Assertion: nuthatch's call | /r/HasProperty | dangerous pygmy owl
Facets:
value: very
type: DEGREE
Source sentences:
text: In the new study, Templeton, Greene, and ornithologist Nora Carlson observed nuthatch reactions to different chickadee alarm calls, and compared those to nuthatch reactions to the calls of predators—the very dangerous pygmy owl, and the less dangerous great horned owl, and two control birds, the house sparrow and the Townsend’s solitaire.