Creatures in Crisis
Photograph of Javan warty pig (Sus verrucosus), recorded as Endangered
Javan warty pig (Sus verrucosus). Image via Wikimedia Commons.

Endangered

Javan warty pig

Sus verrucosus

The Javan warty pig is an even-toed ungulate in the family Suidae.

Status
Endangered
Scientific name
Sus verrucosus
Taxonomy
Mammalia · Artiodactyla · Suidae · Sus

Appearance

It has a nuchal and dorsal crest that gradually becomes shorter towards the tail. Young are uniformly coloured.

It has three pairs of facial warts. The largest pair is below the ears, the second under each eye, and the smallest pair above the upper canines.

Males reach a weight of about 108.2 kg (239 lb), whereas females weigh only about 44 kg (97 lb).

Range and habitat

The Javan warty pig occurs in Leuweung Sancang Nature Reserve and Meru Betiri National Park in southern Java, Nusakambangan Nature Reserve on the Nusa Kambangan island and in a protected area on the Bawean island. It lives at elevations below 800 m (2,600 ft) in grassland and secondary forest. It is endemic to the Indonesian islands Java and Bawean, and is considered extinct on Madura.

This method of reintroduction of the offspring will ensure the long-term survival of the species.

Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.

Breeding

The Javan warty pig is mainly a solitary creature, but groups of three or four individuals have been sighted. It is nocturnal and crepuscular.

The piglets are born in a nest and nursed for the following three to four months.

In crisis

It is listed as Endangered on the IUCN Red List since 1996. According to the IUCN Red List, S. Verrucosus was first declared vulnerable in 1988 and listed as endangered in 1996. A drastic 53% drop in the population occurred from 1982 through 2006.

A recent study estimated a population of 172–377 individuals, making the Javan warty pig one of the rarest pig species. The main threat to this species is habitat encroachment by humans.

Javan warty pig is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.

Sources

Written for this catalog from the English Wikipedia article on Javan warty pig, Wikidata item Q1353785. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.

Photograph via Wikimedia Commons. Wikipedia · Wikidata · IUCN Red List.

Same genus

Photograph of Visayan warty pig (Sus cebifrons), recorded as Critically EndangeredCR

Visayan warty pig

Sus cebifrons
Photograph of Pygmy hog (Porcula salvania), recorded as EndangeredEN

Pygmy hog

Porcula salvania
Photograph of Vaquita (Phocoena sinus), recorded as Critically EndangeredCR

Vaquita

Phocoena sinus
Photograph of Javan rhinoceros (Rhinoceros sondaicus), recorded as Critically EndangeredCR

Javan rhinoceros

Rhinoceros sondaicus

Quick answers

What is Javan warty pig?
Javan warty pig is a mammal in the family Suidae (order Artiodactyla) — Sus verrucosus.
What is the conservation status of Javan warty pig?
Endangered, as the IUCN category stored on Wikidata for Sus verrucosus. Confirm the official assessment on iucnredlist.org.
Where does Javan warty pig live?
The Javan warty pig occurs in Leuweung Sancang Nature Reserve and Meru Betiri National Park in southern Java, Nusakambangan Nature Reserve on the Nusa Kambangan island and in a protected area on the Bawean island.
Why is Javan warty pig in crisis?
A recent study estimated a population of 172–377 individuals, making the Javan warty pig one of the rarest pig species.
Is this the IUCN Red List page for Sus verrucosus?
No. This is a researched catalog account. The Red List is the assessment.
Is Javan warty pig a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.