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You You

Studbook #474 • 优优

deceased female Generation 400

You You (优优, studbook #474) was a female giant panda born August 3, 1998 at the Wolong Hetaoping Base. A pioneer of panda reproductive technology: she set the world record for most natural matings in a single session (5 times), produced the first cub ever conceived from frozen semen in 2009, and pioneered artificial rearing and cub-swapping techniques. Mother of 9, including Zhi Chun and Bing Hua. She died in March 2025 from chronic kidney failure.

View full profile → Current location: China Conservation and Research Center for the Giant Panda →

Identity Information

Core Identifiers

Studbook Number #474
Entity ID panda:474
Generation 400 (400–499)
Slug you-you-474

Family Connections

Siblings 0
Children 3

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