Dog is a faithful animal and it can be used for various purposes therefore, people are always curious to know about the dog breeds. Different dog breeds are associated with different ancestral lines. Some dog breeds are natural while selective dog breeding is also carried out for getting the excellent dog breeds. For thousands of years the dogs have been selectively breeding. Selecting dog breeding is done by two ways firstly, inbreeding the dogs from the same ancestral lines and secondly, inbreeding the dogs from different ancestral lines. In the same ancestral breeding, the same dog breeds mate to reproduce the offspring of the same line.
For enhancing the features of a specific breed, different combination of dog breeds are bred. Therefore, dog breeds originate because of the selective dog breeding. In the recent years, you can find huge variations in different dog breeds like the characteristics of Chihuahua are totally different from characteristics of Great Dane.
All dog breeds are recorded in three categories which include registered dog breeds, rare dog breeds and new dog breeds. On the functional basis there are seven categories of the dog breeds including; Companion dogs, Guard dogs, Hunting dogs, Pastoral dogs, Sled dogs, Extinct dogs, Hypoallergenic breeds and Police dog breeds.
A companion dog is a pet and it is not used for work or specific tasks. These dogs are friendly by nature therefore, dog lovers keep them as a hobby or for fun.
The dogs which are aimed to provide safety against the unwanted people are known as guard dogs. This dog breed has the feature that they bark to make the owner alert and active. The professional guard dog breeds are capable of attacking the suspicious person. Third category of the dog breed is the hunting dog which helps the individuals in hunting. These dogs are further categorized as hounds, terriers and gun dogs. For livestock the special dog breeds are there which include pastoral dog breed. Sled dogs are healthy and powerful dogs because they are used for pulling the wheel less vehicle on runners. The dog species which do not longer exist are known as extinct dog breeds. Hypoallergenic dog breeds are also known as crossbreeds that are specifically bred for the individuals who have allergic issues. The dog breed which is used for the investigative and detective purposes by the police forces is known as Police dog breed.
Therefore, we can say that dog breeds are really useful for us in various ways and to enhance the quality of the dog breeds, proper breeding and training are essential.

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by: larrydon
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