Assertion: wren's nest | /r/HasProperty | built in cacti
Facets:
Source sentences:
text: Nests are built in cacti (commonly cholla, prickly pear, and saguaro), thorny desert trees, or yucca.
text: Nests built in cactus provide a degree of protection to young; yet even in cactus, young wrens are vulnerable to predation by coachwhip snakes.