The gorilla was one of the most understood animals at t…
タグ: 山極寿一
Group fission in the mating season determines the group size
This may help us to understand the mechanism which main…
Effects of food provisioning
Most of the earlier studies on Japanese macaques were i…
Two Gorilla species
The distribution of extant apes is mostly restricted to…
”Excessive” face-to-face communication among humans
In fact, we humans perform face-to-face communication m…
”Excessive” face-to-face communication among humans
In fact, we humans perform face-to-face communication m…
Difficult births and a long lifespan after menopause
Furthermore, the cost of bipedalism and encephalization…
Males enter the group, and leave again
The “takeover” of the highest rank found on Yakushima i…
Did food differentiate the societies of gorillas and chimpanzees?
Previously, primatologists believed that the difference…
Regional differences in immigration patterns of solitary males
There is also an interesting difference in the pattern …



