| Species | Dog |
|---|---|
| Origin | France/Belgium |
| Size Category | Toy |
| Category | Dog |
| Original Purpose | Companion dog for noblewomen, ratting |
| Weight Range | 2.3–4.5 kg |
|---|---|
| Height Range | 20–28 cm |
| Lifespan | 14–16 years |
| Juvenile Stage Ends | 12 months |
| Senior Age Threshold | 8 years |
| Exercise Needs | 30-45 min/day, brisk walks and interactive indoor/outdoor play |
|---|---|
| Grooming | Brushing 2-3 times a week, professional grooming as needed, daily teeth brushing |
| Annual Exam Focus | Dental health, patellar evaluation, cardiac auscultation, eye examination, weight management |
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Patellar Luxation | puppy | high | Yes | Recommended |
| Progressive Retinal Atrophy (PRA) | adult | medium | Yes | Recommended |
| Dental Disease | adult | high | No | Recommended |
| Open Fontanelle | puppy | low | Yes | Recommended |
| Collapsing Trachea | adult | medium | No | Recommended |
| Risk Level | Moderate |
|---|---|
| Ideal BCS | 4/9 |
| Daily Activity | 45 minutes |
| Litter Size | 2–5 |
|---|---|
| Dystocia Risk | Moderate |
| CHIC Required Tests | Eye Examination (CAER), Patellar Luxation, Basic Cardiac Exam, PRA1 DNA Test, NAD DNA Test |
| Neonatal Weight | 120–150 g |
|---|
| Anxiety Proneness | Moderate |
|---|---|
| Top Triggers | Being left alone for long periods, loud noises, unfamiliar environments or people |
| Separation Anxiety Risk | High |
| Calming Interventions | Crate training, enrichment toys, positive reinforcement training, establishing a consistent routine, desensitization |
| Cognitive Dysfunction Risk | Moderate |
| Locomotion | Quick trotting, jumping, agile turning, high-energy bursts of running |
|---|---|
| Social | Greeting with tail wags, seeking physical contact, giving kisses, playing with toys with humans |
| Comfort | Self-grooming, stretching, resting in warm spots, curling up in laps |
| Stress/Displacement | Pacing, excessive barking, lip licking, yawning, trembling, hiding |
| Breed-Specific | Butterfly-like ear movements, high-stepping gait, lap-seeking behavior, alert observation |
| Types | Barking, whining, growling, howling |
|---|---|
| Frequency Range | 500-3000 Hz |
| Tendency | Moderate |
| AI-Trainable Signals | Ear position (erect/flat), tail carriage (curled over back/tucked), body posture (relaxed/tense), facial expressions (lip licking, yawning) |
|---|---|
| Context-Dependent Vocalizations | Alert barking at strangers/noises, whining when seeking attention or experiencing separation anxiety, playful growling during interactive play |
| Interspecies Communication | Can interpret human pointing and gaze, responsive to human tone of voice, can bond with cats and other pets if socialized early |