The NGO dedicated to the binturong

THE BINTURONG

It's called a chat-ours in France, but it's neither a cat nor a bear - it's a binturong! It's a member of the Viverridae family, like the civet or the European genet.

Scientific name

Arctictis binturong

Distribution / Habitat

Southeast Asia in large forests with little human damage

Population

Unknown to date

Size (muzzle to tail)

From 120 cm to 180 cm

Weight

From 9 kg to 24 kg

Diet

Omnivorous. 80% fruit. Small animals. 

Status

Vulnerable (IUCN 2016)

Description

An adult binturong measures between 60 and 90 cm.
It can weigh between 9 and 24 kg.

The color of its coat varies from dark to light gray, and can be tinged with brown. Its ears are round, edged in white and end in a lynx-like tuft of hair. Its eyes are chocolate brown. It has powerful front paws and long claws that enable it to climb trees and move around branches with ease. To keep its balance, it can also use its prehensile tail. This means it can pick things up with it, and uses it to hold on to branches to avoid falling. An adult binturong measures between 60 and 90cm, with a tail that can reach 90cm.8. Its weight can vary from 9 to 24 kg6.

Credit Emmanuel Baril

Credit E. Maizeray

It has a popcorn smell produced by its anal glands.

It has the particularity of smelling like popcorn. This is due to a compound in its urine that enables it to communicate with other individuals of its species, giving information such as its sex and reproductive status.3.
It is arboreal, which means that it spends most of its life in trees, but it has also been observed on the ground, perhaps to be able to move between the trees.9&12. It is a nocturnal animal.2but studies have reported cases of daytime activity12.

Geographical distribution

In Southeast Asia, the binturong lives in large forests that have been little degraded by man.

The binturong is a mammal that lives in the primary and secondary forests of Southeast Asia.

It can be seen in Bangladesh, Bhutan, Cambodia, China, India, Vietnam, Laos, Thailand, Indonesia (on the islands of Java, Kalimantan, Borneo and Sumatra), Malaysia (on the islands of Sarawak, Sabah (Borneo) and the Malay Peninsula), Myanmar, Nepal and the Philippines (only on the island of Palawan).11.

Power supply

Its diet consists of 80% of fruit.

Although it belongs to the order Carnivores because of its teeth, its diet is not carnivorous, but omnivorous. It may feed on rodents and birds, but most of its diet consists of fruit. It is particularly fond of figs from trees of the genus Ficus7&10. In a way, it's one of the most frugivorous carnivores.10.

When it eats fruit, it gobbles it whole, including the seeds or pits. Digested seeds and pits germinate faster1 and are scattered throughout the forest according to the binturong's movements. It thus plays an important role in forest regeneration.

Figs - Image by Drago Gazdik from Pixabay

Reproduction

There may be 1 to 4 little binturongs per litter.
Binturong can reproduce all year round. After a gestation period of 3 months, the female gives birth to a litter of 1 to 4 young binturongs. They are born blind and are suckled by their mother for over 3 months. At the end of 25 days after birth, their teeth begin to grow and from their 45th day, they can eat solid food (fruit, meat, etc.).

Binturong baby -Credit: E.Baril

Predation

Despite its teeth and claws, the binturong may be predated by the tiger. (Panthera tigris) and the dhole (Cuon alpinus) in Thailand12. In the Malaysian Peninsula, a case of predation on a binturong by a clouded leopard. (Neofelis nebulosa) has been reported4.

Tiger - Image by Edo Emmerig from Pixabay

Dhole - Image by A. Petry

Nebula panther - Image by skeeze from Pixabay

Conservation

It is mainly threatened by deforestation and the illegal trade in wild species for sale as pets or for the resale of its fur and meat.11. This is why it is classified as Vulnerable on the IUCN (International Union for Conservation of Nature) Red List.11.

Deforestation - Image by Edo Emmerig from Pixabay

Binturong trapped - Langogan, Palawan Island, Philippines. Credit P. Kayser

Several zoological parks around the world are involved in binturong conservation as part of thes This is the case in Europe with the European Endangered Species Breeding Program (EEP) created by EAZA (European Association of Zoos and Aquaria). 

Have you fallen in love with binturong and would like to help us? Make a donation!

These donations are invaluable for the realization of our various programs in France and abroad. For more information on our projects, visit our project page.

Credit E. Maizeray

Bibliography

1 Colon C.P, Campos-Arceiz A., 2013, The impact of gut passage by binturongs (Arctictis binturong) on seed germination, The Raffles Bulletin of Zoology, 61, 417-421

2 Grassman Jr. L.I., Tewes M.E., Silvy N.J., 2005, Ranging, habitat use and activity patterns of binturong Arctictis binturong and Yellow-throated marten Martes flavigula in north-central Thailand, Wildlife Biology, 11, 49-57, https://doi.org/10.2981/0909-6396(2005)11[49:RHUAAP]2.0.CO;2

3 Green L.K., Wallen T.W., Moresco A., Goodwin T.E., Drea C.M., 2016, Reproductive endocrive atterns and volatile urinary compounds of Arctictis biturongdiscovering why bearcats smell like popcorn, The Science of Nature, https://doi.org/10.1007/s00114-016-1361-4

4 Lam W.Y, Hedges L., Clements G.R, 2014, First record of a clouded leopard predating on a binturong, Catnews, 60, 33

5 Lambert J.E., Fellner V., McKenney E., Hartstone-Rose A., 2014, Binturong (Arctictis binturong) and Kinkajou (Potos flavus) digestive strategy: Implication for interpreting Frugivory in Carnivora and Primates, PLuS ONE, https://doi.org/10.1371/journal.pone.0105415

6 Moresco A., and Larsen R.S., 2003, Medetomidine-ketamine-butorphanol anesthetic combinations in binturongs (Arctictis binturong), Journal Zoo Wildlife Medicine Off. Publ. Am. Assoc. Zoo Vet. 34, 346-351.

7Nakabayashi M., Ahmad A.H., Kohshima S., 2014, Fruit selection of a binturong (Arctictis binturong) by focal animal sampling in Sabah, Malaysian Borneo, Mammalia, https://doi.org/10.1515/mammalia-2015-0009

8 Pocock R.I.,1933, The rarer Genera of Oriental Viverridæ, Proc. Zool. Soc. Lond. 103, 1016-1031

9 Semiadi G. et al2016, Predicted distribution of the binturong Arctictis binturong (Mammalia: Carnivora: Viverridae) on Borneo, The Raffles Bulletin of Zoology, 33, 96-102

10 Shanahan, M., 2000. Ficus Seed Dispersal Guilds: Ecology, Evolution and Conservation Implications. Unpublished PhD thesis, University of Leeds, UK. 210 pp.Shanahan, M., S. So, S. G. Compton & R. Corlett, 2001. Fig-eating by vertebrate frugivores: A global review. Biological Reviews of the Cambridge Philosophical Society, 76: 529-572.

11 Willcox D.H.A., Chutipong W., Gray T.N.E., Cheyne S., Semiadi G., Rahman H., Coudrat C.N.Z., Jennings A., Ghimirey Y., Ross J., Fredriksson G. & Tilker A. 2016. Arctictis binturong. The IUCN Red List of Threatened Species 2016: e.T41690A45217088. http://dx.doi.org/10.2305/IUCN.UK.2016-1.RLTS.T41690A45217088.en. Downloaded on 25 November 2019.

12 Zaw T., Htun S., Po S.H.T, Maung M., Lynam A.J, Latt K.T, Duckworth J.W, 2008, Status and distribution of small carnivores in Myanmar, Small Carnivore Conservation, 38, 2-28