German black back how to distinguish? The German black back is basically a straight line, length and height 100:117 or so, strong and powerful front and rear drive, German black back with short hair is best black back yellow belly, back hair saddle-shaped, legs, feet, abdomen hair color as much as possible yellow, white is not good, the best do not have mixed hair, hair should be thick, apricot eyes, nose black, a little bigger good, ears erect. 1. 2. Chest depth: 48%-50% of the ratio of chest to shoulder length and height. Chest depth is too small called narrow chest, is not conducive to the development of internal organs. The ratio of length to height is 100:117. 4. Strong and powerful front and rear drive. 5. German black back to the best short hair (German police dogs do not use long-haired dogs, medium hair is also used sparingly), black back yellow belly, back hair saddle-shaped, legs, feet, abdomen hair color as much as possible to show yellow, white is not good. It is best not to have mixed hair. The hair should be plentiful. 6. face: apricot eyes, nose black, a little larger good; ears erect. 7. tail saber-shaped natural drooping, remember, red tail tip is color weak. The tail is basically parallel to the ground when running, a tail that is rolled into a ring will not work. 8. shoulder height: female 55cm-60cm male 60-65cm. 9. teeth clipped bite, more teeth less teeth, back cover bite, messy bite, cut end bite will not work. German black back standards, a wide range of items, but the market dog, can reach these several standards has been very good. As for the selection of puppies, it is crucial to look at the physical shape of their parents and to select healthy, strong, bold, active and brave puppies. Health: 1. Look at the eyes, there should not be too much eye poop. 2. Look at the anus: if there is feces around, there is a possibility of gastrointestinal problems. 3. Look at the nose, the nosepiece should not be dry.
