Assertion: goose's flock | /r/CapableOf | migrate in large numbers
Facets:
value: along narrow corridors
type: LOCATION
Source sentences:
text: During spring migration (the reverse migration), large flocks of snow geese fly very high and migrate in large numbers along narrow corridors, more than 3,000 mi (4,800 km) from traditional wintering areas to the tundra.