The Bornean bearded pig is vanishing from Western zoos while remaining a cultural staple.

Nature · Published 3 October 2026 Swipe more like this →

In short: Distinguished by a prominent beard and occasional tail tassels, the Bornean bearded pig is a unique inhabitant of Southeast Asian rainforests. While these social animals remain a traditional delicacy in parts of Borneo, they are rapidly disappearing from captivity in the West, marking a shift in their global presence.

The Bornean bearded pig, Sus barbatus, is native to the rainforests and mangrove swamps of Borneo, Sumatra, the Malay Peninsula, and various islands within the Sulu Archipelago. These animals are characterized by their distinct facial hair and, occasionally, tassels on their tails. They live in family groups and reach reproductive maturity at 18 months. Their survival in the wild is challenged by predators like reticulated pythons, as well as hunting by indigenous groups such as the Kadazan-Dusun, Murut, and Rungus people, who prepare the meat as a traditional smoked snack known as sinalau bakas.

Taxonomic classification of the species has evolved alongside genetic research. While the Palawan bearded pig was once considered a subspecies, it is now widely recognized as a distinct species, Sus ahoenobarbus, due to its genetic and morphological differences. Furthermore, genetic evidence has challenged traditional subspecies boundaries, suggesting that the nominate subspecies should encompass populations from both Borneo and the Malay Peninsula, while limiting S. b. oi specifically to Sumatra.

The status of the Bornean bearded pig in captivity has reached a critical turning point. Although the San Diego Zoo was the first in the Western Hemisphere to successfully breed them, the species is now largely absent from Western collections. By 2017, many zoos in Europe and America had either lost their individuals to old age or replaced them with other species like red river hogs. The decline culminated in February 2024, when the Berlin Zoo announced the death of Neo, the final Bornean bearded pig held in Europe. Today, the species remains a significant part of the cultural landscape in northern Borneo, where it is sold along the Pan Borneo Highway, even as it fades from the global zoo circuit.

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