How to distinguish male and female Border Collies? Male Border Collies have no nipples, while female Border Collies have nipples on their abdomen; male Border Collies are stronger, while female Golden Retrievers are more naughty and have a more stubborn personality; the reproductive organs are far away from the anus, and the part on the belly is the male border collie. Mu, the reproductive organs are in the tail area, away from the anus, which is the female golden retriever.

1. Male golden retrievers have no nipples, while female golden retrievers have nipples on their abdomen, and the female golden retriever’s reproductive organs are close to the buttocks and do not protrude.

2. Male and female Golden Retrievers are very similar in appearance, but generally speaking, male Golden Retrievers are stronger, more naughty and more stubborn than female Golden Retrievers. They are more likely to bark when they are in heat, and they like to climb on top of a female dog and make mating movements.

3. Observe the distance between the reproductive organs and the anus of the Border Collie. If its reproductive organs are far away from the anus, it means that the reproductive organs are on the belly, which is a male dog. If the reproductive organs are in the tail area, very close to the anus, it is a female dog.

4. Moreover, the belly of a male Border Collie is relatively clean and not covered with fur. The female Border Collie's genitals are relatively flat and there are several spots on her belly. Because these so-called spots will develop into the dog's breasts later.