gibbon : Tsuyoshi

GAIN ID numberGAIN ID number
We assinged GAIN original IDs based on the domestic studbook numbers.
:0003    (2020-06-10Updated)
International studbook number: -

Name Tsuyoshi
Sex Male
Species or Subspecies Hylobates agilis
Date of birth 1998.06.09
Place of birth Primate Research Institute Kyoto University
Current facility Primate Research Institute Kyoto University
Father Mamy
Mother Ibu
[Japanese studbook number:H.agilis39]
[P.R.I. KyotoUniv.H.a#3]
The individual is the first gibbon born at the Primate Research Institute Kyoto University and has thus been subjected to various research, such as developmental research.
He is strongly built and is covered with yellowish-brown hair. The hair on his waist section is a brighter brown. His feathering of eyebrows, whiskers, and testis are white. He has big eyes and triangle ears. His earwax is dry, and he does not have webbed toes. He has never been seriously injured, and there is no trace of external injury. However, the first cutting tooth on his upper right jaw was damaged, and it fell out after the tooth had erupted normally.
The individual is normally temperate and actively participates in husbandry training and cognitive tests.
Life history


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Research results using samples from this individual

Selection of Apes