![](http://www.alamy.com/thumbs/6/D75C4D59-3C56-46F6-811F-60CB2354F48C/ER36EB.jpg)
Male Southeast Asian Northern white cheeked gibbon (Nomascus leucogenys) hollering down from a tree
Size: 4838px × 3453px
Photo credit: © Ger Bosma / Alamy / Afripics
License: Royalty Free
Model Released: No
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