| Species | Small Mammal |
|---|---|
| Origin | South America |
| Size Category | Small |
| Scientific Name | Cavia porcellus |
| Category | Rodent |
| Original Purpose | Companion/Show |
| Husbandry Difficulty | Advanced |
| Social Needs | Very High |
| Weight Range | 0.8–1.4 kg |
|---|---|
| Lifespan | 4–6 years |
| Juvenile Stage Ends | 6 months |
| Senior Age Threshold | 4 years |
| Exercise Needs | Moderate - hair length can restrict movement; needs clean exercise area |
|---|---|
| Grooming | Very High - daily brushing essential; hair can grow 30+ cm; regular trimming for pets |
| Annual Exam Focus | Skin condition under long hair, dental, vitamin C, eye irritation from hair |
| Routine Care | Daily grooming; hair wrapping for show pigs; trimming for pets; unlimited hay; vitamin C |
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Skin Infections (hidden under hair) | adult | high | No | N/A |
| Flystrike | adult | high | No | N/A |
| Scurvy | adult | high | No | N/A |
| Dental Malocclusion | adult | medium | Yes | Recommended |
| Heat Stress | adult | medium | No | N/A |
| Risk Level | Medium |
|---|---|
| Ideal BCS | 3/9 |
| Visual Cues | Completely hidden under long hair; must part coat and palpate body |
| Daily Activity | 25 minutes |
| Caloric Notes | Same as other guinea pigs; unlimited hay; vitamin C supplementation essential |
| Litter Size | 1–4 |
|---|---|
| Dystocia Risk | High |
| CHIC Required Tests | N/A |
| Recommended DNA Tests | Long hair gene |
| Neonatal Weight | 60–110 g |
|---|---|
| Growth Notes | Born with short hair; coat grows rapidly; full length by 12-18 months; requires grooming from young age |
| Vaccine/Health Schedule | No standard vaccines |
| Temperature | 18-22°C (65-72°F); more heat-sensitive due to long coat |
|---|---|
| Humidity | 35-55% |
| UVB Requirement | Not required |
| Diet | Unlimited timothy hay; vitamin C-fortified pellets; daily fresh vegetables; clean water (hair contamination risk) |
| Common Issues | Skin infections, flystrike, matting, heat stress, scurvy, dental disease, eye irritation |
| Anxiety Proneness | Low |
|---|---|
| Top Triggers | Painful grooming (mats), wet/soiled coat, isolation, overheating |
| Separation Anxiety Risk | Very High |
| Calming Interventions | Gentle daily grooming routine, companion pigs, cool environment, consistent handler |
| Enrichment Needs | Limited by hair (avoid items that tangle); social interaction, gentle floor time, varied diet |
| Cognitive Dysfunction Risk | Low |
| Sociability Score | 8/10 |
| Locomotion | Slower movement due to hair length; careful navigation; less popcorning than short-haired breeds |
|---|---|
| Social | Social but calmer temperament; enjoys gentle handling; group living essential |
| Comfort | Purring, gentle stretching, allowing grooming (sign of trust) |
| Stress/Displacement | Hiding under own hair, reduced appetite, matting acceleration, teeth chattering |
| Breed-Specific | Longest-haired guinea pig breed (30+ cm); requires dedicated grooming commitment; calmer temperament; "show dog" of guinea pig world |
| Types | Wheeking, purring, gentle rumbling, chattering |
|---|---|
| Frequency Range | 200-15,000 Hz |
| Tendency | High |
| Primary Modality | Vocal communication primary; body language partially obscured by long coat |
| Tail/Body Signals | No visible tail; hidden under hair |
| Top Problems | Grooming resistance, coat-related hygiene issues, reduced mobility from hair |
|---|---|
| Medical Etiology | Skin infections causing discomfort; dental pain; heat stress lethargy |
| Fear/Anxiety Etiology | Generally docile; hides under own coat; rarely aggressive |
| Frustration Etiology | Minimal - calm breed; may vocalize if grooming is painful |
| Learned Behavior | Tolerates extensive handling; routine-oriented; calm for grooming when habituated from youth |
| Cognitive Dysfunction | Standard age-related decline; slightly shorter lifespan than smooth-coated breeds |
| AI-Trainable Signals | Coat condition (glossy=healthy, dull/matted=unwell/stressed), vocalization during grooming, body tension |
|---|---|
| Context-Dependent Vocalizations | Reduced movement may be normal (coat weight) or illness - compare to individual baseline |
| Interspecies Communication | Bonds deeply with dedicated groomer; calm and trusting; requires committed owner |