A thousand years of being charming
The Bichon Frise descends from the small white companion dogs of the Mediterranean, developed on Tenerife and carried around the ports of Europe by sailors who valued them as cheerful travelling company. From there the breed became a favorite at the French and Spanish courts, and when fashion moved on, Bichons earned their keep as circus and street performers. At no point in that long history was the breed asked to catch, chase or kill anything. Selection ran entirely in one direction: toward a dog who is sociable, merry and easy to live with.
That is worth stating plainly, because it is the reason the prey-drive answer for a Bichon is different in kind from the spaniels and terriers in this series. There is no working instinct underneath waiting to be managed. There never was one.
How little prey drive that leaves
A Bichon may well chase things: a butterfly, a wind-blown leaf, a ball, a pigeon that has the poor manners to walk away slowly. Watch closely and the motivation is obvious — it is play, powered by the hope that someone will join in — and it evaporates the moment something friendlier appears. There is no fixation, no sustained pursuit, and no grab-and-kill behind the game.
That is why Bichons sit on most shortlists of breeds that live peacefully in mixed-species homes. Cats, rabbits, guinea pigs and cage birds are all commonly kept alongside them without drama. Normal sense still applies: a playful dog is much bigger than a hamster, so first introductions and loose floor time deserve supervision. Puppy mouthing and pouncing are the ordinary games of any young dog, not predation, and they are trained the same gentle way as in any breed.
What a Bichon chases instead
If a Bichon has a ruling passion, it is people. This is the dog who follows you from room to room, positions himself where the household gathers, and treats visitors as an audience that has kindly assembled. The closest thing to pursuit behavior most owners see is the determined trot after a departing owner, or the joyful bounce around a returning one. Around other animals the same sociability rules: a Bichon typically wants the cat's company rather than its capture, and introductions fail, when they fail, because the dog is too friendly and persistent for a reserved cat's taste — a mismatch of manners, not of instincts.
The adoption questions that matter more
If you are weighing up a Bichon, prey drive is one question you can cross off the worry list — and redirect the attention to the things this breed actually asks of an owner. The non-shedding curly coat needs regular, committed grooming or it mats. Bichons are famously people-oriented and can struggle with being left alone. Housetraining has a reputation for being slow with this breed and rewards patience and routine.
Two small safety notes still apply. Teach a recall anyway, because the same sociability that replaces hunting instinct will happily trot your Bichon off after interesting strangers. And fence the garden for a dog who wanders off to socialise, not to hunt. His entry in KinsLe's Transferrable Profiles may be short on warnings, but it still travels with a rehomed Bichon, listing the cats, rabbits and people he has happily lived among.