Assertion: condor's bird | /r/CapableOf | establish territory
Facets:
Source sentences:
text: Most perching birds form monogamous pair bonds during breeding season, establishing territories where they build nests and raise young.
text: This tendency is so strong that a study of Laysan albatrosses showed that the average distance between hatching site and the site where a bird established its own territory was 22 m (72 ft).