Assertion: grouse's density | /r/CapableOf | reach level
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: The density of small trees and shrubs in recently clearcut or burned aspen forests commonly reach levels that provide excellent protective cover for ruffed grouse.
text: The density of small trees and shrubs in recently clearcut or burned aspen forests commonly reach levels that provide excellent protective cover for ruffed grouse.