Pig

Presentation

The domestic pig is an artiodactyl mammal belonging to the Suidae family. Descended from the domestication of the European wild boar approximately 9,000 years ago, it has diversified into numerous breeds raised worldwide for meat production and other by-products.

The domestic pig has a sturdy and massive body with thick skin that may be pink, black, or spotted depending on the breed. It has four short and robust legs, a short curved tail, and a triangular head with a mobile snout.

Characteristics

BREEDS

Indicative values: they vary by subspecies, sex and region.

Habitat and distribution

In farming, the pig adapts to many environments. It is found in farms with well-ventilated pens, pastures, or forest ranges. It prefers areas with access to water, shade, and mud. The species tolerates various climates, from temperate to warmer regions.

Behaviour

The domestic pig is a gregarious and social animal that naturally lives in groups. It is intelligent, curious, and capable of rapid learning. It communicates through varied grunts and loves to wallow in mud for thermoregulation and parasite protection.

Reproduction

The female (sow) reaches sexual maturity between 6 and 8 months. Gestation lasts approximately 114 days and typically results in a litter of 8 to 12 piglets. Nursing lasts 3 to 4 weeks. Multiple litters per year are possible depending on farming conditions.

Peculiarities

The pig possesses an exceptionally developed sense of smell, 2,000 times more sensitive than that of humans, allowing it to detect truffles underground. It has intelligence comparable to dogs and is capable of solving complex problems.

Threats and conservation

As a domestic animal, the pig does not face conservation threats. However, farmed populations can be affected by various diseases (swine fever, influenza, etc.) and intensive farming conditions raise ethical and sanitary concerns.

References

Profile updated 08 August 2026 · Reviewed by the TunisieVet editorial team.

CONSERVATION STATUS

Not evaluated (NE)

IUCN source, latest published assessment.

Documented diseases for this species.

This information is provided for educational purposes only and is not a substitute for a veterinary consultation. If you have any concerns about your animal's health, consult a veterinarian.

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