A gray, or Mueller's, gibbon calls out in its exhibit at the Miller Park Zoo on Thursday Nov. 7, 2013, in Bloomington. (The Pantagraph/STEVE SMEDLEY) ...

The Idaho Falls Zoo is happy to report that Sid, a Mueller Grey Gibbon born June 16, is successfully being reintroduced with his parents, Shannon and Sterling.

Idaho Falls, ID – Idaho Falls Zoo is thrilled to announce the birth of Sahra, a female Mueller’s grey gibbon. Sahra was born on January 23 and is the second baby for mother Shannon and father ...

Sheis believed to have been the world's oldest grey (silver) gibbon.A small ape species, gibbons areconsidered to be endangered. Only about 350 of them exist in the wild, and about 40 live in ...

Sid, a Mueller Grey Gibbon born June 16, is successfully being reintroduced with his parents, Shannon and Sterling, at the Idaho Falls Zoo.

There’s a new a female Mueller’s grey gibbon at the Idaho Falls Zoo. Sahra (pronounced Saw-Ra) was born on January 23 and is the second baby for mother Shannon and father Sterling.On April 30 ...