Pygmy Hippopotamusコビトカバ

Choeropsis liberiensisEN— Endangered

The pygmy hippopotamus is a reclusive, nocturnal relative of the common hippo, found only in the forests and swamps of West Africa, primarily Liberia. Far more terrestrial and solitary than its larger cousin, it emerges from water at dusk to forage for several hours before returning to cover. With fewer than 2,500 mature individuals estimated in the wild, the IUCN lists it as Endangered, and international captive breeding programs now play a significant role in the species' conservation.

Pygmy Hippopotamus (reference photo)
Photo: Chuckupd / Public domain / Source / cropped

Species Data

Classification
Artiodactyla / Hippopotamidae Source
Size
Body length 150–175 cm, shoulder height 75–100 cm
Weight
180–275 kg
Lifespan
Wild: 15–20 years / captive: up to 42–55 years
Diet
Herbivore Herbivorous, eating grasses, rhizomes, leaves including fallen leaves, and fruit
Activity
Nocturnal; spends about 6 hours feeding after sunset
Distribution
Found in the forests and swamps of West Africa, primarily Liberia, with populations in Sierra Leone, Guinea, and Ivory Coast; it has been extirpated from Nigeria. Source

Did You Know?

  • It is one of only two living species in the family Hippopotamidae, alongside the much larger common hippopotamus. Source
  • Genetically, hippos and whales are thought to share a common semi-aquatic ancestor that lived roughly 60 million years ago. Source
  • In September 2024, a pygmy hippo calf named Moo Deng at a Thai zoo became a viral internet sensation, significantly boosting the zoo's attendance. Source

Where to See This Species

Operating facilities registered on this site: Japan 6

Ueno ZooTokyoOpened in 1882

Source

Ishikawa DoubutsuenIshikawaAbout 60 minutes from the Kanazawa-Morimoto Interchange on the Hokuriku Expressway, about 40 minutes from the Kanazawa-Nishi Interchange, and about 20 minutes from the Komatsu Interchange.

Source

KOBE ANIMAL KINGDOMHyogoRight by Keisan Kagaku Center Station (Kobe Animal Kingdom / Fugaku-mae) on the Port Liner.

Source

NIFRELOsakaOpened in 2015

Source

Hiroshima City Asa Zoological ParkHiroshimaFrom JR Hiroshima Station, take the Sanyo Main Line or Kabe Line to Shin-Hakushima Station, transfer to the Astram Line to Kamiyasu Station, then take a bus to "Asa Dobutsu Koen" (about 45 minutes in total).

Source

Latest news

5

Open the news index

Source links to official sites, official YouTube channels, and news aggregators such as Zoo Ring. Visit the publisher for the full item.

Conservation Story

Conservation Status

Endangered (EN)

Sources

ja.wikipedia.org en.wikipedia.org

Support Conservation

A visit is a small, positive way to support the daily lives of the animals you care about.

Visit
A visit itself helps support the facility.
Animal Supporter Programs & Giving
Find ways to support the facility through its official website.
Furusato Nozei
Municipally run facilities may share official guidance for this Japanese hometown-tax program.

FAQ

How is the pygmy hippo different from the common hippo?
The pygmy hippo is much smaller, more solitary, more terrestrial, and strictly nocturnal, spending less time in water than its larger, highly social relative. Source
Is the pygmy hippo endangered?
Yes. The IUCN classifies it as Endangered, with fewer than 2,500 mature individuals estimated to remain in the wild as of 2015. Source
Where do pygmy hippos live in the wild?
They live in forests and swamps of West Africa, mainly in Liberia, with smaller populations in Sierra Leone, Guinea, and Ivory Coast. Source
How many operating facilities are registered here?
Operating facilities registered on this site: Japan 6 Source

Books & gear

Source: www.tokyo-zoo.net www.higashiyama.city.nagoya.jp www.ishikawazoo.jp www.kobe-oukoku.com www.nifrel.jp www.iucnredlist.org