Male (right) and female (left) Western Hoolock Gibbons (Hoolock hoolock, german: Westlicher Weißbrauengibbon, french: Gibbon hoolock occidental). (697k)
Here are the pictures of Western Hoolock Gibbon (Hoolock hoolock) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
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