Monkey-deer rodeo. Japanese macaques riding Sika deer.

Video by Morgane Allanic.
Only for research purpose. All right reserved. Don't use without permission.
To go further: Les péripéties d'un primatologue. Cédric Sueur. Editions. Odile Jacob. www.odilejacob...
For more information about this behaviour : Pelé, M., Bonnefoy, A., Shimada, M., & Sueur, C. (2017). Interspecies sexual behaviour between a male Japanese macaque and female sika deer. Primates, 58(2), 275-278.
link.springer....