Assertion: american crow | /r/CapableOf | call by the enunciation of their calls
Facets:
value: from the carrion crow
type: OTHER
Source sentences:
text: They can be distinguished from the common raven (C. corax) because American crows are smaller, from the fish crow (C. ossifragus) because American crows do not hunch and fluff their throat feathers when they call and from the carrion crow (C. corone) by the enunciation of their calls.