grooming hand-clasp of wild chimpanzees(Pan troglodytes schweinfurthii)

grooming hand-clasp of wild chimpanzees(Pan troglodytes schweinfurthii)

Zoology Human Evolution Studies ZHE046

 

The grooming hand clasp: two chimpanzees sit face to face clasp their hands or wrists overhead and groom each other with their free hands. The grooming hand clasp is regarded as a cultural behavior of wild chimpanzees.

Mammalia

Phylum
Chordata
Class
Mammalia

 
Country Tanzania Use of Microscope Don't Use
Region Mahale Mountains National Park Use of Automatic Shooting Devices Don't Use
Shooting Date 2013/3/11 Use of Fluorescent Probe Don't Use
Shooting Time 13:40 Use of Infrared Don't Use
Photographer Takuya MATSUMOTO Shooting Interval (Sec.) 使用しない
Copyright Holder Takuya MATSUMOTO Shooting Speed 標準

In Japanese