Siamang 
Siamang
Siamang
© Charity Glenn
More images:
Scientific Name:
Symphalangus syndactylus
Other Names and/or Listed subspecies:
Hylobates syndactylus (formerly)
Group:
Mammals
Status/Date Listed as Endangered:
EN-US FWS: June 14, 1976
EN-IUCN: 2008
Area(s) Where Listed As Endangered:
Indonesia, Malaysia
 
Advertisement
 

The siamang is a gibbon species found in the upper canopies of forest regions of Malaysia and Indonesia. Adults can weigh up to 45 lbs and grow as high as three feet. Males are larger than females. They have black fur with long and somewhat saggy hair, and there is also a large and inflatable throat sac near the side of the head, called a "gular sac," which is used as a resonator for their vocal cords. The siamang's feet are webbed (between the second and third toes), and it has no tail.

Siamangs prefer social groups consisting of one male, one female and their offspring. Most apes prefer to build sleeping nests or platforms to sleep on, but the siamang sleeps upright with its arms folded and head between its knees. Siamangs prefer to be active and feed during the day. Diet consists of fruits, leaves and plants, and small animals and insects. They are very territorial, and the father and young males work together to defend their territory. The female gives birth to only one young after a gestation period of seven to eight months, and all the males in the group take an active part in caring for the young and have even been seen carrying the young in their arms.

Siamang populations have declined due to habitat loss from the clearing of forests for palm oil production. They are also captured and taken from the wild to be sold as pets.




Wikipedia Article

This article is only an excerpt. If it appears incomplete or if you wish to see article references, visit the rest of its contents here.
Wikipedia Article
Copyright Notice: This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Siamang".

Featured Article

Ten creatures that may become extinct in the next 10 years
1. Leatherback Sea Turtle
Leatherback sea turtles have been around since pre-historic times. And unfortunately, if the species is allowed to vanish, scientists believe it will foreshadow the extinction of a host of other marine species. It is estimated that there are less than 5,000 nesting female leatherback sea turtles in the Pacific Ocean today, down from 91,000 in 1980.

Read More...


Advertisement


Endangered Species of Our Planet

Donate, Adopt, Get Involved

EEC Conservation Directory
Donate

Mailing List

Would you like to receive a notice and link when the new Creature Feature is posted?

Enter your e-mail address below:

 

Fun & Games

Are you inspired by endangered animals? Check out our games and coloring pages! More to come soon.
color endangered creatures
play hangman