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Lifespan, longevity, and ageing

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Maximum longevity: 17.6 years (captivity) Observations: Males are only fully mature at 8-9 years. Potential longevity has been estimated at 22 years (Ronald Nowak 1999), which is possible. Record longevity in captivity, however, is 17.6 years (Richard Weigl 2005).
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Joao Pedro de Magalhaes
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de Magalhaes, J. P.
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