Assertion: calliope hummingbird | /r/AtLocation | nesting
Facets:
value: near sapsuckers’ sap wells
type: LOCATION
Source sentences:
text: Rufous, ruby-throated, broad-tailed, and Calliope hummingbirds have been found nesting near sapsuckers’ sap wells, and some hummers follow their meal tickets from drill site to drill site to learn the location of each.