Tuesday, May 01, 2007

DNA may prove Spanish heritage

We've discussed before the majestic wild horses along North Carolina's coast. For years there have been theories on how they came to be. The most popular (and most plausible) is that they came ashore after a Spanish ship sank hundreds of years ago.

Now, further DNA test may prove that that is the case.

"An equine genetics specialist from Texas is collecting genetic material -- 60 strands of hair from horses in the herds on Shackleford Banks and around Corolla -- to analyze where these postcard-perfect icons of North Carolina originated," says the News & Observer.

"He expects the research will reinforce studies he conducted on the horses in the 1990s that indicated they have Spanish blood -- possibly descending from a lineage of horses brought by Spanish explorers in the 16th century. Blood tests found a link, but they may not be as definitive as the DNA testing he is now conducting.

" 'I think we're looking at something historically significant,' said Gus Cothran, a professor at Texas A&M University. ..."

There's more to it than just solidifying the horses' heritage. According the article, having a "Colonial" pedigree may make the horses (which can outgrow their habitats) more "attractive to horse owners eager to adopt exotic breeds."

"Herds around Corolla and on Shackleford Banks remain the largest surviving groups of so-called Banker horses -- the unbridled breed smaller than the average horse that have long captivated Outer Banks visitors. Legends held that the animals descend from Spanish mounts brought to North American in the 1500s. And English ships that came later may also have carried Spanish horses.

"After inspections of the Corolla and Shackleford horses, the Horse of the Americas registry ruled this winter that, while not purebred, both herds are rare descendants of Colonial Spanish equines.

"Not only do they have the distinctive trots and canters common in the Spanish lines, they also have certain physical characteristics. Horse bones found north of Corolla show spinal columns with fused vertebrae -- a feature typical of the Spanish horses. Also, their hooves are large for their body size -- another Spanish trait."

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