Assertion: kangaroo rat's predator | /r/HasProperty | spotted
Facets:
Source sentences:
text: The banner-tailed kangaroo rat uses foot-drumming in territorial defense, and makes a different foot-drumming signal when predators such as the gopher snake (Pituophis melanolsucus) are spotted.
text: If a predator is spotted, the guard lets out a distinctive bark.