Assertion: rufous hummingbird | /r/CapableOf | tolerate occasional temperatures
Facets:
value: below freezing in its breeding territory
type: LOCATION
Source sentences:
text: By migrating in spring as far north as the Yukon or southern Alaska, the rufous hummingbird migrates more extensively and nests farther north than any other hummingbird species, and must tolerate occasional temperatures below freezing in its breeding territory.