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Example design of a triangular cage for gibbons, developed at Kalaweit... | Download Scientific Diagram
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Pregnant monkey baffles experts as she was living alone in cage for years - World News - Mirror Online
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Oldest known gibbon in US celebrates 62nd birthday at Summerville preserve | News | postandcourier.com
![AFP News Agency on Twitter: "An owa or white-handed gibbon sits in a cage after being rescued from an animal trader at a nature conservation agency office in Banda Aceh, Indonesia https://t.co/MM7ax4MsWc" / AFP News Agency on Twitter: "An owa or white-handed gibbon sits in a cage after being rescued from an animal trader at a nature conservation agency office in Banda Aceh, Indonesia https://t.co/MM7ax4MsWc" /](https://pbs.twimg.com/media/D6gk2E9UwAAjuQk.jpg)