As opposed to the one-sided rank dominance-based negoti…
タグ: 山極寿一
Yakushima and Kinkazan: differences in environment
Yamagiwa began the habituation* of macaques on Yakushim…
The brain consumes a lot of energy
However, even though social complexity makes the large …
Group fission
Why, then, is the group size on Yakushima smaller than …
Factors preventing infanticide and human evolution
These considerations also help to clarify factors that …
Leaf eaters and fruit eaters: differences in activity rhythms
In mountain gorillas, which feed mainly on leaves, fora…
Animal sociology and the “naming” of animals
They proposed the “individual identification method”*: …
Common features and differences among Japanese macaque societies
Comparisons of Yakushima and Kinkazan macaques revealed…
Meat eating in primates
The second food revolution was the introduction of meat…
Human eyes: horizontally flat with large whites
When comparing the eye shapes of various animals, the h…
