Assertion: dusky grouse | /r/CapableOf | extend up to tree line
Facets:
value: in the subalpine zone
type: LOCATION
value: in some localities
type: LOCATION
Source sentences:
text: Dusky Grouse is locally fairly common in all three of these areas in suitable habitat, mostly at middle elevations but extending up to tree line in the subalpine zone in some localities.