Assertion: stork | /r/HasAspect | syrinx
Facets:
Source sentences:
text: Although it is sometimes reported that storks lack syrinxes and are mute, they do have syrinxes, and are capable of making some sounds, although they do not do so often.
text: Just the Facts: Storks have no syrinx and are mute, giving no bird call; bill-clattering is an important mode of stork communication at the nest.