Assertion: plover's range | /r/HasProperty | heard
Facets:
Source sentences:
text: The birds have a wide range of calls which can be heard at any time of the day or night: the warning call, a loud defending call, courtship calls, calls to its young, and others.
text: The birds have a wide range of vocal calls which can be heard at any time of the day or night, such as the warning call, a loud defending call, courtship calls, calls to its young, and others.