The only time they are known to be aggressive is when females are in heat, but that is only with other male dogs. Females are in heat many times in their life, and may have hormonal mood changes due to that, but spaying can take care of both. Some people think males wander more or females are more loving with families, while other people think the opposite. It is really a matter of personal preference on deciding whether male or female. Regardless of the sex, they both make excellent companions and can perform the exact same jobs.



