Assertion: woodpecker's wing | /r/HasProperty | tucked against the body
Facets:
Source sentences:
text: In the list of unknown facts about woodpeckers most of them have a definite undulating flight consisting of a couple of fast wing beats followed by a quick glide, once the wings are tucked against the body instead of spreading like several different birds.
text: Woodpeckers also have a distinct undulating flight that consists of a few rapid wing beats followed by a quick glide as the wings are tucked against the body rather than spread out as most other birds do.