HAT Chat Articles – October 2006

 

 

A word from our President

 

Okay, so the weather cooled off for about two weeks, and then summer came back for one last visit. That didn’t slow us down – the end of September was really busy! Did you get a chance to come out to our events?

 

The response for our Foal Handling Clinic on the 23rd was absolutely amazing. All of the spaces filled up so quickly we had to start a waiting list! It was very well organized, and Pat Linderman was an excellent clinician. My thanks to Kathy Bagnell and Sandra Shiver for putting this clinic together, and to Kathy and her husband for hosting it at their farm in Calera.

 

Our Autumn Show on the 30th had a really good turnout as well. My thanks to judge Leonard Roy for keeping the classes moving along, and to all our volunteers who helped make the day run very smoothly. I wish to offer a very special thanks to Sally Thomason for stepping in at the last minute to help when our show manager, Sheila Johnson, became seriously ill and was laid up in the hospital. Sheila is resting at home now, and we all wish her a speedy recovery.

 

October may be a little slower than last month, but don’t let it fool you…our annual Futurity is just around the corner. We made some changes to the format this year that I think everyone will like, and you can read more about them in this issue.

 

Also just around the corner is our Stallion Showcase and Auction.  Look for more on that here and in November.

 

Roger Dougan

HAT President

 

 

Foal Handling Clinic a Success

 

HAT’s first-ever Foal Handling Clinic on September 23rd was a huge success, with an overwhelming response. Look for a feature story and photos from this event on page 5 of this issue

 

 

Autumn Show Well Attended

 

HAT’s third show of the season on September 30th at Loy Lake Arena in Denison was also a well-attended event, with approximately 55 entries. After a day of spirited competition, Charlotte Barrier and Sally Thomason came away as High Point winners for the day. Complete show results are listed in this issue starting on page 18.

 

Our thanks to everyone for coming out and spending the day with us!

 

 

Futurity Coming Up November 12th

 

HAT’s final show of the year is coming up fast – our annual Open Weanling & Yearling Futurity and Open Show will be held on Sunday, November 12th.  Registration opens at 8am, with the first Futurity class to show at 9am and the Open Show classes to begin as soon as the Futurity is completed.

 

As announced in the September issue, we have made several changes in the format for our Futurity. Details of the new format are provided on page 4 of this issue.

 

For competitors working toward the Year-End High Point award, this show will be your last chance to earn points. The winners will receive their awards at the HAT year-end holiday potluck dinner on December 7th.

 

 

Stallion Showcase Issue in December

 

If you are planning to breed your mares in 2007, you won’t want to miss our annual Stallion Showcase.  For the first time, we will be including the Showcase in our December issue to give you an earlier opportunity to start planning for the coming season (in the past, the Showcase was published in January or February).

 

As in years past, we will offer both the Stud List and Showcase Ads for stallion owners. Stud List entries are free, and Showcase Ads are priced the same as our regular display ads (see the Advertising Pages for our rate card). All stallion ads will also be featured on our website. The deadline for submitting ads to appear in the Showcase is November 17th, so don’t wait until the last minute!

 

 

2006 HAT Futurity Format

 

The 2006 HAT Open Weanling & Yearling Futurity consists of two levels: Classes and Champion

 

Classes

 

There are five classes:

 

Weanlings                                                             Yearlings

- Weanling Colts & Geldings                             - Yearling Colts

- Weanling Fillies                                                 - Yearling Fillies

                                                                                - Yearling Geldings

 

The judge will review all of the entries in each individual class, and determine the 1st through 6th placings.

 

The 1st and 2nd place winners in each class will advance to the Champion level.  If your horse takes 1st or 2nd place in a class, you will be asked to stay with your horse in a holding area in or near the arena until the judge is ready to perform the Champion judging for Grand and Reserve.

 

Champion

 

There are two Champion groups:

- Weanlings

- Yearlings

 

The judge will review the 1st and 2nd place winners from both of the Weanling classes as a single group, and select a Grand Champion Weanling and a Reserve Champion Weanling from the group.

 

The judge will review the 1st and 2nd place winners from all three of the Yearling classes as a single group, and select a Grand Champion Yearling and a Reserve Champion Yearling from the group.

 

PLEASE NOTE!  IN DETERMINING PLACINGS, THE JUDGE’S DECISIONS ARE FINAL

 

Awards

 

Classes – Ribbons and jackpot money awarded to 1st through 3rd places; ribbons awarded to 4th through 6th places

Champions – Trophies awarded to Grand and Reserve Champions

 

Jackpot and Added Money

 

$40 out of every entry fee paid goes into a 100%-payout jackpot at the Class level only.  HAT will also supplement each class jackpot with $30 in added money.  Jackpot money will be paid out to the top three places in each Class (in the event there are less than three entries in a Class, the payouts for each placing in that class will be adjusted to ensure a 100% payout).  There are no additional payouts for the Champion level.

 

The payout amounts for each class placing depend on the number of horses entered.  Winning payouts will be calculated and awarded after the Futurity is concluded and all results have been verified by the Show Secretary.  All jackpot payouts will be made by check.

 

A list of placings and payouts will be published in the December issue of the HAT Chat newsletter and on the HAT website at www.hat-texoma.org.

 

 

Special Feature

 

HAT’s First-Ever Foal Handling Clinic

by Sandra Shiver

 

The morning weather of thunderstorms, heavy rain, and lightning did not deter folks from attending the HAT Foal Handling Clinic held September 23, 2006, at Bagnell Farm in Calera, Oklahoma. The phrase “there are no people crazier than horse people” went through my mind as I drove through the horrible rain. Yet the skies cleared shortly after people arrived, leaving us with excellent weather for the remainder of the clinic.

 

 

Pat Linderman, Equine Behavior Specialist, provided insight to working with foals. Two foals had been haltered, but had “issues”. One had been haltered once and the other had never been haltered. Each provided unique handling problems as Pat showed us how to communicate with them, how to release, then reward, reward, reward. We saw how strong a seemingly small foal can be and how quickly they react, demonstrating that a safe enclosure is vital. We learned the importance of timing and how much we have to learn about timing.

 

 

 

The handling techniques demonstrated are applicable to horses of all ages and everyone left feeling they had benefited by attending the clinic. A variety of simple equipment was used during the day with the advantages explained and when to use what.

 

 

At the day’s end, there were four foals, ages four to nine months, who were eagerly leading with a loose line. A concern of most students is whether or not they can do with their horse what a clinician makes look so easy. Kathy Bagnell demonstrated that yes, she could handle her filly just like Pat had been doing.

 

 

Kathy summed up what she took away from the clinic. “We must give the foals more credit for their ability to learn at such a young age. Even though the foals have the ability to learn, their innocence should still be protected by us as their teachers. This time of learning is of importance in establishing the foundation for future learning. If my ‘gut feeling’ tells me something is not correct, I need to stop my activity. Either the foal is not ready, or I am not ready.”

 

 

State/Local News

 

Hauling Livestock from Wyoming to Texas? Vesicular Stomatitis (VS) Regulations Apply!

 

Texas hunters or ranchers hauling horses or other livestock from Wyoming this fall should be aware of regulations affecting the animals’ entry or re-entry into Texas, says Dr. Bob Hillman, head of the Texas Animal Health Commission (TAHC), the state’s livestock and poultry health regulatory agency. Vesicular Stomatitis (VS), a viral disease that can affect horses, cattle, swine, deer, sheep or goats, has been confirmed in 12 horses and 10 cattle on a total of nine premises in Natrona and Converse counties in southeast Wyoming. As of late September, these are the only cases confirmed in the U.S. in 2006.

 

To help prevent the spread of VS, Texas livestock health regulations prohibit the entry of horses, cattle, swine, (live) deer, sheep or goats from VS-quarantined premises or areas. Animals may enter Texas from non-quarantined areas of an affected state, provided an accredited veterinarian in that state examines the animals and determines that they are not exhibiting evidence of vesicular stomatitis and writes the following statement on a current or new certificate of veterinary inspection: “the animals represented on this health certificate have not originated from a premise or area under quarantine for vesicular stomatitis.”

 

“VS can cause susceptible livestock to develop blisters and lesions in the mouth, on the muzzle or teats, or above the hooves,” said Dr. Hillman. “When the disease affects cattle or other cloven-hoofed animals, animal health officials and producers are immediately concerned, as these clinical signs mimic those of foot-and-mouth disease (FMD), the world’s costliest, highly contagious disease. Horses, though not susceptible to FMD, certainly can become infected with VS, and it can take several weeks for animals to heal. During this time, the painful sores may cause affected animals to become lame, or refuse to eat, drink or allow their offspring to nurse.”

 

“There is no vaccine for VS, so prevention is the key, and that includes controlling insects such as culicoides gnats and black flies, which are the primary vectors for the disease, and keeping infected animals away from ‘clean’ stock, as infection also can be spread from animal to animal,” explained Dr. Hillman.

 

“If blisters or lesions appear in livestock of any species, the owner or manager should contact their accredited veterinarian or the Texas Animal Health Commission as soon as possible, so a disease investigation can be launched,” he said. “Laboratory testing to confirm the diagnosis can be run at no charge to the livestock owner.” Treatment of VS-infected animals consists of supportive care, and in some cases, antibiotics to prevent secondary infections in the open sores. Although VS is rarely fatal, production losses can be substantial, particularly in dairies. In nearly all states, VS-infected animals and their herd mates are quarantined until at least 30 days after all lesions have healed.

 

In addition to causing animals to suffer, VS can result in trade embargoes with Canada and European countries, where VS is not seen. Animal health authorities want to prevent introduction of a new disease that may impact the health of their livestock. Dr. Hillman said VS outbreaks in the U.S. occur randomly, mostly in the Southwest. In 2005, VS-infected livestock were confirmed on 445 premises in nine states, including one in Texas. In 2004, Texas had 15 of the 294 premises with VS-infected animals. Other affected premises were in New Mexico and Colorado. The cases in 2004 were the first confirmed since 1998.

 

Dr. Hillman said more information about VS is available on the TAHC web site at http://www.tahc.state.tx.us. The TAHC headquarters may be reached at 1-800-550-8242.

 

Texas Animal Health Commission

Bob Hillman, DVM * Executive Director

Box l2966 * Austin, Texas 78711

(800) 550-8242 * FAX (512) 719-0719

 

For info, contact Carla Everett, information officer,

at 1-800-550-8242, ext. 710, or ceverett@tahc.state.tx.us

 

 

National News

 

American Riding Instructors Association Looking For

The “Top 50 Riding Instructors In America

 

Riding Instructor magazine, a quarterly publication of the American Riding Instructors Association (ARIA), has announced that as part of the magazine’s commitment to promoting excellence in the teaching of riding and training of students, 50 outstanding instructors will be selected each year, starting in 2006, for the magazine’s “Top 50 Riding Instructors in America” list. This list will be published each year in the magazine’s Summer issue, and winners will receive their awards during the annual National Riding Instructors Convention.

 

Charlotte Kneeland, magazine editor, said, “We want our ‘Top 50 Riding Instructors in America’ list to give national exposure to some very talented teachers who might otherwise not receive national accolades. While some of the teachers on our list may be nationally known, others will be local heroes in their respective communities, working with riders of all abilities and backgrounds. They are on the front line to help the sport of riding grow.”

 

Nominations must include a biographical sketch (up to 200 words) of the instructor and his/her accomplishments. Self-nominations are accepted. Nominations may be submitted by e-mail or in writing, and must be received no later than March 31, 2007. Selections of winners will be made by an independent panel of industry leaders, and ARIA certification or membership is not a requirement.

 

For more information or to submit a nomination, contact ARIA by calling (239) 948-3232, sending an e-mail to ARIA@riding-instructor.com or mailing to Riding Instructor Magazine, 28801 Trenton Court, Bonita Springs, FL 34134.

 

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Tennessee Walking Horse Invitational To Decide Grand Champion

 

The largest Tennessee Walking Horse organization has announced it will hold a new event in November to name a grand champion, after the breed’s annual championship show ended in a controversy over federal inspections for animal abuse.

 

The Tennessee Walking Horse Breeders and Exhibitors Association (TWHBEA) announced plans for the event after several top horses were disqualified from the Tennessee Walking Horse National Celebration, which was held August 23 to September 2. Only three out of the nine horses in the World Grand Championship class passed a U.S. Department of Agriculture inspection for soring, which is the practice of irritating the horse’s foreleg and/or hoof to force them into a high-stepping gait. In addition, a top horse owner was banned from competition for two years after offering to pay those three trainers not to compete.

 

According to Jerrold Pedigo, TWHBEA President, the association (which is also the breed’s registry) wanted to press ahead with the new event and name a World Grand Champion this year in an effort to blunt the negative publicity that resulted from the controversy. “The World Grand Champion becomes the face of our industry for 12 months,” Pedigo said. “We have an obligation to continue such a grand tradition.”

 

It was the first time the World Grand Champion had not been selected in the 68-year history of the National Celebration. Concerns of lower turnouts as a result of this incident have caused several other shows scheduled later in the year to be canceled.

 

Pedigo explained that the show circuit is one of the most important ways that the breed gains popularity among the general public and horse enthusiasts. He believes Walking Horse enthusiasts will continue to support the circuit. “It’s disappointing to see some shows that have chosen not to continue, but we need to continue to provide successful venues for people to show these horses,” he said.

 

The Tennessee Walking Horse Invitational will comprise 50 different classes and a total purse of $150,000 with the final class naming the World Grand Champion to receive $15,000.  The Invitational will be held November 24-25 at the Tennessee Miller Coliseum in Murfreesboro, Tennessee.

 

The inspection process for the Invitational will follow USDA guidelines with no difference from any other TWHBEA show, Pedigo said. “The inspections will be in compliance with the Horse Protection Act.”

 

For more information, call TWHBEA at (931) 359-1574 or visit their website at www.twhbea.com.

 

 

Equine Science News

 

Head Position Affects Eye Pressure

 

Intraocular (inside the eye) pressure readings are used in the diagnosis of equine glaucoma. Researchers with the University of Pennsylvania recently conducted a study that found the position of the horse’s head can have an effect on intraocular pressure, which may make readings inaccurate. The results were published in the July issue of the American Journal of Veterinary Research.

 

In the study, researchers measured intraocular pressure with the horses’ heads positioned both above and below heart level. They discovered there were significant differences in the readings taken in each position. The ages, sexes, and neck lengths of the horses appeared to have no effect on the pressure readings.

 

The researchers wrote, “Failure to maintain a consistent head position between intraocular pressure measurements could potentially prevent the meaningful interpretation of perceived aberrations or changes in the intraocular pressure.”

 

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A Veterinary Degree Leads to Varied Careers

 

Fall is here, and that means many children and adults are going back to school to continue their education. Pursuing higher education is a proven means for advancing a career, and veterinary medicine offers several career choices for people who like to work with animals, most notably being a veterinarian.

 

Most veterinary school graduates have their sights set on treating our family pets, but many other opportunities are available in fields like large and exotic animal medicine, pharmaceuticals, food safety, human health, world hunger, and global conservation. Astronaut Richard M. Linnehan, DVM joined two NASA spaceflights, first the Life Sciences and Microgravity Spacelab mission and later the Neurolab mission. A bit closer to home but still with the stars, movies from The Alamo to 50 First Dates used the services of on-set veterinarians as consultants and to provide care to animals on the movie sets.

 

“We need more licensed veterinarians to fill the demand in all areas of the profession,” says Ron Faoro, DVM, president of the California Veterinary Medical Association (CVMA). “In recent years, we’ve seen veterinarian contributions to global health in both humans and animals. For example, it is veterinary science that informs and protects us in the battle against avian influenza.” Potential for work in public health, government inspection services, and research and development continues to open up for veterinary graduates. About one-third of U.S. Army Corps Veterinary officers are involved in wide-ranging scientific research, from breast cancer studies to vaccine development.

 

Just over half of the nation’s 65,000 licensed veterinarians work with our pet population. In California, 75 percent of the more than 7,000 veterinarians work in private practices. Other veterinarians work in areas as diverse as zoos, research, education, pet food development, and government service. The U.S. Department of Agriculture is the nation’s biggest employer of veterinarians.

 

Some veterinary graduates choose to continue on to graduate school or residencies, specializing in internal medicine, surgery, laboratory animal medicine, pathology, pharmacology, and avian practice medicine. Those involved in research develop new treatments for animals while studying the conditions and diseases that affect both animals and humans.

 

There are other careers in veterinary medicine as well, such as Registered Veterinary Technicians (RVTs), veterinary assistants, and hospital managers. RVTs are trained professionals who work as highly skilled assistants to veterinarians and researchers, assisting veterinarians with surgery, exams, administering medications, bandaging, and laboratory tests. Most states (including California) require official licensing or certification of RVTs. Demand for RVTs and other jobs in veterinary medicine is rising along with the need for more veterinarians.

 

There are 28 veterinary schools in the United States, and the job outlook for graduates is good. As people increasingly view pets as members of their families, they are asking for more services for their pets and visiting veterinarians more than ever.

 

The California Veterinary Medical Association (CVMA) in Sacramento, California is the largest state veterinary medical association in the United States, with more than 5,600 members. Founded in 1888, its mission is to serve its membership and community through innovative leadership and to improve animal and human health in an ethically and socially responsible manner.

 

 

Extension Service News

by Eddie Baggs, CEA-Agriculture

Denton County Cooperative Extension

 

Are Clovers The Answer?

 

With the lack of standing and baled forages in this part of the state, many producers will be over-seeding pastures and praying for fall rains. Traditionally small grains such as wheat, oats and ryegrass have been the choice. Taking into consideration that fertilizer cost have risen 45% since 2003, some may be looking at another strategy to reduce cost, replenish nitrogen into the soil and have winter grazing.

 

The planting of cool-season annual legumes such as clovers might fit the bill. Clovers such as Ball and Berseem are well suited for the wide range of soils and pH levels that we have in Denton County. Legumes can replace the nitrogen fertilizer for the companion warm-season (bermuda) grass pastures. Legumes obtain their nitrogen supply from the atmosphere through the symbiotic nitrogen fixing bacteria. Tests have shown that bermuda grass pastures over-seeded with clover produced an average of one ton of additional dry forage per acre plus 200 pounds of nitrogen for use by the warm-season grasses. The amount of nitrogen fixed on the roots by the legume bacteria depends upon the density of the stand, amount and stage of growth, soil fertility, degree of inoculation, and the length and nature of the growing season.

 

There is a down side as usual. Stocking rates will need to be reduced to let the clover establish to at least a height of four inches, which should be around early March. Grazing animals will also have the potential for bloat, and spring chemical weed control will be limited at best.

 

Planting should be done in October. If over-seeding into an established pasture, grass should be less than 2 inches in height, and before or after seeding drag a light disk or harrow over the pasture to put the seed into contact with the soil. Be sure the clover seed is coated with a pre-inoculate. If un-coated seed is purchased, inoculate seed within 24 hours of planting and store seed in a cool, shaded area until planting.

 

In some forage systems clover will be a good alternative, with good management and planting practices.

 

Educational programs conducted by the Texas Cooperative Extension serve people of all ages regardless of socioeconomic level, race, color, sex, religion, disability or national origin.

 

 

A Bit of Humor

Defining Riders and Their Horses

This Month: Backyard Rider

 

The Rider:

 

The Backyard Rider can be found in summer wearing shorts and tank top, and in winter wearing flannel nightgown, buck boots, and down jacket. Drives a Ford Tempo filled with dirty blankets and dog hair. Usually has deformed toes on the right foot from being stepped on in the Wal-Mart sneakers that are worn for riding. Roots need touching up to hide the grey. 2-horse bumper pull behind barn filled with sawdust/hay. Can be found trying to teach her horse to come into the kitchen to eat so she doesn’t have to walk all the way to the barn.

 

 

The Horse:

 

Snook’ums is the backyard rider’s horse. Big head, with the stride of a gerbil. Duct tape holding shoe on until farrier gets out next month. Has a little Quarter, Arab, Standardbred, Tennessee Walker, and Shetland blood. Mane cut with scissors straight across. He’s been there so long she forgot how she got him or where he came from. Frequently seen ambling around the yard. Been known to join family picnics on the back porch.

 

 

Frequently Overheard in Conversation:

 

“It’s too hot/cold/wet/dry to ride.”

 

“Has anyone seen Snook’ums? Last I saw he was across the road in the cornfield.”

 

“Where’s my Metamucil?”

 

“Here’s a picture of Snook’ums when he was 43 years young!”

 

“I used to show.”

 

Snook’ums, stop slobbering on me.”

 

 

Ask The Vet

by Dr. Katie Hayes, DVM

 

New Worming Recommendations

 

At the Intervet seminar I attended in August there was a lecture concerning the growing parasite resistance to our wormers, with no new wormers on the horizon being developed.

 

The new recommendations for worming to decrease resistance is to do fecals and worm only when necessary. Horses always kept in stalls with no pasture time do not have to be wormed every 2 months, but only twice per year (once in the Spring for the intestinal encysted larvae hatch and again 30 days after the first frost for bots). Horses in pastures need to be wormed 3-4 times a year depending on parasite load. Foals and yearlings have to be wormed more often (6 times per year). Daily wormers are showing resistance, especially in hot moist climates.

 

The following information about these new recommendations is from an article in the Horse Journal.

 

It’s Not a One-For-All Deal

 

Healthy adult horses often do quite well with minimal wormings. This is because their digestive tract develops a strong immunity to parasites over time. Horses with low levels of exposure and in stables with good barn-management practices are further protected by not having to deal with large parasite challenges on a routine basis.

 

However, the strength of adult-parasite immunity varies tremendously among individual horses. In any given group of horses on an identical worming schedule, you’re likely to find some that test with low/no parasites and others with high burdens. The stress of an injury or illness can also reduce immunity in any horse, and both very young and very old horses have special needs.

 

Daily Wormers

 

The use of daily, low-dose pyrantel tartrate wormers (Strongid C was the flagship product and now there are a number of brand choices for the same drug) has been popular for many years. The goal is to kill recently ingested larvae of commonly problematic worms before they get a chance to mature or do damage.

 

Horses on daily wormers also need periodic treatments for bots. Although not currently labeled for this use, studies have shown that daily low-dose pyrantel tartrate is effective in tapeworm infestations. The problem comes with effectiveness against small strongyles (Cyathostomes), now considered to be the major parasite problem of horses.

 

Even when first introduced, this drug showed variable ability to reduce small strongyles egg counts; sometimes high, sometimes only 80% reductions or less. This could actually be a bit of a plus for a healthy adult horse, since the few left behind means there will still be low-level stimulation of natural immunity. However, for high-risk horses, including the very young and old, daily wormers often don’t offer enough protection. Resistance to the pyrantel family of wormers is also becoming increasingly common. There’s some epidemiological evidence to suggest that widespread use of daily wormers might be hastening the process of resistance. This means that if you think a daily wormer is the ideal choice for a high-risk horse, it may be exactly the opposite.

 

If starting a daily wormer for a horse with a known history of parasite problems, be sure to do FECRT (fecal egg count reduction testing) four weeks after starting the product, or eight weeks after if you wormed with ivermectin before starting the daily.

 

All horses on daily wormers should have FEC (fecal egg counts) checked at least once a year to make sure the product is getting the job done. This can be done mid-grazing season, or right before your regular, annual ivermectin bot worming. High-risk horses should be checked more frequently, especially it there are any signs of problems (poor growth, potbelly, poor coat, diarrhea, or other digestive upset).

 

Resistance Worries

 

Before considering worming schedules, we need to understand what’s going on in terms of parasite resistance to current drugs. Widespread problems have been documented for resistance or the benzimidazoles (febendazole/Safeguard and oxibendazole currently on the market), the pyrantels (Strongid) and phenothiazine. This had led to growing concerns that the important parasites will eventually become resistant to ivermectin and moxidectin, too, although it hasn’t happened yet.

 

You may have seen claims that rotating wormers helps to avoid appearance of resistant parasites. Unfortunately, there’s no strong proof that is true. With the benzimidazoles, for example, resistance develops quickly after only a small number of treatments. This has led to a sharp drop in the number of benzimidazole products available on the market and a tendency to substitute pyrantels in a rotation with ivermectin instead.

 

However, as we stated in the daily wormer section, pyrantel resistance is becoming widespread too. Higher doses and combinations of drugs (e.g. febendazole with pyrantel) generally don’t solve the problem. This leaves moxidectin and ivermectin as resistance-free options (except for possibly ivermectin and roundworms).

 

Changing Strategy

 

The growing resistance problems had led to increasing emphasis on changing worming programs from the usual “worm every x number of days” approach to a more selective approach that involves proper management to reduce risks and identifies horses that need special attention:

·         To begin, run fecal egg counts (FEC) on all horses prior to their next scheduled worming.

·         If fecals are negative or counts very low, don’t treat the horses.

·         Horses that need worming should have follow-up fecal egg counts done to determine the FECRT (fecal egg count reduction testing) to make sure the product used actually is effective.

·         In addition to targeted treatment of only horses with high egg counts, consider timed treatments at the beginning, middle and end of grazing season rather than regularly year round.

·         Periodically monitor post-treatment egg counts in high-risk horses to make sure parasite resistance isn’t developing.

·         Establish a sane cutoff for FEC results that lead to a worming. Not treating horses with low egg counts (below 100 to 200 eggs per gram) helps to keep that horse’s immune system well stimulated and decreases the percentage of eggs in the environment from parasites that have been exposed to drugs and may have become resistant.

·         Instead of rotating between wormers with each treatment (called fast rotation), consider a slow rotation approach where each drug is used for at least a year, or until post-treatment egg counts show resistance. This is the method commonly used to reduce resistance problems with other farm animals, but it’s been slow to make its way over to horse management strategies.

·         Isolate new horses and don’t allow access to paddocks or fields until the horse has been treated with ivermectin or moxidectin. If using any other wormer, you must do an after-treatment egg count to be sure it was effective and the horse isn’t shedding resistant worms into your environment.

·         Follow this with a larvacidal dosing of five-day, double dose febendazole, and keep the horse on ivermectin every six to eight weeks or moxidectin every 10 to 12 weeks for one or two treatments.

·         Never allow your horse to eat off the ground or graze away from home when in areas of heavy horse traffic.

·         Remove manure from paddocks and stalls at least once a day.

·         Drag fields, especially when there is crowding, to break up manure piles and expose larvae to the killing effects of drying and sunlight. If you can remove the horses after dragging the field for two to three weeks, all the better. Drag the fields only during the hottest times of the year, when the drying-resistant infectious larvae of strongyles are the most metabolically active and will die quicker.

 

Bottom Line

 

Worming by the calendar according to product recommendations is easiest, but growing parasite resistance problems are making it less feasible. If you own several horses or manage a large farm, the measures above are particularly important. If you own only one or two horses and keep them on your own farm, you still need to realize some of the current approaches to worming may have already induced resistance in your horses.

 

Doing fecal egg counts doesn’t have to mean a lot of expense. Talk to your veterinarian. Costs can probably be reduced to about the same as worming if you collect the samples yourself and take them to the office.

 

Odds are you may not have to worm after all, and not treating horses that don’t need it will delay resistance problems developing. If your horse does need treatment, sampling two weeks after worming will tell you if your product choice is effective, information you need to know before serious problems develop.

 

As far as choosing a brand of wormer, determine first the type of drug(s) you need in the product, and then let cost be your guide. There are a large number of “generic” brand wormer choices, especially in the category of ivermectin. Purchasing wormer pastes in quantity can be a money-saving step, but it’s not going to help if your horse doesn’t need all those frequent doses.

 

 

Recipe of the Month

 

Baked Apples with Butterscotch Topping                                        Servings: 4

 

 

4                              baking apples (McIntosh, Rome Beauty, Golden Delicious, or Granny Smith)

1                              lemon, cut in half

1/2 cup                   raisins

2 tbsp                     honey

3/4 cup                   chopped walnuts or pecans

1/2 cup                   butterscotch topping

 

·         Preheat oven to 325° F. Core the apples using an apple corer (don’t cut them in half). Remove the peel from the upper 1/3 of each apple. To prevent browning, rub the peeled part with the lemon and squeeze a few drops of lemon juice inside each cut apple. Place the apples in a 9-inch square baking dish.

·         In a small bowl, combine the raisins, honey, and 2 tablespoons of the chopped nuts. Stuff each apple with the raisin mixture. Pour a little water in the bottom of the baking dish, to about 1/4-inch deep.

·         Bake uncovered 45 to 60 minutes or until the apples are tender (not mushy). Remove from oven and cool for about 10 minutes before serving.

·         To serve, place each apple on a serving plate, drizzle with some of the sauce from the pan and the butterscotch topping, then top with the remaining nuts.