| Species | Dog |
|---|---|
| Origin | Belgium |
| Size Category | Toy |
| Category | Dog |
| Original Purpose | Ratter in stables |
| Weight Range | 2.7–6.4 kg |
|---|---|
| Height Range | 23–28 cm |
| Lifespan | 12–15 years |
| Juvenile Stage Ends | 12 months |
| Senior Age Threshold | 8 years |
| Exercise Needs | Up to 30 minutes of moderate activity or neighborhood walks per day |
|---|---|
| Grooming | Smooth coat: weekly brushing, occasional baths. Rough coat: weekly brushing, professional grooming every 4-8 weeks, face fold cleaning weekly |
| Annual Exam Focus | Cardiac auscultation, ophthalmic exam (cornea, lens, retina), patellar palpation, dental evaluation, respiratory assessment (brachycephalic airway) |
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Syringomyelia (SM) / Chiari-like malformation (CM) | adult | high | Yes | Recommended |
| Patellar Luxation | puppy | high | Yes | Recommended |
| Eye Issues (Cataracts, PRA, Lacerations) | adult | high | Yes | Recommended |
| Brachycephalic Airway Syndrome | puppy | high | Yes | N/A |
| Dental Disease | adult | high | Yes | N/A |
| Risk Level | Moderate |
|---|---|
| Ideal BCS | 5/9 |
| Daily Activity | 30 minutes |
| Litter Size | 1–5 |
|---|---|
| Dystocia Risk | High |
| CHIC Required Tests | Patellar Luxation, ACVO Eye Exam (Optional: Hip Dysplasia, Autoimmune thyroiditis, Progressive Retinal Atrophy) |
| Neonatal Weight | 100–150 g |
|---|
| Anxiety Proneness | Moderate |
|---|---|
| Top Triggers | Being left alone (separation), strangers, loud noises/new environments |
| Separation Anxiety Risk | High |
| Calming Interventions | Consistent routine, positive reinforcement training, desensitization, counter-conditioning, pheromone diffusers, calming supplements (L-theanine, casein), anti-anxiety medication for severe cases |
| Cognitive Dysfunction Risk | Moderate |
| Locomotion | Purposeful trot, quick bursts of running, hopping (if patellar luxation present), climbing |
|---|---|
| Social | Strong bonding with one person, alert/watchful of strangers, playful with familiar dogs, demanding attention (pawing, nudging) |
| Comfort | Sleeping close to owner, burrowing under blankets, sunbathing, self-grooming (face rubbing) |
| Stress/Displacement | Lip licking, yawning, pacing, panting, trembling, hiding, excessive barking, destructive chewing (when left alone) |
| Breed-Specific | Velcro dog behavior (following owner closely), climbing/jumping (cat-like agility), self-important strutting, intense staring at owner |
| Types | Barking, whining, grunting, snorting, reverse sneezing |
|---|---|
| Frequency Range | 500-8000 Hz |
| Tendency | Moderate |
| AI-Trainable Signals | Facial expressions (childlike/human-like), ear position (cropped vs natural), tail carriage, body posture (sturdy/square), eye contact avoidance (stress), lip licking, yawning |
|---|---|
| Context-Dependent Vocalizations | Alert barking at strangers/doorbells, whining when separated from owner, grunting/snorting due to brachycephalic anatomy during excitement or exercise |
| Interspecies Communication | Can coexist well with cats and other pets if socialized early, but may attempt to dominate larger dogs due to lack of size awareness. Highly attuned to human emotions and body language. |