Assertion: opossum | /r/CapableOf | join another colony
Facets:
value: as a supernumerary member
type: MANNER
Source sentences:
text: Solitary Leadbeater's possums have difficulty surviving: when young males disperse at about 15 months of age, they tend either to join another colony as a supernumerary member, or to gather together into bachelor groups while they wait to find a mate.