| Species | Dog |
|---|---|
| Origin | Germany |
| Size Category | Giant |
| Weight Range | 50–79.4 kg |
|---|---|
| Height Range | 72–90 cm |
| Lifespan | 7–10 years |
| Juvenile Stage Ends | 24 months |
| Senior Age Threshold | 6 years |
| Exercise Needs | Moderate |
|---|---|
| Grooming | Low |
| Annual Exam Focus | Cardiac screening (echocardiogram); Joint and mobility evaluation; Thyroid blood test; Dental exam; Weight and body condition monitoring |
| Routine Care | Seniors (6+ years) need twice-yearly exams, joint supplements, and pain management for arthritis. Monitor for heart disease, bone cancer, and rear-end instability/incontinence. Adjust diet to maintain lean weight. |
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Gastric Dilatation-Volvulus/Bloat | Adult | High | No | N/A |
| Dilated Cardiomyopathy | Adult | High | No | N/A |
| Osteosarcoma | Senior | High | No | N/A |
| Hip Dysplasia | Adult | High | Yes | Recommended |
| Dilated Cardiomyopathy (DCM) | Adult | High | Yes | Recommended |
| Autoimmune Thyroiditis | Adult | High | Yes | Recommended |
| Eye Diseases (Cataracts) | Adult | High | Yes | Recommended |
| Risk Level | High |
|---|---|
| Ideal BCS | 4/9 |
| Visual Cues | Ribs easily palpable with slight fat covering; visible waist from above; abdominal tuck visible from side. Lean but healthy is ideal to minimize joint stress. |
| Daily Activity | 60 minutes |
| Caloric Notes | {"daily_kcal_per_kg": 35, "RER_factor": 70, "activity_multiplier": 1.2} |
| Litter Size | 6–15 |
|---|---|
| Dystocia Risk | High |
| CHIC Required Tests | Hip Dysplasia; ACVO Eye Exam; Autoimmune thyroiditis; Cardiac Evaluation |
| Recommended DNA Tests | Degenerative Myelopathy, DM (SOD1A); Ichthyosis (SLC27A4); Inherited Myopathy of Great Danes (BIN1) |
| Neonatal Weight | 450–900 g |
|---|---|
| Growth Notes | Large breed: monitor growth rate to prevent DOD. Do not overfeed. Wait until 18-24 months for full growth. |
| Vaccine/Health Schedule | {"start_weeks": 6, "series_count": 3, "core_vaccines": "CDV; CPV-2; CAV-2; Rabies", "socialization_end_weeks": 16} |
| Anxiety Proneness | High |
|---|---|
| Top Triggers | Separation; Strangers; New situations/places; Loud noises |
| Separation Anxiety Risk | Very_High |
| Calming Interventions | Pheromone therapy (DAP); Crate training/safe space; Desensitization training; Calming supplements (e.g., hemp oil); Consistent routine/moderate exercise |
| Enrichment Needs | Moderate |
| Cognitive Dysfunction Risk | High |
| Sociability Score | 5/10 |
| Locomotion | Trotting gait; Zoomies/FRAPs (frenetic random activity periods); Play bow; Pacing; Galloping |
|---|---|
| Social | Leaning against owner; Nudging with nose; Play solicitation; Mutual grooming; Pack following |
| Comfort | Yawning; Stretching; Shaking off; Circling before lying down; Self-grooming |
| Stress/Displacement | Lip licking; Yawning; Whale eye; Avoidance/turning away; Pacing |
| Breed-Specific | Leaning against humans (the "Dane Lean"); Sitting on furniture like a human; Standing on hind legs; Guarding/alerting to strangers |
| Types | Bark (alert); Bark (play); Whine; Growl; Grumbling/Woo-woos |
|---|---|
| Frequency Range | 100-500 |
| Tendency | Moderate |
| Primary Modality | Balanced Vocal/Body |
| Tail/Body Signals | High wag = confident/excited; Low tuck = fearful/anxious; Helicopter wag = extreme joy; Slow wag = uncertain |
| Top Problems | Separation anxiety; Leash pulling; Counter surfing; Fearfulness/reactivity; Destructive chewing |
|---|---|
| Medical Etiology | Sudden aggression (pain from osteoarthritis/Wobbler syndrome); Restlessness/pacing (gastric dilatation-volvulus/bloat); House soiling (urinary tract infection) |
| Fear/Anxiety Etiology | Separation anxiety; Noise phobia; Stranger-directed fear |
| Frustration Etiology | Leash reactivity (barrier frustration); Destructive behavior (under-stimulation); Excessive vocalization (boredom) |
| Learned Behavior | Counter surfing; Jumping on people; Demand leaning/pawing |
| Cognitive Dysfunction | Night waking/pacing; Disorientation in familiar spaces; Loss of house training; Reduced social interaction |
| AI-Trainable Signals | Tail carriage (tucked vs neutral); Ear orientation; Body posture tension; Facial muscle tension (lip licking/yawning); Vocalization volume/pitch |
|---|---|
| Context-Dependent Vocalizations | Deep bark at window = alert vs deep bark with play bow = play invitation; Low growl during tug = play vs low growl with stiff body = warning |
| Interspecies Communication | Frequently uses physical leaning against humans for affection/attention; Uses heavy pawing to demand interaction; Employs deep, resonant vocalizations to communicate urgency |