| Species | Dog |
|---|---|
| Origin | United Kingdom |
| Size Category | Small |
| Weight Range | 6.8–11.3 kg |
|---|---|
| Height Range | 33–40.6 cm |
| Lifespan | 12–14 years |
| Juvenile Stage Ends | 10 months |
| Senior Age Threshold | 10 years |
| Exercise Needs | High |
|---|---|
| Grooming | High |
| Annual Exam Focus | Cardiac auscultation; Eye exam; Hip palpation; Thyroid screening; Dental exam |
| Routine Care | Monitor for cataracts and vision loss, manage weight to prevent joint stress, screen for hypothyroidism, and maintain dental health. Watch for signs of gallbladder mucoceles and arthritis. |
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Collie Eye Anomaly | Juvenile | High | No | N/A |
| Sheltie Skin Syndrome | Juvenile | High | No | N/A |
| Hip Dysplasia | Adult | High | No | N/A |
| Von Willebrand's Disease | Adult | High | Yes | Recommended |
| Thyroid Disease | Adult | High | Yes | Recommended |
| Sheltie Skin Syndrome (Dermatomyositis) | Adult | High | Yes | N/A |
| Risk Level | High |
|---|---|
| Ideal BCS | 4/9 |
| Visual Cues | Ribs easily palpable with slight fat covering; waist visible from above; abdominal tuck visible from side. |
| Daily Activity | 45 minutes |
| Caloric Notes | {"daily_kcal_per_kg": 70, "RER_factor": 70, "activity_multiplier": 1.6} |
| Litter Size | 4–6 |
|---|---|
| Dystocia Risk | Low |
| CHIC Required Tests | Hip Dysplasia Evaluation; Eye Examination; Progressive Retinal Atrophy BBS2 Variant |
| Recommended DNA Tests | von Willebrand's Disease Type III; Multiple Drug Sensitivity (MDR1); Autoimmune Thyroiditis; Collie Eye Anomaly; Elbow Dysplasia; Dermatomyositis; Delayed Postoperative Hemorrhage (DEPOHGEN) |
| Neonatal Weight | 200–280 g |
|---|---|
| Growth Notes | Monitor for Collie Eye Anomaly (CEA) at 6-8 weeks. Screen for MDR1 mutation before administering medications. Watch for weight gain/obesity. |
| Vaccine/Health Schedule | {"start_weeks": 6, "series_count": 4, "core_vaccines": "CDV; CPV-2; CAV-2; Rabies", "socialization_end_weeks": 14} |
| Anxiety Proneness | High |
|---|---|
| Top Triggers | Loud noises (thunder, fireworks); Separation; Strangers; Unfamiliar situations; Confinement |
| Separation Anxiety Risk | High |
| Calming Interventions | CBD Hemp Extract; Desensitization training; Regular exercise routine; Environmental enrichment; Pheromone diffusers |
| Enrichment Needs | High |
| Cognitive Dysfunction Risk | High |
| Sociability Score | 4/10 |
| Locomotion | Trotting gait; Herding circling; Spinning/Zoomies; Play bow |
|---|---|
| Social | Leaning against owner; Play solicitation; Mutual grooming; Pack following |
| Comfort | Circling before lying; Self-grooming; Shaking off; Stretching |
| Stress/Displacement | Lip licking; Whale eye; Avoidance/turning away; Excessive yawning |
| Breed-Specific | Herding eye; Heel nipping; Alert barking; Spinning/Zoomies |
| Types | Bark (alert); Bark (play); Whine; Growl |
|---|---|
| Frequency Range | 160-2630 |
| Tendency | Very_High |
| Primary Modality | Primarily Vocal |
| Tail/Body Signals | High wag = confident/excited; Low tuck = fearful; Slow wag = uncertain |
| Top Problems | Excessive barking; Separation anxiety; Herding/nipping behavior; Fear/reactivity to strangers; Noise phobia |
|---|---|
| Medical Etiology | Sudden aggression/lethargy (Hypothyroidism); House soiling (Fanconi syndrome/kidney disorder); Reluctance to move/jump (Hip dysplasia/arthritis) |
| Fear/Anxiety Etiology | Noise phobia (thunderstorms/fireworks); Stranger anxiety (fear-based reactivity); Separation anxiety |
| Frustration Etiology | Excessive barking (boredom/under-stimulation); Destructive chewing (lack of mental engagement); Chasing moving objects/cars (unmet herding drive) |
| Learned Behavior | Demand barking; Nipping/herding children; Attention-seeking whining |
| Cognitive Dysfunction | Disorientation; Night waking/vocalization; Loss of house training; Reduced social interaction |
| AI-Trainable Signals | Ear orientation (pricked/semi-pricked/dropped); Tail position/movement; Body posture tension; Vocalization pitch/frequency changes; Gaze intensity (stare) |
|---|---|
| Context-Dependent Vocalizations | High-pitched bark = excitement/play vs rapid sharp bark = alert/stranger; Low growl = play vs stiff body growl = warning; Whining = attention-seeking vs whining with pacing = anxiety |
| Interspecies Communication | Intense eye contact (Sheltie stare) to direct attention; High responsiveness to human emotional cues/body language; Uses varied vocalizations (chirps, yips, trills) to communicate specific needs |