Assertion: coot | /r/CapableOf | communicate distress
Facets:
value: to each other
type: TRANSITIVE-OBJECT
value: by exposing their undertail coverts
type: MANNER
Source sentences:
text: Coots communicate distress to each other by exposing their undertail coverts or displaying a swollen shield when alarmed by potential dangers such as hawks, airplanes, or predatory mammals.