来自MSN6 个月
German Shepherd Vs. Pit Bull: 6 Key Differences Explained
The German shepherd breeder wanted a dog with the following ... Bulldogs and terriers were bred together to form the first pit bull terrier. Breeders went to great lengths to create a dog that ...
Business Insider5 年
Fascinating photos show how drastically some popular dog breeds have changed over the past ...
The bull terrier in 1915 appears to have been a ... Source: "Dogs of All Nations" In 1915, "Dogs of All Nations" described the German shepherd as a "medium sized dog" weighing just 55 pounds ...