what breeds are in a black russian terrier
Black Russian Terrier Despite its name, the Black Russian Terrier is not a true terrier: it is believed that about seventeen breeds were used in its development, including the Airedale, the Giant Schnauzer, the Rottweiler, the Newfoundland, the Caucasian Shepherd Dog and other breeds.
Staffordshire Bull Terrier The Staffordshire Bull Terrier is a medium-sized, short-coated breed of dog of English lineage and may be considered to be within the pit bull type.[1][2][3][4][5][6]
American Bulldog The American Bulldog is a breed of utility dog. There are two specific types of American Bulldog, Standard and Classic; additionally, there are also mixes of the two types.
Pit bull The term pit bull is often used loosely to describe dogs with similar physical characteristics, and the morphological (physical) variation amongst "bully breed" dogs makes it difficult for anyone, even experts, to visually identify them as distinct from "non-pit bulls".[7][8][9] While mixed breed dogs are often labeled as "pit bulls" if they have certain physical characteristics such as a square shaped head or bulky body type,[10] visual identification of mixed breed dogs is not recommended by the scholarly community.[7]