sentence: Mandrills are predominantly terrestrial.
sentences_before: There are two distinct group types in mandrill society. One type consists of one very large male and an average of 15 females. The other group-type is multi male and multi female, and can include up to 200 members.
sentences_after: They sleep in trees at a different site each night. Their bright colors help groups of mandrills follow each other in the dense forest.
concept_name: mandrill
headings: Mandrill Behaviour
categories: Monkeys