Assertion: grouse's courtship display | /r/CapableOf | spread wing
Facets:
Source sentences:
text: To entice females, males perform elaborate courtship displays that involve fanning and flicking the tail, spreading the wings, bowing, parading, and drumming with the feet.
text: To entice females, males perform elaborate courtship displays that involve bowing, pecking at the ground, and parading while fanning, tilting the tail, and spreading the wings, often dragging the wingtips over the ground.