Assertion: bird | /r/CapableOf | defend territory
Facets:
value: during the breeding season
type: TEMPORAL
value: from others of the same species
type: OTHER
value: actively
type: MANNER
Source sentences:
text: Many birds actively defend a territory from others of the same species during the breeding season; maintenance of territories protects the food source for their chicks.
text: This lets other males know they will defend their territory.