In gorillas, if individual A intervenes in a fight betw…
タグ: 山極寿一
Paternal care and incest avoidance among gorillas
Gorilla males are not interested in newborn babies. How…
The reason why mountain gorillas form multiple male groups
Multi-male groups are often observed in Virunga because…
Do animals have their own societies?
If humans have the same origin as apes and other animal…
Aggression against other species and aggression against the same species
The purpose of aggressiveness differs depending on the …
Differences in ranging patterns between gorillas and chimpanzees
Ranging patterns were also different between the specie…
The beginning of food production
At about the same time as the domestication of animals,…
The adolescent growth spurt and the evolution of “adolescence”
When, after a considerable period of time, the human br…
Primate voice repertoire
The voices of a primate species tends to be more divers…
Female philopatric species and female dispersal species
Social structure also greatly affects the life cycles o…