the choice, a stallion wouldn’t choose to mate with man-made devices. His instincts drive him to breed a mare; yet he can learn to transfer his sexual focus to a phantom mare and an artificial vagina (AV). In order to train a stallion fo”P>Given the choice, a stallion wouldn’t choose to mate with man-made devices

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Neonatal Isoerythrolysis–The Silent Stalker

Neonatal isoerythrolysis is a silent stalker of foals. At birth, the foal is normal. In some cases, the foal shows subtle signs as an internal enemy attacks and the disease progresses to a point of no return; in others, it takes only hours for

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The Risk of EIA In Foals

From Equine Disease Quarterly, a publication funded by Underwriters At Lloyd’s of London, Brokers, And Their Kentucky Agents

Although it seems counter to logic, acquiring equine infectious anemia (EIA) by being alongsid

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Filly or Colt? Find Out Before It’s Born

Knowing the gender of a foal before it is born helps the horse owner or breeder better manage several different aspects of the horse business. This new management tool is very safe, accurate, and can be incorporated into most breeding programs

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Reproductive Problems in the Draft Horse

Draft mares usually make excellent mothers, providing a large amount of milk and rarely rejecting a foal. Because of these traits, draft mares make good nurse mares; some mares can even support and feed two foals. Also, the tendency for multiple

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Semen Evaluation

Breeding horses today often involves the use of artificial insemination (AI) with fresh, cooled, or frozen semen (except for Thoroughbreds). But whether you are using AI or live cover, the main goal is to get a viable sperm to fertilize a mature

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Overo Lethal White Syndrome

Overo Lethal White Syndrome (OLWS) is a condition that occurs in newborn foals. The condition is genetic, and both parents carry the defective gene. Horses which carry this gene are most commonly overo white patterned horses (frame overos), but

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Imprinting Foals

Editor’s Note: Nothing is without controversy, especially in the equine world. Some equine behaviorists question certain aspects of Dr. Miller’s theories and practices, and their opinions regarding foal imprint training appear below.“P>Editor’s Note: Nothing is with

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How Well Do You Know Your Stallion?

When a breeding fails, many times the mare is blamed. A large volume of information exists to help breeders understand infertility in the mare, and veterinarians are using the latest technology to assist in the diagnosis and treatment of

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Tying-Up in Horses: Causes and Management

In this article, we’ll discuss some of the specific causes of exertional rhabdomyolysis (ER) or tying-up, along with methods that can be used to prevent repeat episodes. of tying-up in horses. predisposed to recurrences.

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