Long-billed dowitchers from the Northwest Territories leapfrog to the mid-Atlantic states , while blackpoll warblers from across Canada funnel through on their way to Amazonia .
Canada
Northwest Territories
/location/location/contains
Northwest Territories
Canada
/location/administrative_division/country
Canada
Northwest Territories
/location/country/administrative_divisions
LOCATION
Northwest Territories
LOCATION
Canada
LOCATION
Amazonia