| Article By: US Department of Agriculture
Government recommendations about purchasing LGDs.
Overview
Livestock guarding breeds originated in Europe and Asia, where they have
been used for centuries to protect sheep from wolves and bears.
Americans have used guarding dogs since the mid-1970's. They are large
animals (80-120 pounds) and are usually all white or fawn colored with
dark muzzles. Some of the more common breeds are Great Pyrenees
(France), Komondor (Hungary), Akbash dog and Anatolian shepherd
(Turkey), and Maremma (Italy). Pyrenees and Akbash dogs are among the
more successful breeds.
Unlike herding dogs, guarding dogs do not usually herd sheep. Acting
independently of humans, guarding dogs stay with or near sheep most of
the time and aggressively repel predators. Genetics and proper rearing
both contribute to the makeup of a successful guarding dog.
Some guarding dogs do not adequately carry out their protective role.
Failures can generally be attributed to improper rearing or acquiring
the dog after it is too old for training. However, some dogs don't work
well despite having been reared properly. Research and surveys indicate
that about three-fourths of trained dogs become good guardians. Knowing
what a good guarding dog is and how to raise one correctly can help
producers be sure they get the best possible service from their dogs.
Key Points in Successfully Rearing a Guarding Dog
Select a suitable breed and reputable breeder.
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Rear pups singly from 8 weeks of age with sheep, minimizing
human contact (probably the most critical ingredient for success).
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Monitor the dog and correct undesirable behaviors.
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Encourage the dog to remain with or near the livestock.
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Ensure the dog's health and safety.
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Manage the livestock in accordance with the dog's age and
experience (e.g., use smaller pastures while the dog is young and
inexperienced).
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Be patient and allow plenty of time to train your dog. Remember
that a guarding dog may take 2 years or more to mature.
Potential Benefits and Problems With Using Dogs
An Oregon sheep producer nearly eliminated coyote predation in her
pasture flock of 50 ewes by adding a single guarding dog. In 6 years of
using the dog, she lost only one lamb to coyotes. In contrast, coyotes
and bobcats killed several sheep on her neighbors' farms each year.
Effective guarding dogs help livestock owners by:
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Reducing predation on sheep,
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Reducing labor (lessening the need for night corralling),
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Alerting the owners to disturbances in the flock,
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Protecting the family and ranch property, and
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Allowing for more efficient use of pastures and potential
expansion of the flock.
However, guarding dogs require an investment with no guarantee of a
positive result. The dogs can become ill, be injured, or die
prematurely. Some dogs roam away from the flock.
Guarding dogs are potentially aggressive; some dogs injure the stock or
other animals, including pets, or confront unfamiliar people (e.g.,
hikers) who approach the sheep. Producers who use dogs should post signs
to alert passers-by and escort visitors when near sheep.
Guarding Dogs and Other Control Tools
The use of a guarding dog does not prevent the use of other
predation-control methods. However, the other techniques must be
compatible. The use of toxicants is not recommended where guarding dogs
are working. Traps and snares can kill dogs if they are caught and not
released in a reasonable period of time. As a precaution, dogs should be
restrained, confined, or closely monitored if these methods are being
used in close proximity.
An Idaho sheep producer reduced coyote predation in his pasture flock of
200 ewes by adding a guarding dog to his operation. Prior to obtaining
the dog, the producer lost an average of 12 lambs per year to coyotes.
The use of the guarding dog, combined with other predation-control
methods, has resulted in a loss of only four lambs in the past 5 years.
Guarding dogs can also be helpful in range sheep operations. However,
many factors influence dog effectiveness. A Wyoming sheep rancher noted
a significant reduction in coyote predation in his range flocks for the
first 3 years he used guarding dogs. During that time, the coyote
population continued to increase. In the fourth year, the producer began
to see a decrease in his dogs' effectiveness. Coyotes had become so
numerous they were simply overwhelming the dogs. By the fifth year, his
predation losses had returned to previous levels.
Recommendations for Producers
Guarding dogs will not solve all of a producer's predation problems, but
in many situations they are a useful tool. They can aid in reducing
occasional predation and have worked well in both fenced pasture and
herded range operations. Their effectiveness can be enhanced by good
livestock management and by eliminating persistent predators.
Guarding dogs may not be suitable in very large pastures (several
sections or larger) where sheep are widely scattered. At least two dogs
are recommended for range operations or in large areas with more than
several hundred sheep.
USDA INFORMATION
The free USDA bulletin #588 and an excellent video may be obtained by
writing to:
USDA Aphis/ADC
Roger Woodruff
720 O'Leary St NW,
Olympia WA 98502
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