How to tell the difference between Labrador puppies

How to distinguish Labrador puppies? First of all, Labrador puppies generally have a small protrusion on the top of their heads (which will disappear when they grow up). The mouth should not be slender, but should be short and thick; the ears are droopy, and the tips of the ears should be gently pulled. , it is best to meet the corner of the eye on the other side; the part where the head and tail are removed should be in a square ratio; the coat colors are only black, yellow (dark yellow, light yellow), and chocolate, and the other colors are disqualifying or impure; black Labradors are generally all black, and those with white hair on their chests are disqualified. However, they are not impure. The tail should reach the flinched hock joint.

How to tell the difference between Labrador puppies 1