Noun
A baboon (Gelada Ruppelli) of Abyssinia, remarkable for the length of the hair on the neck and shoulders of the adult male.
Source: Webster's dictionaryThe gelada is the only primate species that feeds primarily on grass. citation Hunting Humans have traditionally hunted prey for subsistence. Source: Internet
The gelada has a similar social structure in which many smaller groups come together to form temporary herds of up to 600 monkeys. Source: Internet