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Koko passed away
June 26 , 2018
2417 days
1229
0
- Koko, a western lowland gorilla said to have mastered American Sign Language, has died aged 46.
- others primates of who could communicate using sign language include Washoe, a female chimpanzee in Washington state, and Chantek, a male orangutan in Atlanta.
- Koko was born Hanabi-ko (Japanese for “Fireworks Child”) on July 4, 1971 at the San Francisco Zoo.
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