
Not being involved in a breed that often has a problem with other dogs in the pet situation I prefer my dogs sociable, but I don't want one that is so submissive that it is a craven coward even though that might make some aspects of pet ownership easier.
Many people keep several males as pets, and some even keep mixed sex households (this is where things can get a bit more difficult with several males around entire bitches, but usually only when they are about to come into or in season), but most prefer5 to keep either all males, or only bitches wit no more than one male if the girls are entire.
I prefer that my breed don't start anything but will not run away either, and of course that is exactly what is required in their hunting role. They need to be brave and keen enough to face their quarry, but not so aggressive/driven/foolhardy as to take it full on (as those dogs get weeded out of the gene pool by getting their heads bashed in).
In the showring our dogs are shown for bait in the pocket, so males sparring with each other is not an advantage. Interstingly in Norway they do stand males head to head and get quite a lot of posturing and barking )all a big bluff), but out of the ring they happily mind their own business and mingle with their family and other dogs including very young pups, as the show atmosphere is much more like one of our exemption shows.
I don't normally show males, but the male I do show will growl if another eyballs him, but equally after both have been told to behave was able to show him head to head with more than one for the same piece of bait.
The bitches that I have that show really well are not in the least aggressive to other dogs, but are very confident. They are used to having many different dogs come to visit, some not quite as well mannered as they are, yet fighting has never been an issue, because they know I won't allow it. They prefer to make freinds wtih visitors or ignore them if they can't.
Collies herd, therefore they are prone to developing many negative habits associated with this (chasing cyclists/joggers, herding children and nipping them) if not trained, temperament problem or training probelm, or shoudl the herding instict be bred out (which to some extent it has been in show lines) to make for easier pets.
In some ways it would make my life so much easier if my dogs were velcro dogs and didn't have that hunting instinct, but they wouldn't be the breed I love, have to take it warts and all.
I am happy that breeders here, Scandinavia and USA (except for puppy farmers) breed for the temperament required:
Characteristics - A hardy hunting Spitz with a bold energetic disposition
Temperament - Friendly, intelligent and independent without any sign of nervousness.