In zoos, all gorillas sing, but Luef found that in the wild, it is mainly the dominant
silverback male from each group that makes these sounds while eating.
But although every individual in the zoo sings for its supper, Luef found that in the wild it was generally only dominant
silverback males that sang and hummed while eating.
Not exact matches
This photo shows a gorilla family in southeast Cameroon (minus the alpha
male silverback, who managed to get away) that had been slaughtered in their nests by a bushmeat hunter early one morning.
These robust australopithecines chose a risky mating strategy: Top
males invested energy in bodybuilding in order to possess a harem of females, much like
silverback gorillas do today.»