a female chimpanzee(Pan troglodytes schweinfurthii) with genital swelling

a female chimpanzee(Pan troglodytes schweinfurthii) with genital swelling

Zoology Human Evolution Studies ZHE048

 

Sexual swelling has been a standard to monitor ovarian cycles in field studies of 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 2012/12/31 Use of Fluorescent Probe Don't Use
Shooting Time 10:27 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