One of Indonesia’s most fascinating and rare wild pigs—a rugged, resourceful survivor whose distinctive look and remarkable story make it a true emblem of Java’s disappearing wilderness. Endemic to the Indonesian islands of Java, Madura, and Bawean, this species is among the most threatened of all wild pigs in the world. Its name comes from the three pairs of fleshy facial “warts” that decorate the faces of adult males—thick, protective pads of skin thought to shield them during fights. Once widespread across Java’s forests, grasslands, and coastal scrublands, the Javan warty pig is now found in only a handful of fragmented areas, clinging to existence amid shrinking habitats and growing human pressures.

Their coarse, bristly coat ranges from grayish-black to brown, often lighter on the underside, and males sport a striking crest of long, dark hair along their back and neck—almost like a wild mohawk. The pig’s most iconic features, however, are its facial warts, which are not warts in the usual sense but thickened skin pads near the eyes and jaws. These serve as armor during male-to-male combat, especially in the breeding season when they fight for dominance or mating rights.

The Javan warty pig is a generalist and opportunist, feeding on a wide range of plant materials, roots, fruits, tubers, and small animals. It often forages in small family groups, using its powerful snout to dig into soil and leaf litter for hidden food. This behavior, while sometimes destructive to crops, also plays an essential ecological role: by turning over soil and dispersing seeds, these pigs help regenerate forests and enrich the ecosystem. They are most active during the early morning and late evening, retreating to thick cover during the heat of the day. Despite their bulk, they are remarkably agile, capable of running fast, swimming across rivers, and navigating dense vegetation with ease.

Distribution

Country

Population est.

Status

Year

Comments

Indonesia

EN

2016

Jawa