variety types of dogs brief document.
variety types of dogs gallery
Many breeds originate from a small amount of animals, that leads to mating in kinship. The effect is various hereditary (genetic) illnesses that are common in a few breeds, for example, hip dysplasia (especially in German shepherds), epilepsy, ataxia, oculoskeletal dysplasia, among others.
Origin of the dog
The dogs can be divided into crossbreeds and breeds with a pedigree and a breed with out a pedigree.
Non-doggie breeds (hybrids): they are the result of a good unintended mating (crossing) of different varieties of dogs or dogs whose source is unknown.