Assertion: bufflehead's size | /r/HasProperty | small
Facets:
Source sentences:
text: Buffleheads have evolved their small size to fit the nesting cavity of their "metabiotic" host, a woodpecker, the northern flicker.
text: Their small size allows them to nest in tree holes made by northern flickers.
text: Buffleheads have evolved their small size to fit the nesting cavity of their "metabiotic" host, a woodpecker, the northern flicker.
text: Due to their small size, they are highly active, undertaking dives almost continuously while sustained by their high metabolism.
text: Their small size and anatomical structure make them look like flying torpedoes.