Understanding natural canine behaviors is a part of responsible pet care. If you are not planning to breed your pets intentionally, the most effective way to prevent unwanted litters and eliminate the stress of managing mating behaviors is spaying and neutering.

Simultaneously, the muscles of the female's vaginal wall contract around this swollen area. This creates a firm lock, holding the two dogs together. How Long Does It Last?

The bulbus glandis engorges with blood and expands significantly.

The most critical rule is to never attempt to forcibly pull the dogs apart while they are tied.