Assertion: barren ground caribou | /r/CapableOf | cover 1,000,000â km2
Facets:
Source sentences:
text: Some populations of the North American caribou, for example, many herds in the subspecies, the barren-ground caribou, and some woodland caribou in Ungava and Labrador, migrate the farthest of any terrestrial mammal, travelling up to 5,000Â km (3,100Â mi) a year, and covering 1,000,000Â km2 (390,000Â sqÂ mi).