Assertion: ferret's population | /r/CapableOf | moult to white coat
Facets:
value: in winter
type: TEMPORAL
Source sentences:
text: Weasels vary in length from 173 to 217 mm (6.8 to 8.5 in), females being smaller than the males, and usually have red or brown upper coats and white bellies; some populations of some species moult to a wholly white coat in winter.