Fainting or near Fainting. Rapid Heartbeat â Tachycardia. When the heart beats too quickly (usually above 100 beats per minute), the lower chambers, or ventricles, do not have enough time to fill with blood, so they cannot effectively pump blood to the rest of the body.
If a horse has two copies of Gray, all offspring of this horse will be gray. Research indicates that horses with one copy of Gray often retain some of the original pigment while homozygotes tend to progress to almost completely white. Gray is found in many breeds and is the predominant color of the Lippizaner breed. Gray horses have a high incidence of dermal melanomas that are commonly seen around the tail and head. Over 70% of Gray horses older than 15 years will develop melanoma.
Cob Horse. The Cob Horse. The cob horse is not actually a breed like many other types of horse such as the Appaloosa; as with Hunters, Hacks and Polo Ponies, the term which has become the name of the horse is really just a category of different horse body types.n the United Kingdom, the term âcobâ may also be used to describe a common, un-extraordinary horse used for everyday riding. To be classified as a cob, the horse must be taller than the pony height of 14.2hh, but no more than 15.3hh.