Reproductive System

Article

Breeding Horse Nutrition

December 01, 2010

Regardless of general feeding guidelines for breeding horses, body condition score (BCS) is the most objective assessment of a horse's fat covering and also the best predictor of reproductive performance or efficiency.... Read More

Article

10 Steps for Successful Artificial Insemination for Horses

December 01, 2010

Artificial insemination (AI) is today's breeding standard for many types of horses. To find out how to make our readers' artificial insemination programs more successful, The Horse went to two recognized experts in equine artificial insemination... Read More

Article

Safe (Equine) Teasing

December 01, 2010

Teasing is essential to detect when a broodmare is in estrus, but it's no easy feat due to the size and power of the animals involved. Safety should be top priority--to avoid injury to horses and people.... Read More

Article

Dummy Foal Syndrome (Equine Neonatal Maladjustment Syndrome)

December 01, 2010

Foals exhibit abnormal, often vague behaviors and/or neurologic signs during their first few days of life. ... Read More

Article

10 Steps for Successful Live Cover

December 01, 2010

Promote safe and successful live cover breeding with careful preparation and attention to safety.... Read More

Article

Endometritis in Horses Explained

November 01, 2010

Often, the only clinical sign of endometritis is not what you do see but what you don't see: a pregnancy. Endometritis is a major cause of female infertility, affecting up to 15% of broodmares. But because it frequently lacks clear clinical signs... Read More

Article

In Defense of Grade Horses

August 01, 2010

Many people are under the impression that grade horses (those whose parentage is unknown, unidentifiable, or of significantly mixed breeding) are largely to blame for the horse overpopulation issue. ... Read More

Article

One in a Million: Part 2

July 28, 2010

Genetic testing has shown Dunbars Gold, a 1996 brindle Quarter Horse stallion, to be an extremely rare chimera, an individual with two DNA types. Of the more than 4.7 million American Quarter Horses registered with AQHA, only 15 are brindles... Read More

Article

One in a Million, Part 1

July 21, 2010

Genetic testing has shown Dunbars Gold, a 1996 brindle Quarter Horse stallion, to be an extremely rare chimera, an individual with two DNA types. Of the more than 4.7 million American Quarter Horses registered with AQHA, only 15 are brindles... Read More

Video

How to Examine an Equine Placenta

February 23, 2010

... Read More

Video

Bring Mares into Season with Lights

January 19, 2010

... Read More

Article

Ins and Outs of Equine Lactation

July 01, 2009

Lactation is a very important function in a mare. So important, in fact, that two lives depend on it. A mare's body will sacrifice her foal's health to save her own life ... both during gestation and after foaling. In other words, you must feed her... Read More

Article

Partial Phallectomy Technique, AAEP 2008

March 25, 2009

Although it's a painful option to consider (especially for the males in the profession), for some horse health problems the best treatment is partial phallectomy, or amputation of part of the penis. Such conditions might include penile injury... Read More

Download

AAEP 2007 Convention Complete Coverage

February 12, 2009

A complete wrap-up of the 2007 American Association of Equine Practitioners Convention held in Orlando, Fla.... Read More

Article

Diagnostics for the Chronically Infertile Mare

May 08, 2008

The diagnosis and treatment of chronically infertile mares is a complex process. Practitioners should utilize the available diagnostics, including cultures and cytology, along with endoscopy, to root out the myriad causes of this problem and increase... Read More

Download

Reproductive Anatomy: Basics of Life

April 04, 2008

A handy guide to the male and female reproductive tracts in horses.... Read More

Download

Anatomy and Physiology: Complete Series

April 04, 2008

A complete guide to the anatomy and physiology of the horse, with illustrations and practical applications.... Read More

Article

Tips to Predicting a Foal's Arrival

February 01, 2008


Familiarity with the foaling process and your mare is crucial to predicting birth, but you also can employ sensors, alarms, and video monitoring systems.

The act of foaling by a mare i... Read More

Article

Overexcited Stallion

February 01, 2007

I have a stallion that "saucers" (exhibits glans penis enlargement) prior to mounting. Any suggestions?... Read More

Article

Endometritis Diagnosis and Management

February 01, 2007

When a mare is bred by natural cover, the uterine lining, or endometrium, becomes inflamed. The stallion deposits semen in the uterus, as well as bacteria, bits of debris, and seminal fluid. The normally sterile uterus becomes irritated and... Read More

Article

Basics of Life

December 01, 2006

Reproduction in all species borders on the miraculous. How else can one describe a process where two infinitesimal entities, one from the male, the other from the female, join forces to produce living, breathing offspring?

Reproductive... Read More

Article

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

Article

Basic Horse Anatomy and Physiology

January 01, 2005

Gain an understanding of how the horse is constructed and what this means in the realm of form to function.... Read More

Article

Mare/Foal Interaction

February 01, 2004

Abby L. Fowden, of the University of Cambridge in the United Kingdom, discussed nutritive and endocrine functions of the placenta at the first Equine Placenta Workshop held at the University of Kentucky Gluck Equine Research Center on Dec. 5-6,... Read More