The Mellow Baboon
obehave writes " You've seen life in a baboon troop on TV: the epitome of nasty, brutish,
and short. So what happens when a baboon troop loses its nastiest, most
brutish members?
PLoS Biology,
an open-access science journal,
reports the curious story of a baboon troop which lost the
nastiest half of its male population through natural causes.
The troop became different and the difference persisted through
a generational change.
Here's the
synopsis,
the
full article,
and a
commentary."
Society is not just the phenotype of a given species genetic inheritance - is a dynamic, evolving system.
Singularity: a belief in the "God" idea with the "demiurge" relation inverted.
The percentage of males is now the same as it was before the aggresive ones died off from eating bad meat taken from a nearby garbage dump. There doesn't seem to be much difference between Male-Male interaction in the Forest Troop and the Talek Troop (who live 50km away). There is a major difference in the Male-Female interactions though. Females in the Forest Troop "did not seem to treat transfer males in a contingent manner" (tended to treat them like they were already part of the tribe). And all of the baboons were groomed more often leading to a less stressful environment.
Now for my unfounded opinion:
With over fifty percent of the males dead the females of the troop had lure more males in and so they started treating newcomers nicely and made sure the males already in the troop were happy. This behaviour doesn't seem to be costing them anything so it is continuing.
Sands of the Kalahari
gewg_