# Black-headed Caique

> According to allpets.ai data | Source: allpets.ai

## Basic Information
| Field | Value |
|---|---|
| Species | Bird |
| Origin | South America (Brazil, Guianas, Venezuela, Colombia) |
| Size Category | Small |
| Scientific Name | Pionites melanocephalus |
| Husbandry Difficulty | Intermediate |

## Vital Statistics
| Metric | Value |
|---|---|
| Weight Range | 0.13–0.18 kg |
| Height Range | 23–25 cm |
| Lifespan | 25–40 years |
| Puppy/Kitten Stage Ends | 36 months |
| Senior Age Threshold | 20 years |

## Health Predispositions
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Polyomavirus | juvenile | high | No | Yes |
| Hepatic lipidosis (Fatty liver disease) | adult | high | No | Yes |
| Cardiovascular disease | senior | medium | No | Yes |
| Avian gastric yeast (Macrorhabdus ornithogaster) | adult | medium | No | Yes |
| Feather destructive behavior | adult | medium | No | No |

## Breeding & Genetics
- **Litter Size**: 2–4
- **CHIC Required Tests**: Incubation: 26-28 days
- **Recommended DNA Tests**: Weaning: 10-12 weeks

## Behavioral Ethogram
- **Locomotion**: Hopping, walking, climbing, flying (less preferred than walking/hopping)
- **Social**: Wrestling, grappling, rolling, mock-fighting, allo-grooming
- **Comfort**: Bathing, preening, resting on one leg, stretching wings
- **Stress/Displacement**: Nipping, biting, feather destructive behavior, high-pitched screaming
- **Breed-Specific**: Surfing (riding objects across smooth surfaces on side or back), windup toy-like hopping, wrestling with other birds or toys

## Vocalization Baseline
- **Types**: Whistles, chirps, high-pitched shrill calls, environmental sound mimicry
- **Frequency Range**: 2000-8000 Hz
- **Tendency**: Moderate
- **Primary Modality**: Limited

## Emotional Wellbeing
- **Anxiety Proneness**: Low
- **Top Triggers**: Lack of social interaction, sleep deprivation, small cage size
- **Separation Anxiety Risk**: Moderate
- **Calming Interventions**: Provide foot toys, rotate branches and toys regularly, offer daily bathing opportunities, allow floor time for hopping and surfing, target training

## AI Communication Decoding
- **AI-Trainable Signals**: Head bobbing, surfing on back, wrestling, hopping, high-pitched shrill calls, whistling
- **Context-Dependent Vocalizations**: Shrill calls when overstimulated, whistling when content, mimicry of environmental sounds
- **Interspecies Communication**: Fearless approach to cats and dogs, strong bonding with human companions, aggressive towards other bird species

## Husbandry Environment
- **Temperature Gradient**: 20-28°C
- **Humidity Range**: 50-70%
- **UVB Requirement**: 60x60x90cm
- **Diet Type**: High-quality extruded pellets 50%, fresh fruits and vegetables (apples, broccoli, leafy greens) 40%, cooked beans/brown rice/seeds 10%

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Citation: According to allpets.ai data