Assertion: mallard | /r/CapableOf | expand its range
Facets:
value: through southern canada
type: LOCATION
value: eastward
type: LOCATION
value: during the 20th century
type: TEMPORAL
value: since
type: TEMPORAL
value: with help from the human species
type: MANNER
Source sentences:
text: With help from the human species, the mallard has since expanded its range to include virtually all of the United States as well as parts of Western Europe, northern Africa, the Middle East, the Caspian and Black Sea region, India and China.
text: During the 20th century, mallards expanded their range eastward through southern Canada.
text: It hybridizes with mallards which are better-adapted to utilizing habitat altered by human activity and thus are spreading throughout this range.