It is considered to be homoerotic for containing muscular young adult males in their underwear, rubbing themselves.

Olive colobus monkeys are found in small groups containing multiple breeding males, several females, and their infants.

It lives in groups containing several adult males, adult females and juveniles.

Polygynandrous groups often will contain related males.

Bands also contain solitary males that are not harem leaders or followers and move freely within the band.

Yellow jackets are social hunters living in colonies containing workers, queens, and males.

In some populations, groups containing several males are common.

Multi-male groups may contain father-son pairs or unrelated males.

Under 18s must have written permission from an adult with parental responsibility, and the adult must be informed if the group will contain males.

Addax herds contain both males and females, and have from five to 20 members.