Recent News for Stallion Care and Problems


How to Improve Stallion Fertility?

July 01, 2005

I have a young (4-year-old) Dutch warmblood stallion with some fertility issues. However, he has had good fertility and a good sperm cell count. He has low motility, some poor morphology, and some dead and immature sperm cells. The longevity of... Read More


A Stallion as a Problem Breeder

July 01, 2005

We purchased a stallion for breeding at nine years of age. He had bred before, but curiously had very few offspring for his impeccable credentials. He was a lovely stallion, very well-behaved, and a perfect gentleman to work around. When we... Read More


Finding a Stallion Handler

June 01, 2005

We have expanded our semen collection/shipping facility, so we can now keep up to eight stallions in residence and accommodate local stallions trailering in just for semen collection as needed through the season. In the past we have depended upo... Read More


Recovered Kingmambo Back to Breeding

April 21, 2005

Kingmambo, whose arthritic condition in his lower neck caused him to miss a key portion of the breeding season, is back covering mares at William S. Farish's Lane's End Farm near Versailles, Ky.

"He successfully bred mares the last four... Read More


Greater Good Listed a Colt, But Unable to Breed

March 25, 2005

Should Greater Good win the May 7 Kentucky Derby (gr. I), it would make the second time in the past three years the winner cannot stand at stud.

Funny Cide, who won the 2003 Derby, is a gelding. Greater Good is listed as a colt but... Read More


Kingmambo Taken Out of Stud Duty

March 11, 2005

Prominent Thoroughbred stallion Kingmambo, who was taken out of stallion duty in late February at William S. Farish's Lane's End Farm near Versailles, Ky., because of an injured leg, will spend about three more weeks on the sidelines due to an... Read More


Stallion Washing Aversion

March 01, 2005

My husband and I run a business of shipping semen from a few stallions that we board. We have some started ourselves, and some have started elsewhere. Most of them do really well with our simple collection routine. We bring them to the breeding... Read More


Sperm Membrane Integrity (AAEP 2004)

February 14, 2005

While a large part of microscopic semen evaluation centers around motility (directional sperm movement) and morphology (sperm structure), some reproductive specialists think there's more to the story. In an attempt to better understand stallion... Read More


Stretching Semen in the Aged Stallion (AAEP 2004)

January 26, 2005

As breeding stallions age, their reproductive abilities can wane, leaving their breeding managers with a problem--too many mares to breed, and not enough sperm. J. Scott Weems, DVM, of Weems & Stephens Equine Hospital in Aubrey, Texas, has... Read More


U.K. Equine Viral Arteritis Restrictions Lifted

January 14, 2005

The stallion that tested positive for equine viral arteritis (EVA) has been returned to its country of origin and restrictions on the quarantine premises where it was being kept have now been lifted.

The horse, which had been imported... Read More


What is a Cryptorchid?

January 01, 2005

Cryptorchid, ridgling, and even rig are terms used to describe a stallion with at least one undescended testis. The condition is not unique to equids, but the horse is of specific importance as the retained testis fails to produce viable sperm,... Read More


Tips for Stallion Handlers

January 01, 2005

"Starting a novice breeding stallion can range from a quick and easy project accomplished in a few brief sessions to a challenging and time-consuming effort over many sessions and even a few weeks," said Sue McDonnell, PhD, a Certified Applied... Read More


Breeding Your Stallion On Cue

January 01, 2005

Our stallion has a great pedigree, and we have kept him intact hoping he could eventually become a breeding stallion. We’ve put a lot of effort into getting him to show well enough to be worth breeding. He has always done really well except for... Read More


Britain's EVA Case Described

December 20, 2004

Britain's Department of Environment, Farming and Rural Affairs (Defra) has announced that its recent case of equine viral arteritis (EVA) occurred in a non-Thoroughbred stallion which was passing through the country from Holland to New... Read More


Equine Viral Arteritis Detected in Suffolk, U.K.

December 17, 2004

The United Kingdom's Department for the Environment, Food, and Rural Affairs (Defra) announced Dec. 17 that it imposed restrictions on Oct. 29 on a 5-year-old stallion on a premises in the Newmarket area of Suffolk following a positive blood tes... Read More


How Racehorses Make the Transition to Stallions

December 15, 2004

Proper training and an optimal environment are crucial to kicking off a racehorse's stud career.... Read More


Managing Subfertile Stallions

November 19, 2004

The decision to manage a subfertile stallion non-conventionally is "based on the condition of farm economics or despair, or more appropriately, the last hope before retiring the stallion," said Irwin K.M. Liu, DVM, PhD, a professor in the... Read More


Tips for Stallion Handlers, From Novice to Advanced

November 16, 2004

Even though we think a stallion should know his business in the breeding shed, that is not always the case at the beginning. "Starting a novice breeding stallion can range from a quick and easy project accomplished in a few brief sessions to a... Read More


Surgery to Address Roman Ruler's Ridgling Condition

November 05, 2004

Fog City Stable's Thoroughbred Roman Ruler, fifth as the 2-1 favorite in the Bessemer Trust Juvenile (gr. I) at Lone Star Park on Oct. 30, is scheduled to undergo surgery Nov. 7 to remove an undescended testicle.

"He's a cryptorchid... Read More


Cryptorchidectomy Surgery

August 01, 2004

My stallion is going in for a cryptorchidectomy surgery (removal of a retained testicle). He has never bred any mares and is well behaved. This spring, his testicle started swelling on hot days and my veterinarian recommended the surgery. What is...... Read More


Stallion or Gelding?

July 01, 2004

A cryptorchid, also called a ridgling, is a male horse in which one or both testicles do not descend into the scrotum. In the developing fetus, the testicles are formed within the abdomen. As the fetus nears term, the inguinal rings and inguinal... Read More


Arizona Horse Slashing Mystery Solved

June 17, 2004

The necks of more than 20 horses were mysteriously slashed near their jugular veins at Tanque Verde Guest Ranch in Tucson, Ariz., beginning in July, 2003. The attacks launched an investigation, and concern about area horses' safety erupted.... Read More


Equine Disease--Fourth Quarter, 2003

June 01, 2004

From the April 2004 issue of Equine Disease Quarterly, funded by Lloyd's of London underwriters, brokers, and their Kentucky agents

The International Collating Centre in Newmarket, England, and other sources reported the... Read More


Ireland Officials Issue EVA Alert

June 01, 2004

Ireland's Department of Agriculture and Rural Development (DARD) issued advice on April 5 to horse breeders because of concerns over the perceived risk increase for equine viral arteritis (EVA).

Tests on horses from two Irish studs have... Read More


EVA Uniform Methods and Rules Released

May 05, 2004

Today the USDA Animal and Plant Health Inspection Service (APHIS) announced the release of the United States' Equine Viral Arteritis (EVA) Uniform Methods and Rules (UM&R), which were effective April 19 and will serve as a standard for... Read More