Assertion: giant sequoia's bark | /r/ObjectUse | used for nesting
Facets:
value: by flickers
type: OTHER
value: by white-headed woodpeckers
type: OTHER
value: by a few
type: OTHER
Source sentences:
text: The thick, fibrous bark of older giant sequoias is often drilled by woodpeckers and is used for nesting, especially by white-headed woodpeckers and occasionally by flickers and a few of the perching birds such as nuthatches.