Skip to life facts
On this page

MEETAn individual life

Xiyue

喜悦

Life status
Status pending
Born

Xiyue is a wild male giant panda that has long lived in Foping, Shaanxi, and is also known to researchers as “Yimao.” He has been an important subject of long-term field monitoring. Later genetic research confirmed that Xiyue and Niuniu are the parents of Qizai, the brown-and-white giant panda, and that both black-and-white parents carry a Bace2 deletion variant associated with brown-and-white coat coloration.

Sex
Male
Recorded place
Foping National Nature Reserve

No photograph is available yet.

Timeline

2 recorded events

  1. Year only

    Monitored in the wild in Foping

    From September 2013 through May 2014, Xiyue was continuously tracked and sampled in the Sanguanmiao area of Foping National Nature Reserve while wearing a GPS collar.

    7 event sources
  2. Year only

    Confirmed as Qizai’s father

    Genetic research published in 2024 confirmed Xiyue as the biological father of the brown-and-white giant panda Qizai and found that he carries a Bace2 deletion variant associated with brown-and-white coat coloration.

    7 event sources

Relationships

Offspring1

Places

Recorded place

Foping National Nature Reserve

Read more about its time in different places in the Timeline.

Sources

These are sources related to this panda. Sources for individual events appear in the timeline; one source does not establish every detail.

  1. academic.oup.com

    Event source

    https://academic.oup.com/conphys/article/8/1/coaa085/5912270
  2. https://pmc.ncbi.nlm.nih.gov/articles/PMC10945837/
  3. https://pubmed.ncbi.nlm.nih.gov/38437540/
  4. https://sichuan.scol.com.cn/ggxw/202201/58399720.html
  5. https://www.forestry.gov.cn/c/www/dzbhdt/542525.jhtml
  6. https://www.forestry.gov.cn/c/www/dzw/558013.jhtml
  7. https://www.forestry.gov.cn/c/www/dzwzbh/629845.jhtml
How we use sources
Back to pandasBack to life facts