Rizz Carlton 5 Apr 2025 Two gibbons inside an aviary signed as h. agilis. Based on pictures by Pierre de Chabannes, Abbott's gray gibbon Further ID is appreciated!
Two gibbons inside an aviary signed as h. agilis. Based on pictures by Pierre de Chabannes, Abbott's gray gibbon Further ID is appreciated!
Rizz Carlton 6 Oct 2025 Update: thinking into it again, this might just be an brown variant of agile gibbon (Hylobates agilis) from western Sumatra, or perhaps even a hybrid. True H. Abbotti would've been greyish, this gibbon lacks that color.
Update: thinking into it again, this might just be an brown variant of agile gibbon (Hylobates agilis) from western Sumatra, or perhaps even a hybrid. True H. Abbotti would've been greyish, this gibbon lacks that color.
