Many animals are helping people, but these workers, like dogs, do not find.Among the scientists have believed that the dawn of mankind the first to tame these quadrupeds.If so, they serve us for about 15 thousand years.For a long time it was withdrawn many species, from tiny Chihuahuas, which may be in the growth of only 10 cm to the Great Dane that grows above the meter.They are all different, but they share a common trait of a great - selfless devotion to man.About how dogs help people who can talk a long time.Let us consider the most interesting.
Subjects "rabbits»
Every schoolboy knows about proteins and arrows have flown in space before Gagarin.The two inbred females have enabled scientists to study the effect on the body overload, weightlessness, cosmic radiation and much more.Behavior cosmonaut dog predetermined how many turns in space to make the first cosmonaut people.Before Belka and Strelka launched and other dogs, but they all died.Their deaths helped the developers to understand and eliminate errors.
Asked how the dog helps a person, the answer would be incomplete if you do not think about the work of the great Pavlova.He was able to make a lot of discoveries relating to the work of the gastrointestinal tract, conditioned and unconditioned reflexes, the salivary glands and intestines.In fact, he created the physiology of digestion.Absolutely all of his work and experience helped him a dog.Pavlov extremely loved their four-legged assistants, did his best to make their life better.On his initiative, even created a monument to the dog, wanting to perpetuate the invaluable assistance of these animals all mankind.
scent dog and other features
To understand why and how the dog helps a person, you need to say a few words about the features of her senses.Our four-legged friends of the same as we do, only more advanced.Eye dog arranged so that it may be visible in the dark.This is understandable, because the ancestors of dogs were predators that went to fish mostly at night.Hearing our pets developed extraordinarily.The best person they hear about 5 times, and may even catch the sound waves!But the most acute, we can say, phenomenal sense of smell in dogs.The number of nerve cells in certain species reaches 230 million!The dog is not only able to capture a single molecule in a cubic meter of air, it is able to remember it.In addition, the number of animals distinguish smell allocated in each nostril, thereby determining where it came from.
from under the avalanche
Too many of us to the question of how the dog helps the person to answer - saves people.Using a sharp sense of smell and sensitive hearing, pets are attracted to rescue climbers and skiers who covered the avalanche.No one would have coped with this task.A curious fact - the dog smells a human 5-meter thick layer of snow.Most often in the position of those rescuers are taking St. Bernards.On his neck tied a flask of brandy, to found a man could warm up before the arrival of rescuers people.In addition to St. Bernard, a well performing such tasks Shepherd, Retrievers, Labradors, Rottweilers, Dobermans.We know a lot of exploits made by tetrapods.So dog Ajax to save the Austrian school, almost 100 hours without rest in the snow sought out children and adults.As a result, all were saved, and erased the dog paws to the bone.Another dog named Barry saved 44 traveler freezing.45th was so stupid that confused him with a bear and shot.Glorious Barrie erected a monument in Paris.
on land and at sea
Mountaineers themselves looking for adventure.But often it happens that the need to save the people who did not leave his house.We are talking about earthquakes.Asked how dogs help people, be sure to say that they search under the rubble miraculously survived.Dogs can smell and dead, but do not distract them while you have the smell of the living.They can smell a person under a layer of rocks a few meters.Having found what they need, the dogs start to bark loudly, letting him know that there is someone there.For example, the earthquake in Neftegorsk Lenya Spaniel and Setter Lassie found 35 people.
Dogs are not only people under the rubble, but in burning buildings.Their unique nose does not pay attention to the fumes and smoke, it is guided only by the smell of the one who needs help.
addition to those in the fire lit, dog rescue and those who drowned in the water.Here is the consummate champion diver or, scientifically, Newfoundland.The representatives of the breed between toes, there are special membrane, through which they are able to swim about 20 km and the third eyelid allows them to dive to a depth of almost 30 meters.This breed is characterized by fearlessness.So, dog Maas was able to jump into the water to save the drowning not only the coast, even from a helicopter.
enforce the law
Unique scent dog is used by people in the fight against criminals.Police "are" mostly Shepherd.They are believed to be trained better than anyone.Less involved labradors and spaniels.Previously, dogs were used for the trace, sometimes during the arrest.So Shepherd Sultan for 10 years of service has helped to detain criminals 2000.But it is an incomplete answer, the dog helps man.The photo above shows a dog and found them drugs.Often you can see how during a customs inspection police tailed carefully sniffs suitcase for suitcase.Also, dogs are attracted to finding explosives.This is especially true when the threat of terrorist acts.
Hunters
great scent four-legged friends in everyday life is no less important.As the dog helps a person, for example, on a quiet hunt?This refers to the search for mushrooms, truffles.These delicacies grow underground in the roots of oak trees.To find them without specially trained terriers quite difficult.Historians report that even King Louis XV loved this pastime.
On the hunt help people, many breeds of dogs.This burrowing dachshunds and terriers, which will not hide any fox or badger or raccoon.There are many breeds of hunting dogs, including hounds, huskies, retrievers, spaniels.All of them should be fearless, nimble, fast, and of course, loyal to his master.
Like a dog helps a person in everyday life
Many of us like dogs and keep them at home.One of the main functions of our pets - the protection of the host.Some opt for this large breed dogs such as the Shepherd, Great Dane, Moscow sentry.But this role will suit any dog, even a mongrel.The main thing that he was able to bark loudly to warn the owner about the danger.
Another thing, if the dog is guarding the cattle.On the role of the shepherds are suitable only large, strong and hardy breed, because they can bring the fight to the predators.The most popular among dogs shepherd collie, sheep dog, kelpie.Dogs are able not only to protect livestock from predators, but also to ensure that the herd is not wander around the neighborhood.They are also taught to look for stray and lost animals.
wonder how and what kind of dog is helping the man like a horse.There are special breeds of sled dogs that weight in gold appreciated the peoples of the north.This is understandable, because the animals are not only provide the movement of the snow, but also protect from predators and help herd reindeer, hunt and sometimes even provide meals.
dogs healers
would like to mention how dogs help sick people.There is even a special term "Canistherapy."It means rehabilitation and therapeutic activities with the use of dogs.Breed then it does not matter, the main thing that tailed the doctor was smart, the most patient and good-natured.This treatment helps children with cerebral palsy, Down syndrome, mental retardation, autism, heart disease, have difficulty with social adjustment.After training with the dogs in children improves memory, motor coordination, speech, they become more sociable.Even the number of seizures of epilepsy is reduced.
There is one area of medicine where dogs are used, or rather, their unique scent.It oncology.Our four-legged pets can smell the smell of a cancerous tumor in her fetus, even when there are no symptoms, and thus save lives.
Dogs and disabled
category there are among us people who for various reasons, physical abilities are limited.How dogs help people with disabilities?Most often, they act as guides for the blind.But other than that, the four-legged friends can serve as mounts for children who can not themselves move.A well-known story of a boy, Anthony, cerebral palsy, and his terrier Stevie, who is accompanying the child to school, carrying his medication, taking care to have the ward head was in the right position (aka Anthony starts to choke), calls for help when a childattack begins.
