Assertion: heron's range | /r/HasProperty | alberta
Facets:
Source sentences:
text: After about 55 days at the northern edge of the range (Alberta) and 80 days at the southern edge of the range (California), young herons take their first flight.
text: After about 55 days at the northern edge of the range (Alberta) and 80 days at the southern edge of the range (California), young herons take their first flight.