Zefrank gives his True Facts about Macaques.
Thanks to Dr. Erin Riley, Dr. Kathryn Devaney,
and Dr. Lauren Brent for their time helping
me with research.
Cédric Sueur & Marie Pelé
shot the wonderful sequences on
Kōjima Island. They have an
incredible book on Snow Monkeys
which you can find at:https://www.issekinicho.fr
They also have many more videos
on their YT channel:https://www.youtube.com/user/issekinicho
Macaque Stone Tools Footage from
"Technological Response of Wild Macaques (Macaca fascicularis) to Anthropogenic Change
by Lydia V. Luncz, Magdalena S. Svensson, Michael Haslam, Suchinda Malaivijitnond,
Tomos Proffitt & Michael Gumert"
Additional footage used under license from: